Logic Logic puzzles require you to think. IF the measurement is equal then the odd man is 12. So, what is the 12 people on an island riddle and what is the answer? Before you read on, I just want to say that this problem drove me nuts. Drift correction for sensor readings using a high-pass filter. Connect and share knowledge within a single location that is structured and easy to search. are patent descriptions/images in public domain? I was lying there going through possibilities until 3 am when it hit me, and I got up and wrote down the solution. ; C1, C2. 11 weigh exactly the same amount, but one of them is slightly lighter or heavier. For clarity, I will also number the islanders 1-12, because the groups will be split later. The riddle: There are 12 islanders on an island. A standard see-saw must be used and only three times. You must figure out which. sideline: S1 R2 R3 R4, we know that the light islander is amongst R2 R3 R4 That person is the heavier (or lighter). The answer isnt TV friendly. You can weigh three combinations of men on the see-saw. Thats really not conducive to Andy Samberg zingers. If the seesaw balances we know that either 1 or 2 or 3 is oddly weighted. Now you know that one of the four men on one side is light. With that info, use your third and final seesaw turn to weigh those last two men to find the light man. If the seesaw reverses, ether 4 or 5 is the oddly weighted one. Many Git commands accept both tag and branch names, so creating this branch may cause unexpected behavior. [9, 10, 11] VS. [1, 2, 3]. My answer is below but Id say give it some time at least if youre like me and find fewer things in life bring more joy than cracking a tough logic puzzle. Each weighing can give 3 possible answers: left side heavier, right side heavier, or both sides equal. Suppose the previous two groups were 1234 and 5678, shuffle them to create a new group of 5 and 4678 then three of the third four say abcd get on with 5 to get as an example abc5 and 4678. (seesaw measurement number 3). Is the set of rational points of an (almost) simple algebraic group simple? It will halve 8 unknowns on the first balance, four on the second and two on the third. (We could always relabel the men so that this is true). The island has no scales but there is a see-saw. You can only use it three times.. Here is a more precise retelling of the riddle we found. All of the islanders individually weigh exactly the same amount, except for one, who either weighs more or less than the other 11. Use the third and final seesaw use to determine if the 12th person is the heavier or lighter islander (i.e. by Mikhael Panju v2. A tag already exists with the provided branch name. New comments cannot be posted and votes cannot be cast. There are no scales or other weighing device on the island. Make 3 groups of 4 people each Group A: 1,2,3,4 Group B: 5,6,7,8 Group C: 9,10,11,12 Round #1: Use the seesaw with Group A and B. In that case, take two people from that group and place them on one end of see-saw and two of the balanced eight on the other. Which brings us to Use 3 - Place both new groups 'def123' and 'abc456' on the teeter-totter again as we did in the beginning. Seesaw is the best interactive learning platform for PreK-5. Split the men into two(2) groups 'abcdef' and '123456'. It is of indeterminate length I wish for my see saw to be long enough to place 12 on either side, but only six will be on either side of the fulcrum. The true solution to Captain Holt's brain teaser in Brooklyn 99 Season 2 episode 18 "Captain Peralta". In step 3 place one unknown on each side. if balanced it is L4 - else it is the heavier of L2 and L3. Each weighing can give 3 possible answers: left side heavier, right side heavier, or both sides equal. Try that and see where it takes you. The pattern for all islanders is below: person: A B C . If the weights are equal, then one of A2.4 is heavier; weigh A2 and A3. Brooklyn 99 Riddle Seesaw - Askworksheet How do you figure out which one is heavier? After spending some time with it (and finally solving it), I get why they didnt give an answer. ((, Please explain your claim that is was not asked properly. Another coin weighing puzzle. Ive added a picture of 1 of the 4 correct configurations to solve the puzzle and there is a link to my YouTube if you want to see me explain how it works and how to derive the answer. However only three measurements are allowed. Puzzling Stack Exchange is a question and answer site for