From Sudoku and Puzzler to Tangram and Rubik’s Cube, find just about anything you … Tatooine Sunset — Jamaican rum, Falernum, Bitters, Lime juice, Ginger syrup Waltz #2 — Pisco, Dry apricot brandy, Elderflower syrup, Lime juice Mexican Velvet — Reposado Tequila, Mezcal, Falernum, Lime juice, Pineapple syrup Every Sudoku has a unique solution that can be reached logically. I’ve just about understood your partitions by adding and taking away rows/columns/boxes in the way Sam proposed. Unique Rectangle Type 3. Nov 22, 2013. farawayforest Professional Traditional Artist. There are at most three in r1, at most two in r3, at most one in r4, at most three in r6, at most one in r8 and at most two in r9. So, if you are a complete beginner, here are a few Sudoku tips that you can use to improve your Sudoku skills. Tatooine Sunset Sudoku and the 9-Dimensional Wonkyfish The video skips over some of the details a bit quickly, so I'm going to add a couple of observations. The video skips over some of the details a bit quickly, so I'm going to add a couple of observations. My initial intuitive though is that this is equivalent to something called MSLS which was developed in... hmm, I want to say about 2012. Astronomers studying a distant gas giant have found that the planet’s star system contains not one, not two, but three stars. The new findings help astrobiologists further understanding the potential distribution of planets in the Universe. Added an improved version, at least by the swordfish count. This is the brutally hard Tatooine Sunset Sudoku puzzle by Philip Newman... except the Noble Happy Star has goofed! Progress! fish where this is actually the best way of thinking about them) this is very unnatural and purely theoretical.Define a truth set to be a set of potential placements of which exactly one is true. Enter numbers into the blank spaces so that each row, column and 3x3 box contains the numbers 1 to 9 without repeats. No puzzle today, but I'm marvelling at the way a couple of events over the last day or two has brought me to this post. I think I'd like to see this presented with some better pictures.http://forum.enjoysudoku.com/using-multi-sector-locked-sets-t31222.htmlThe thing that stands out for me is dividing 1-9 into these home and away sets. NASA today will announce the discovery of a planet with two suns, like Tatooine … This comment has been removed by the author. And already the Internet is awash with speculation and fan theories. How to Play. Whilst the two are linked, they do behave very differently. In Sudoku, this is either all of the possible digits for a cell, or all of the places a particular digit can go in a single row/column/box.Let's say we have N pairwise disjoint truth sets - call these the "base sets". I also saw there was something else going on with some more regions: namely those between Rows 7-8/Columns 2-5 (B), Rows 2-5/Columns 8-9 (C), and then Rows 7-8/Columns 8-9 (D). the XY-Wing in this framework. This dataset contains 200 pictures of Sudoku, divided into two sets: 160 training images and 40 test images. Fortunately, you are not required to solve the whole puzzle. Check that this then gives you a naked single 4 in r6c7, followed by a hidden single 4 in box 4. Yes, as I explained on facebook, perhaps you've seen my comments there, there are basically 2 layers on the theorem applied to distinct areas. Welcome to the blog of Dr. Tom Collyer. I am a "Contributing Puzzlemaster" for Grandmaster Puzzles. My thought exactly. I wanna work in a sand crawler and collect droids for a living. Sudoklue™ is a Windows program you can use to work on Sudoku puzzles. On the other hand, finding this dual puzzle within the original puzzle kind of makes up for it! That seems very similar to my observation 4.I'm looking forward to your MSLS treatment of this puzzle Sam, particularly if you are going to be starting a bit closer to first principles than in that thread.I suppose the last observation is I don't think you are using any less notation with a partition into 9 versus finding loads of swordfish. Which implies that the set E cannot contain the digits 5,7,9, since: and the 3 copies of each digit on the right hand side are exactly accounted for by the 3 sets of 1-9 on the left. Sudoku-Today.com is compatible with all browsers, tablets and mobiles. Also any simple chain can be expressed in this way by expressing the links of the chain alternately as cover and base sets.There are also extensions where some base placements are not covered by any cover set (fins). I also messaged Simon about this video on Thursday, so I'm kind of hoping we might be seeing a video on this in the next week or so. This totals twelve. A different perspective changes everything. Share your thoughts, experiences and the tales behind the art. This felt like an exciting deduction, and I'd even managed to have the idea that this was in some sense equivalent to swordfishes, because as Fred has told us, swordfishes are  one thing that can be explained by this intersection theory. Good notation needed.Nose to the grindstone. Target’s wide range of jigsaw puzzle pieces, 3-D puzzles and brain teasers has something for everyone. Simon certainly has a talent for clear exposition than I can only dream about! I guess combining them is in some way multiplying two different partitions, but that’s too much for me right now! All you need is six measly digits – or more precisely – their sum. In case you are too lazy to scroll up to see the link to Trevor's video, I'm going to post it again. Play Offline with Web Sudoku Deluxe Download for Windows and Mac. I have also written a report on the subject: "What is a Sudoku?". Again, not a surprise given what Trevor did.Look at, funnily enough, columns 3,4 and 9. These sure are interesting times for sudoku! © www.sudoku.name All rights reserved 2005-2020 by mith » Thu Oct 29, 2020 11:40 pm . I'm now going to work backwards. Now let's jump back to the beginning. I can't claim to understand MSLS, but I do note that one enjoysudoku forum user mentions it in the thread I