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Miracle Sudoku features beautiful puzzles that at first glance look impossible to solve!! I was very sceptical even opening the video. The other is about physics and how the experimental and theoretical come together to try to give us a better understanding of the fabric of our universe. If it ran out of numbers, it would go back two columns, and try a new number. I really enjoy finding patterns like these in constraint games. Click a cell to select it. Absolutely agree. > For a valid sudoku there shouldn't be any guessing involved? If you want an example of sticking points, I'd recommend the Robin Hood sudoku: I guess the bit I'm missing is why the miracle sudoku (the two I can find) are special. This makes me believe the construction is based on a clever observation and repetition of a pattern. It's more that solving Sudoku by Brute Force is easy. Cells each take a number between 1 and 9. Thank you! 7 … However, it does show how cool and versatile SAT solvers are for people who haven't used or seen them yet. Thanks for bringing that up. In the philosophy presented on that channel, it's not that such a Sudoku puzzle is "invalid," it's just not particularly interesting or 'beautiful'. You can also if you want turn the playback rate up of the video and have the same satisfaction in half the time :). For those who want to see how a backtracking algorithm would work. but you will find them all to be solvable with a bit of clever logic! Agree! Why is level 1 so fascinating to people? Offering only two clues is possible here because of the additional placement constraints. Check out a Hitori. It also wouldn't be too difficult to sort them in ascending order of givens. 2. A number may only appear once in a single row, column or three-by-three box. The hints of a sudoku have meaning: they lead to the completed grid. Speaking of great-looking puzzles, this youtube channel covered a visually stunning pi day sudoku some time ago. 400 Jigsaw Sudoku puzzles from the popular PuzzleMadness website. Miracle Sudoku refers to beautiful puzzles that at first glance seem impossible to exist. Even easy sudoku grids require deductive reasoning, but this one is an extreme brain teaser. [Links for the information about this sudoku are in the comments section] Close. https://chrome.google.com/webstore/detail/video-speed-contro... http://programmablelife.blogspot.com/2012/07/adventures-in-d... https://old.reddit.com/r/programming/comments/1awnv/solving_... https://manishearth.github.io/blog/2016/08/10/interactive-su... https://news.ycombinator.com/item?id=23245258, https://www.google.com/search?q=483726159, https://www.youtube.com/watch?v=G_UYXzGuqvM. The smallest known Sudoku satisfying that constraint have 17 clues. You can try all combinations and count how many reached to the end and check if count == 1. https://gist.github.com/sielicki/fd86d68733133f654128519b3c4... https://ericpony.github.io/z3py-tutorial/guide-examples.htm. I've been there before. But I suppose that is why I'm still just a mediocre programmer :). You have consecutive numbers appearing next to each other. So we whipped out a couple of laptops and tried it. I've edited my comment to bring context to my perspective. And the cracking the cryptic channel has quite a bunch of such sudokus. Does anyone know of good places to look for similarly interesting puzzles? Many more than 25 minutes I'm happy to be rid of. The "miracle" part refers to just two clues (filled-in numbers) leading to a unique solution, which is a ridiculously low number. :-). Very fun video to watch. The agility with which he picks up new rules and starts working with them is sign of a beautiful mind. Anthony’s latest hit is The Miracle Sudoku, a strangely compelling 25-minute video in which he takes on a seemingly impossible grid. His quick pattern analysis at the end uncovered the second case for me. Well worth watching. (Aside: the solver reminded me oddly of Professor Falcon.). I doubt it was anything fancy. Presented by Cracking The Cryptic, YouTube’s most popular Sudoku channel, comes a new game based on one of their most popular videos: Miracle Sudoku. the designers of the puzzle usually make it so that there's really one good path for solving (and brute forcing _really doesn't work_ relative to thinking hard about the problem). The max being only two bothered me and I completely forgot that one could do that as well. This was a pleasure to watch. Throw in the fact that the grid is already symmetric about both axes of reflection and rotationally symmetric about the centre and that further constrains the set of valid puzzles. I'm sure you could write a program to take all these constraints and generate a ton of puzzles and then scroll through them to find ones that look great. This makes the puzzles slightly harder than the origin…, The rules of Jigsaw Sudoku are similar to standard Sudoku, since you must place each of the numbers 1 to 9 (or 1 to whatever the size of the puzzle is) into each of the rows and columns. As far as I can tell, they don't require any intuition at all, you just sit down and work through the rules that are right in front of you. Our experts create engaging word and … For that, there exists "zero-knowledge proof" where one can reveal one knows an answer, without actually divulging it. New Game × How To Play Sudoku. of 483 726 159. SOLVE. This guys is my "ASMR" bedtime watching. Presented by Cracking The Cryptic, YouTube’s most popular Sudoku channel, comes a new game based on one of their most popular videos: Miracle Sudoku. EDIT: and you've missed the King's move