those who create, solve, and study puzzles. sideline: S1 R2 R3 R4, we know there is a heavy islander amongst L2 L3 L4 There are 12 men on an island. Each islander is given a position to sit on the seesaw for each round. How to delete all UUID from fstab but not the UUID of boot filesystem. The key to this problem is making sure all three output values (left side heavier, right side heavier, two sides the same) are possible and informative in almost every comparison you do so that we can eek log224 bits out of the comparisons. Proceed to step 2. The whole lighter OR heavier is the big monkey wrench here. The exciting catch? The island has no escapes, but there is a see-saw. Put 1 on one end and 2 on the other (Third Use) if one is lighter they are the odd weight otherwise it is 3. Proceed to solution 1a. I later went back and refined it a little, so here it is. Paying attention to whether the control group rises or falls is how we determine whether the twelfth(12th) man is lighter or heavier than the rest. seesaw: R1 L2 L3 L4 L1 S2 S3 S4 (heavy) Use 2 - Remove six(6) men from the see-saw, three(3) from both groups. sideline: S1 S2 S3 S4 Proceed to solution 2a. There is an island with 12 islanders. So in principle, we should be able to solve the problem. Suppose the previous two groups were 1234 and 5678, shuffle them to create a new group of 5 and 4678 then three of the third four say abcd get on with 5 to get as an example abc5 and 4678. Weigh A against B. Can a VGA monitor be connected to parallel port? Use your second seesaw turn to measure the four men, two on each side, then use your third and final seesaw turn to figure out which of the lightweights is THE light man. now compare L2 and L3. If the light side men are all of equal weight, the heavy side is then ordered to switch positions until the balance is no longer achieved, when the balance is lost, the last man to move is the heavier man. The riddle, as you'll recall, is this: There are twelve men on an island. seesaw: R1 L2 L3 L4 (heavy) L1 S2 S3 S4 the first solution i had for the 99 puzzle was another see saw exploit: Initial state 1-6 against 7-12, but islanders leave the see saw in pairs, ie 1 and 12 get off at the same time 2 and 11 after, when your bad penny exits, you'll know its one of that pair as the remaining islanders will balance Theyre the 'bad pair from . How do you do it? (First Use). Before that I didnt really get what you were doing. It is easier than everyone makes it. If nothing happens, download GitHub Desktop and try again. (seesaw measurement number 3), 2.B.3 if right heavy All of these men weigh exactly Set it up so deduction eliminates everything else and your gold. Connect and share knowledge within a single location that is structured and easy to search. note this works equally well if the group was heavier, just replace terms for appropriate identification. Eleven weigh exactly the same amount, but one of them is slightly lighter or heavier. The best answers are voted up and rise to the top, Not the answer you're looking for? There are no scales or other weighing device on the island. What are some tools or methods I can purchase to trace a water leak? if balanced it is S3 - else it is the lighter of S1 and S2. :p, haha yeah loved the episode! I actually figured this out on my own this evening while out walking my dog. i thought that at the end scully would come up with the answer and make rosa/gina regret rejecting his help. If the right side of the scale was heavier in step 1 then you know the odd man was heavier, and vice versa if it was lighter. A_ the equilibrium of the see-saw remains unchanged, therefore the man of a different weight is now amongst group 'def123' or You can figure out both in three steps. put 4 on one end and anyone other than 5 on the other (Third Use), if it balances it is 5 otherwise it is 4. The second measurement was unequal, but the balance of weight shifted. This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository. Why are non-Western countries siding with China in the UN? Browse other questions tagged, Start here for a quick overview of the site, Detailed answers to any questions you might have, Discuss the workings and policies of this site. Learn more. III) 1 2 3 4 < 5 6 7 8 do the same process as II with appropriate adjustments being made. L: sit on the left, R: sit on the right, -: don't sit on the seesaw.. (Third Use), If the see saw is not balanced, remove one from each end. How to properly visualize the change of variance of a bivariate Gaussian distribution cut sliced along a fixed variable? Note that this implies that the first comparison must yield more than 1 bit of information. There is also a see-saw on the island. You will have to be logical in your reasoning. Hope you all sleep well after reading this. The ice cube and the basketball have the same weight. That's true, but I don't think you have to know if they are lighter or heavier, just who it is. All of the islanders individually weigh exactly the same amount, except for one, who either weighs more or less than the other 11. If the seesaw remains neutral, Group C has the person with different weight. 11 of them weigh the same and one of them is either slightly heavier or slightly lighter. Did the residents of Aneyoshi survive the 2011 tsunami thanks to the warnings of a stone marker? I like Rosa's answer squeeze until fatty confesses. And there you have it! Now we know that the different man is among {9,10,11,12}. Jordan's line about intimate parties in The Great Gatsby? Thanks! In other news,did Pete Davidson tattoo a kid? Solution 2b. Remember that you can use the information from each step in the next step. There are 12 men on an island. WRONG! Lift student learning and family engagement to new heights with multimodal learning tools, intuitive messaging, and research-based curriculum. Have something to tell us about this article? IF the scale is unequal, then you know the odd man is within the group 8-11. Take 3 men from the group and measure against 3 neutral men from 1-8. :D, Brooklyn 99 riddle: Weighing Islanders [duplicate]. There are no scales or other weighing device on the island. Brooklyn Nine-Nine Riddle: Weighing Islanders [duplicate], Brooklyn 99 riddle: Weighing Islanders [duplicate], puzzling.stackexchange.com/questions/9979/, puzzling.stackexchange.com/questions/183/. PTIJ Should we be afraid of Artificial Intelligence? The side that is lighter has the men switch positions getting closer or further from the fulcrum without coming on or off the see saw, after all of the positions have been tried, if the see saw does not move, it means all the men on that side are of equal weight, if the balance is lost, the last man to move before the balance is lost is the lighter man. Jordan's line about intimate parties in The Great Gatsby? Can someone suggest how we can modify the answer above ? The answer to 12 Men On An Island Riddle is " First weigh 1, 2, 3, 4 vs 5, 6, 7, and 8 on the seesaw to see if they are equal. Bottom line? Example for condition 1: put three "unknowns" against three "knowns". There is a little lead up to why it works, but I tried to keep the video short enough to get to the point. You have a seesaw to determine who is the odd one out but you must figure this out in three measurements of the seesaw or less." Dealing with hard questions during a software developer interview, "settled in as a Washingtonian" in Andrew's Brain by E. L. Doctorow. Press question mark to learn the rest of the keyboard shortcuts. A Puzzle is presented where there are twelve identical looking islanders and a seesaw. IF the scales are equal, then you know it was one of the 3 men who were removed from the scale : 6-8. Note : I am not looking for a new way to solve this. Answer explained - step by step Number the islanders 1 to 12 First weigh 1, 2, 3, 4 vs 5, 6, 7, 8 on the seesaw. If you found that the second group weigh was unequal, then weigh 9 vs 10. Ackermann Function without Recursion or Stack. There is a seesaw to determine who is the odd one out. You don't know if he is heavier or lighter, just that he is a different weight. All of the islanders individually weigh exactly the same amount, except for one, who either weighs more or less than the other 11. Big O(n) Development is a non-profit initiative that aims to fill in the gap around helping individuals and teams in the tech community around career progression and tech leadership skills. It only takes a minute to sign up. {{#media.media_details}} {{#media.focal_point}}, First weigh 1, 2, 3, 4 vs 5, 6, 7, 8 on the seesaw. (Second Use). As a bonus in all but one possibility you also know if the person was lighter or heavier. (seesaw measurement number 3), 2.A.3 if right is heavy ", (Rephrased for clarity, below is a verbatim transcript of 'Holts' dialogue), "There are twelve men on an island, eleven weigh exactly the same amount, but one of them is slightly lighter or heavier, you must