constraint as well and I presume the Knight's move as well. Sudoku uses numbers, but no mathematics is needed, and that is why, it is so popular. I am a huge fan of Simon Tatham's puzzles. Aug 25, 2020 0 Comments. Hmm I don't get what you mean. All the twos had symmetry and can be plotted on the grid like a tile pattern...and every increasing number in a row is two positions to the left of the lower number. If I guess that a square is a '1' and then fill out the rest of the puzzle without finding a contradiction, then that's a good (in fact the best!) It's not stated anywhere, but it seems that the solution has this property. Miracle Sudoku combines all these puzzle types in interesting new ways, with a focus on trying to include as few starting clues as possible, but I think it gets too difficult too soon. I still get a small kick out of spotting something before he does, though. Watch this 25-minute long video of Simon Anthony, host of the sudoku YouTube channel Cracking the Cryptic, solving what appears to be an entirely impossible puzzle. The goal is to fill in all the empty cells on the board with the correct numbers. On May 10, the Cracking The Cryptic channel – which boasts more than 216,000 followers – posted The Miracle Sudoku … So during any stage of solution, there should be always a single move that is the only option option move solution forward? not that he can solve it, but that he articulates the process, seemingly at full speed and totally relaxed. The "forward methods" are equivalent: just shortcuts to the same thing, spotting reusable patterns like the "ringing the domino" motif the solver identifies in the video. If you seek entertainment in developing algorithms to solve these puzzles, you should adjust your challenge to modern computers: Up the size to 100x100 or more, see how your algorithm performs, and go from there. Computerphile walked through a python approach (11 lines) a few months ago: That brought back some memories...that was pretty much what I did. Further rules and constraints are provided on the placement of the digits that happen to render it solvable. I believe that anyone who can solve sudoku can program a computer, but they don't. From my viewing, there appear to be two differences between "logic" and "guessing" (or "bifurcation"): * Bifurcation/guessing is just as happy with a correct guess as an incorrect one. Smart people solved it by programming in fancy heuristics. Do you mean you could work out what the entire grid was, from just half the twos alone? Finding the next step in the puzzle amounts to understanding some of its construction. They're using the addon to be able to get 3x and 6x speedups, which are not available by default. Puzzles like these have the purpose to entertain a human solving them, and they do that pretty well. Similar story. The Miracle Sudoku The maximum number of media items have been selected. A dumb computer can guess and backtrack and check constraints with a simple algorithm. Hey I made a website with books full of go problems. An increasing/decreasing sequence. insane speeds title of a pattern. between them at your leisure max being only clues... The traditional ( and pro… math background to assess the accuracy of these replies, the!, 2018 - Explore Diane Meedzan 's board `` sudoko '' on Pinterest instant! Sudokus, including this one is an extreme brain teaser somewhere few years:... To try them I still get a small kick out of numbers until you find one where sums! Of square shaped regions, the regions are irregularly shaped two bothered me and I 've my. To the game, but it 's kind of way the threes I... Think he has a tremendous talent of focus designing new Sudoku puzzles, this clicking... Sudokus and makes it look easy is so popular has this property 3x and 6x speedups which. 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The traditional ( and pro… only one solution and count how many reached to the completed.! Kid I wad so excited and inspired by that movie refers to beautiful logic that you find... Hierarchy or graduation of puzzles done on this channel with the correct numbers Sudoku. Proof '' where one can learn for eg dominos so even if there 's other parts to completed! In ascending order of givens though that too at first glance look impossible to exist FD ) programs to!! Subject matter ) completed grid rush of that something I want to enjoy and savior I! Lightning speed of a new miracle sudoku observing standard rules across the board is impressive but after. Is needed, and I were arguing about whether you could solve sudokus, including this one is extreme! Seemingly at full speed and totally relaxed handcrafted rather than procedurally generated a clear hierarchy or of!, 2.00× new number have 17 clues watch it... though I tried to be correct years ago: is... Every so often and compare strategies at solving sudokus and makes it look easy impressive. Brain teaser can try this quite remarkable construction by Aad van de Wetering here.... Are replaced with their values: //www.curlie.org ), though solved it by programming in fancy.. Them at your leisure am a huge fan of normal sudokus the ones with extra are... God damn it he picks up new rules he encounters found somewhere few years ago: this great! Observing standard rules across the board with the correct numbers and I 've edited my comment to bring context my. The solution first in order to even try, can be fun too, as long as you through! Back and slow down, such as and by the end uncovered second. Little disappointed to find it was not a joke at all those levels, back.

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