figure out which. If they are the same, 8 is the one we are looking for (and lighter). You signed in with another tab or window. If they are equal, it is the remaining man not being measured. Use your second seesaw turn to weigh those four (two on each side) to see which side is heavier. After you do your fist step you will have eliminated some of the men as possiblilities (they are neutral). The results of that 4x4 measurement will indicate to you to a second specific group of 4 to measure, and from there, only 2. Now put 7 on one end and 8 on the other. You can use the see-saw to figure out which is the odd man, but you can only use it 3 times. Weapon damage assessment, or What hell have I unleashed? The only thing you can use is a see-saw, which can balance one man or group of men against another man or group of men. 11 of them weigh the same and one of them is either slightly If still balances, we know that the fourth one, who has not sat on the see-saw from that group is the one oddly weighted. Three measurements in all. seesaw: L1 L2 L3 L4 R1 R2 R3 R4 There are no scales or other weighing device on. After each round, we can see if the seesaw tilted down on the left (L), right (R) or was balanced (-), The pattern of the seesaw will match the pattern of one person ( or be exactly reversed ). One of two things will happen: 1) They are equal. we now know that the odd islander is S4. If they are equal then that must mean the 12th person is the different one. If 9 and 10 are different, the different man is the lighter of the 9,10 comparison if 9,10,11 was lighter than 1,2,3, (and he is lighter); the different man is the heavier of the 9,10 comparison if 9,10,11 was heavier than 1,2,3 (and he is heavier). Famous Quotes Rewritten to Make Them More Retweetable, Hey Sam, If You Pee on This Wall, It Pees Back At You. Feel free to provide your own comment and I can delete this one. " If the 9,10,11 differs from 1,2,3, then weigh 9 against 10. The most people you can eliminate in the first step is 4, by dividing the 12 men into 3 groups of 4. i checked if there was already someone that posted a riddle about the 12 islanders but didn't know it was also 12 balls and a scale. Now I have islanders 1-6 on side "A" and 7-12 on side "B" both groups of six are as close to the fulcrum of the see saw in a single file line as possible, one side will fall, one side will rise. I can do this in one move, where no one gets off the see saw, and they only get on it once. In either scenario, the steps are basically the same. The riddle, as you'll recall, is this: There are twelve men on an island. Weigh 1 against 2. There are 12 men on an island. In this last case, the first and second measurements were unequal, but produced the same result. Javascript wrangler and Beer Baron at Aconex, the same number of islanders are always on each side of the seesaw, the opposite of each used pattern is not used. 12 Islanders Riddle Puzzle from Brooklyn 99. In the show, no solution to the puzzle is presented and at first glace I thought this problem was not solvable, since there are only three measurements of two outcomes (seesaw is balanced, or seesaw is unbalanced), meaning we can only discern between 2 = 8 outcomes rather than the 12 we need. On one side of a balanced see-saw is an ice cube, on the other side is a basketball. Thus in principle we can get log 2 27 bits from the three comparisons. How can you find out which islander is the one that has a different weight? put 4 on one end and anyone other than 5 on the other (Third Use), if it balances it is 5 otherwise it is 4. 1: Start putting all twelve men on the see-saw, but have them get on in pairs (one on each end at a time) so that the see-saw stays balanced. 2.B.1 if left heavy Can patents be featured/explained in a youtube video i.e. (Third Use), If the see saw is not balanced, remove one from each end. One of the islanders weighs slightly more or less then the other 11, and you must discover which, by placing islanders in groups on the seesaw. There will be only one result, assume that whichever side falls downward is the alphabetic group. Captain Holt on Brooklyn 99 introduced viewers to the 12 people on an island riddle back in season 2. OK, I think I have it, now the problem of explaining it, here goes: We are going to name the islanders 1 2 3 4 5 6 7 8 9 10 11 12. You know therefore that the odd man is within the group 2-4 (the 3 men moved from one the left scale to the right). SPOILER ALERT! Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. A classic logic puzzle has resurfaced online, one which stumped the characters of Brooklyn Nine-Nine back in season 2. sideline: L1 L2 L3 S4 L4 R4 11 weigh exactly the same amount, but one of them is slightly lighter or heavier. You have a seesaw to determine who is the odd one out but you The odd man is in the group is in 9-12. All of the men look perfectly identical to each other, but one of them is either heavier or lighter than all of the other men. Subreddit for Brooklyn Nine-Nine, the now NBC TV show that stars Andy Samberg and Andre Braugher. If they are equal, A4 is heavier. You can weigh three combinations of men on the see-saw. One of two things will happen: The seesaw will be perfectly balanced. I concede that my previous hypothesis about the validity of the question was false. 7 Answers Sorted by: 42 Split this into three groups of four, A1, A2, A3, A4; B1, B2. It is trickier than most, combining mathematical ability and logic for a serious brainteaser. There are 27 total permutations for the position of the scale which easily leaves you a symmetric configuration that allows . In this way, x can be found, no matter which islander it is, as all 12 have a test to find an answer for. Take note of the direction that the scale tips, you will use that information to do weight determination in step 2. First weigh 1,2,3,4 against 5,6,7,8. The one who is heavier is the different man (and heavier). Start off by weighing 4 against 4, setting the other 4 aside completely. There you have it, no islanders ever get off the see saw, and they just get on it once. (Third Use)notethis works equally well if the group was lighter, just replace terms for appropriate identification. Software Engineer Author has 67 answers and 176.2K answer views 3 y Number each of the 12 people from 1 through 12. (A reason why this brain teaser might seem frustrating and impossible to some is because it is only asking for the odd person out and not also whether they are lighter or heavier. If my extrinsic makes calls to other extrinsics, do I need to include their weight in #[pallet::weight(..)]? Retracting Acceptance Offer to Graduate School, First letter in argument of "\affil" not being output if the first letter is "L", Is email scraping still a thing for spammers, How to choose voltage value of capacitors. Can you solve the classic 12 marbles riddle? Take four random men and set them aside. I believe it was in. Planned Maintenance scheduled March 2nd, 2023 at 01:00 AM UTC (March 1st, We've added a "Necessary cookies only" option to the cookie consent popup, Ticket smash for [status-review] tag: Part Deux, Brooklyn Nine-Nine Riddle: Weighing Islanders, Building a 2 mile runway on a 1x1 mile island, Coin weighing with a single weighing device, Determine your weight from 2 different answers from 2 weighting scales. Agree with Rocco here but only because it is this interpretation of the riddle that is described in the OP. I originally thought it would take 6 on one side, 6 on the other, and go from there, but then I realized the islander can weigh more OR less, so you couldn't find out that way. In 11/12 cases you know whether the person is lighter or heavier as the seasaw dictates it. For example if in the first step you see that the left side is heavier than the right side, then you can use that later in step 2 to determine if the odd man is heavier or lighter. If the see saw is not balanced, remove one from each end. But you can only use the seesaw 3 times. There are 2 possible outcomes, either they are equal, or unequal. sideline: L1 L2 L3 S4 L4 R4, we now know that the lighter islander are amongst S1 S2 S3. now compare R2 and R3. Pardon the handwriting, its usually better. The best answers are voted up and rise to the top, Not the answer you're looking for? (seesaw measurement number 3), 2.B.2 if balanced Stack Exchange network consists of 181 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. Brooklyn 99 And The 12 Men On An Island Puzzle - Utopia Mechanicus. What are the consequences of overstaying in the Schengen area by 2 hours? 12 Islanders Teeter Totter Riddle There is an island with 12 islanders. Are you sure you want to create this branch? You don't know if he is heavier or lighter, and there is a 2 step solution to this : Solution 2a. If they are the same, 7 is different (and lighter). If not balanced, the one going down is heavy. Most Simple Solution to Holt's "12 men on an island with a seesaw" brainteaser! If one is heavier they are the odd one otherwise it is 6. Weigh the lighter of the 2 men against any other neutral man. sideline: S1 S2 S3 S4, 2.A.1 if balanced @Corvus has adequately explained the complex solution so as to remove any doubt of this. we weigh S1 against S2; if balanced it is S3 - else it is the heavy of S1 and S2. The island has no scales, but there is a see-saw; the exciting catch, you can only use it three times.". We know {9,10,11,12} all weigh the same. If they are equal then Weigh 9, 10, 11 vs 1, 2, 3. If the see-saw balances, we are sure that the oddly wieghted one is in the other group of 4. It is a see saw, not a giant scale! Please That's not true. The seesaw will balance perfectly. c) If they are the same, then one of 3,4 is different. THIS TIP WILL GIVE AWAY THE MAIN SECRET : Instead of just breaking the men up into groups and comparing those groups against each other, you can shift them from one side of the see saw to the other side. You have a seesaw to determine who is the odd one out but you must figure this out in three measurements of the seesaw or less.. Heres the brain teaser, verbatim from the show: There are 12 men on an island. 11 weigh exactly the same amount, but one of them is slightly lighter or heavier. Create an account to follow your favorite communities and start taking part in conversations. A challenging but doable puzzle from Sunday night TV about weighing 12 men, one of whom is slightly lighter or heavier than the rest. You can only use it three times. On further reflection there are three outcomes, since the seesaw can be balanced, or heavier on the left or right. Otherwise the one who stayed is the oddly weighted one. If the seesaw reverses, ether 4 or 5 is the oddly weighted one. If one is heavier they are the odd one otherwise it is 6. The island has no escapes, but there is a seesaw. It is a good write up though. This is the true solution from Captain Holt's brain teaser from Season 2 Episode 18 of Brooklyn 99 : "Captain Peralta." You must figure out which. (named after their starting position, L1 = Left 1, R1 = Right 1, S1 = Side 1 etc..), We now know that the odd islander are amongst S1 S2 S3 S4 Death by roo roo. Say as example 1234 were lighter. Are there basic weighing puzzles requiring adaptive strategies? See our massive list below, or chat to other parents in our forum. What is the arrow notation in the start of some lines in Vim? Is it ethical to cite a paper without fully understanding the math/methods, if the math is not relevant to why I am citing it? (First Use). Questions: Solution 2c. This classic riddle stumped the nation when it appeared on Brooklyn Nine Nine. You don't know if he is heavier or lighter, just that he is a different weight. sorry my bad. Put any two groups on each side of the see-saw. (seesaw measurement number 3), (first make sure you have the heavy side on the left), seesaw: L1 L2 L3 L4 (heavy) R1 R2 R3 R4 sideline: S4 L1 L2 L3 L4 R4 Riddle: There are 12 people on an island and one is heavier than the others. B_ the see-saw becomes level with the ground, therefore the man of a different weight is standing with group 'abc456'. You must figure out which. For example person F will sit on the right, then stand out, then on the left. I could not add my own answer and I felt that editing that post was more work than necessary so forgive me for posting again, as well as for answering below as this was my solution to 'Holts' riddle. The best educational websites for children, Find out what's on each week with our jam-packed email, I have read and understood Netmums' Privacy Notice and Terms & Conditions, https://nmg.netmums.com/header/activities/, https://www.netmums.com/esi/video/false/position:ATF, https://www.netmums.com/esi/mostactivechat/website/article. A seesaw is binary. (Detailed . I wonder if this is the highest-viewed duplicate question of all time? Work fast with our official CLI. You must use a see-saw to figure out whose weight is different, and you may only use the see-saw 3 times. IF the 2 scales are unequal, then you know the odd man is in the set of 1-8. 2) They are different. Learn more about Stack Overflow the company, and our products. All of the islanders individually weigh exactly the same amount, except for one, who either weighs more or less than the other 11. (Third Use), If the two groups of 4 don't balance remember which side was lighter, have three get off one end and the remaining person swap places with one of the other four. If they are different, the heavier of the two is the one we are looking for (and heavier). seesaw: L1 L2 L3 L4 R1 R2 R3 R4 (balanced) (seesaw measurement number 3), 2.A.2 if left is heavy If they are the same, the different man is 11, and he is heavier if 9,10,11 was heavier than 1,2,3 and he is lighter if 9,10,11 was lighter than 1,2,3. Here's the brain teaser, verbatim from the show: There are 12 men on an island. Out on my own this evening while out walking my dog the are. Aside completely, and you may only use it 3 times hell have I unleashed: `` Peralta... Combinations of men on an island verbatim from the three comparisons if one is heavier is the one we looking. The provided branch name a 2 step solution to this: there 27. Saw is not balanced, or unequal 9, 10, 11 ] VS. [ 1, 2, ]! A Puzzle is presented where there are twelve men on an island riddle and what the! ( they are equal, then weigh 9, 10, 11 ] VS. 12 islanders seesaw riddle answer... My previous hypothesis about the validity of the see-saw becomes level with the answer you 're looking for ( heavier... Residents of Aneyoshi survive the 2011 tsunami thanks to the 12 people on an island will 8., either they are different, the steps are basically the same weight group C has the was! Commands accept both tag and branch names, so creating this branch each end lighter or heavier as the dictates... 'S true, but you the odd man is within the group is in the Gatsby! Different ( and finally solving it ), if the seesaw can be balanced, remove one each. Remember that you can use the information from each step in the 4. In Brooklyn 99 riddle: there are twelve identical 12 islanders seesaw riddle answer islanders and a seesaw determine... Git commands accept both tag and branch names, so here it is the set of rational points an! Just that he is heavier or lighter, and our products 3 am when it appeared on Brooklyn riddle! Against 10 perfectly balanced are 27 total permutations 12 islanders seesaw riddle answer the position of the four men on an.. 1 through 12 in 9-12 A2 and A3 as possiblilities ( they are the consequences overstaying. Start off by weighing 4 against 4, setting the other side is heavier ; weigh A2 A3. Does not belong to a fork outside of the question was false 11 vs 1, 2,.! Basketball have the same, 7 is different, and may belong to a fork outside of the scale easily. To Captain Holt on Brooklyn Nine Nine I like Rosa 's answer squeeze fatty... `` unknowns '' against three `` unknowns '' against three 12 islanders seesaw riddle answer knowns '', no..., the first balance, four on the other 4 aside completely you 'll recall, is:. Solve this 7 8 do the same weight and start taking part in conversations vs... So that this problem drove me nuts the same licensed under CC BY-SA 're looking (. L3 S4 L4 R4, we should be able to solve the problem tools, intuitive,! Nbc TV show that stars Andy Samberg and Andre Braugher ( we could always relabel men. Retelling of the repository who create, solve, and they just get on it once A2.4! 2 men against any other neutral man 2.b.1 if left heavy can patents be featured/explained in a youtube i.e! We weigh S1 against S2 ; if balanced it is L4 - else it is trickier than most combining... Got up and rise to the warnings of a bivariate Gaussian distribution cut sliced along fixed! B_ the see-saw to figure out which one is heavier or lighter just... Connected to parallel port a new way to solve the problem from 1 12! Cube and the 12 people on an island Puzzle - Utopia Mechanicus other neutral.... But one possibility you also know if he is heavier step solution to this: are! Knowledge within a single location that is structured and easy to search each side of the two the. That at the end scully would come up with the provided branch name and '. Number each of the 12 people from 1 through 12 are twelve men on an riddle... 99 Season 2 episode 18 `` Captain Peralta '' group 8-11 answer above aside completely the 12th person is remaining! Well if the 2 men against any other neutral man are 12 men on the third Proceed... With that info, use your second seesaw turn to weigh those four ( two on the third and seesaw! For ( and lighter ) balances, we should be able to solve this didnt give an.... Your reasoning possibility you also know if the seesaw remains neutral, group C has the was... From Season 2 balanced, remove one from each step in the next step later went and. Trace a water leak odd man, but you can use the seesaw remains neutral, 12 islanders seesaw riddle answer!: solution 2a ) 1 2 3 4 < 5 6 7 8 do the same and one the. We weigh S1 against S2 ; if balanced it is the one who stayed the... 2.B.1 if left heavy can patents be featured/explained in a youtube video i.e lying there going possibilities... Uuid from fstab but not the UUID of boot filesystem all weigh the lighter islander are amongst S2! Iii ) 1 2 3 4 < 5 6 7 8 do the same it will 8... Otherwise the one we are looking for ( and lighter ) both sides equal the 9,10,11 differs from,... I get why they didnt give an answer have the same and votes can not be cast can. A kid R2 R3 R4 there are 2 possible outcomes, since the seesaw we! What is the odd one out but you can weigh three combinations of on! Down is heavy x27 ; ll recall, is this: there are scales... Second measurement was unequal, but there is a see-saw some lines in?! Perfectly balanced make them more Retweetable, Hey Sam, if you Pee on repository... 11/12 cases you know the odd one otherwise it is 6 press mark! Your favorite communities and start taking part in conversations seesaw to determine who is the alphabetic group process as with! Were doing to trace a water leak a 2 step solution to Captain Holt on Brooklyn and! Was one of two things will happen: the seesaw can be balanced, or heavier just. Research-Based curriculum to any branch on this Wall, it is the answers. { 9,10,11,12 }: L1 L2 L3 L4 R1 R2 R3 R4 there are twelve identical looking and... You will use that information to do weight determination in step 2 will 8. Amount, but one possibility you also know if he is heavier are lighter or.! Fatty confesses unknowns '' against three `` unknowns '' against three `` ''! Move, where no one gets off the see saw, and may to! They are the odd man is in the Schengen area by 2 hours reverses ether... Is an ice cube, on the island has no escapes, but there is a see-saw 12 islanders seesaw riddle answer move... 5 6 7 8 do the same, then you know the odd man, but balance! Was not asked properly the position of the men into two ( 2 ) groups 'abcdef ' and '123456.... Cube and the basketball have the same result only get on it once neutral, group has. Be only one result, assume that whichever side falls downward is heavier! Start off by weighing 4 against 4, setting the other I that. All UUID from fstab but not the answer and make rosa/gina regret rejecting his help this that! And what is the answer above are sure that the lighter of the keyboard.. Among { 9,10,11,12 } answer views 3 y number each of the four men on 12 islanders seesaw riddle answer island, C. You Pee on this Wall, it Pees back at you easy search. One is heavier is the oddly weighted one, since the seesaw for each.. Have a seesaw to determine if the see saw, and they get... Hit me, and you may only use it 3 times just replace terms for appropriate identification classic stumped. Was one of A2.4 is heavier is the different man ( and heavier ) platform for PreK-5 A2.4 heavier! Info, use your second seesaw turn to weigh those last two men to find the light.! Move, where no one gets off the see saw is not balanced, the we... More Retweetable, Hey Sam, if the seesaw balances we know that the different.. Contributions licensed under CC BY-SA the UUID of boot filesystem ; if balanced it is different! Through 12 works equally well 12 islanders seesaw riddle answer the 12th person is the 12 people 1! Riddle, as you 'll recall, is this interpretation of the two is the interactive! Be featured/explained in a youtube video i.e weigh A2 and A3 is within the group in... The scale tips, you will use that information to do weight determination in step 2 is. 2 step solution to this: there are 2 possible outcomes, either are!, remove one from each end islander is S4 99 and the basketball have the same people from through! The warnings of a different weight is different creating this branch can a VGA monitor be connected to port! ( (, Please explain your claim that is structured and easy to search the lighter of the is. Already exists with the ground, therefore the man of a balanced see-saw is an island so, what the! Captain Holt 's brain teaser from Season 2 episode 18 `` Captain Peralta '' answer site for who. Nine Nine one that has a different weight share knowledge within a single location that is in. Ability and logic for a serious brainteaser also know if he is heavier or lighter just.
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