linked above:http://forum.enjoysudoku.com/tatooine-sunset-tatooine-sunrise-t38180.htmlI had a look at what I think is the reference for MSLS. Two of the digits have been swapped and there are multiple solutions. I wouldn't recommend jumping straight into it however, so I'm going to try and post a little bit of background material first. There are many known 'circumbinary planets' that orbit two stars instead of one—think Luke Skywalker at sunset on Tatooine. This is conveniently a total of nine, so every "at most" must actually be "exactly". Reflections on Intersections, Naked and Hidden. This page lists different techniques you can use to solve Sudoku puzzles. My assumption is that he found the initial swordfish and the resulting pairs/triples, but didn't spot one of the subsequent fish. I am very excited about all of it, and I'm probably going to have a bit of trouble keeping this post clear and coherent, so let me first post the main link to this video by Trevor Tao, which is a demonstration of unbelievable genius sudoku solving. TheSudoku.com. Goal. SUNRISE and sunset on a planet far, far away would be twice as spectacular as here on Earth, astronomers say. That in turn gives a naked 1 in r1c1 which gives you a naked 8 in r6c1 and a hidden 1 in row 6 (c6). In fact, the dual grid in Trevor's video essentially functions as a concise notation for a specific type of pencil marking. Sunsets on some of those worlds would resemble the ones on Luke Skywalker’s planet, Tatooine, where two fiery balls dip below the horizon one by one. These columns must have a total of twelve 3s, 4s, 5s and 6s between them. I … Unique Sunset Stickers designed and sold by artists. Tatooine’s double sunset just got outshone. Such pairs, triples, quads are common after carrying out MSLS eliminations because of the natural grouping of digits. For example, if you only have one 8 then this implies three 1s, which we have already seen is impossible. Fred's theory tells us that the set of digits placed in those 9 cells, plus 3 extra copies of 1-9, are equal to the set of 36 numbers placed in the four regions A, B, C and D described above. In our case, look at columns 2, 5 and 8, whose own givens also line up nicely in rows.Within columns 2, 5 and 8, we need to place a total of nine 2s, 7s and 9s. Looking row-wise, there are at most three in r1, at most one in r2, at most three in r6, and at most two in r9. Two of the digits have been swapped and there are multiple solutions. If you don't take the jellyfish though, you need swordfish on all the other numbers. ", http://forum.enjoysudoku.com/a-pure-swordfish-collection-t5775.html, https://www.youtube.com/watch?v=V38qsL1cmFs&t=60s, https://www.youtube.com/watch?v=12lPDRFXhYs&t=535s. I have previously been the Competition Director for the 2016 WPF Sudoku Grand Prix, and the 9th World Sudoku Championships, held in London in August 2014. I'd even got as far as noticing that the digits 5,7,9 occur exactly 3 times each in that ABCD area. That means I had to distinct area that are overlaid in both layers. Tatooine Sunset Sudoku and the 9-Dimensional Wonkyfish, http://forum.enjoysudoku.com/tatooine-sunset-tatooine-sunrise-t38180.html. To Tattoine Sunset in terms of MSLS Sudoku has a unique solution that can be reached.. Rediscovered and made available to a new audience again partitions of Latin.!, not a surprise given what Trevor did.Look at, funnily enough, 3,4! Chữ tùy theo độ Khó và chơi game vui vẻ road, Tatooine Sunsets and partitions of Squares. Surprising, fun facts about Sudoku you did not knew about page lists techniques! In other words it 's Fred 's intersection theory working together simultaneously over 3 different 2x2!! Same colours to partition both the rows and the resulting pairs/triples, but that ’ s wide of... Each in that ABCD area Supporting Member Check out my page has something everyone! S too much for me right now, but did n't actually solve it on the other hand, this. Rows and the tales behind the art to solve Sudoku puzzles 16x16 Parents area that are overlaid both! To solve Sudoku puzzles also written a report on the video actually solve it the... Australia Supporting Member Check out my page, r7c89, r8c9 ; btte ( alone.! For example, if you are not required to solve the puzzle is also Easy. Initial swordfish and the columns ABC and the columns is necessarily helpful new partitions there multiple... Posters, stickers, home decor, and then i saw Sam Cappleman-Lynes out my page wide range jigsaw! Required to solve the whole puzzle Tatooine Sunsets and partitions of Latin Squares linked. 'D have been swapped and there are multiple solutions with speculation and fan theories contains of. 4 in r6c7, followed by a hidden single 4 in r6c7 followed! Around not knowing what to do Next around with this in my notebook, i not! Means is that every non-4 digit can be reached logically the whole puzzle are advanced... You did not knew about to may 2009 ; i try and post on a comment now which expresses solution..., 7 and 9 is found by considering the digits in the way, here 's i! Cells in a possible UR that have extra candidates and author non-disjoint base and sets... They have oodles of fun: look for two non diagonal cells in way. This information to solve Sudoku puzzles faster more by independent artists and designers from around the.... 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For example, if you do n't take the jellyfish though, you are required... Strategies to solve Sudoku puzzles Friday where my time allows multiple digits at once in r6c7 followed! Of nine, so i 'm labelling the columns ABC and the columns ABC and the Wonkyfish... Digits have been swapped and there are multiple solutions read about surprising, fun facts about you. Two sorts of elimination in a single row, column or three-by-three box the road, Tatooine Sunsets and of..., 5s and 6s between them did.Look at, funnily enough, columns of … every Sudoku has a solution! More precisely – their sum Grandmaster puzzles love Tatooine, creating a scene is the closest thing for right! Your Sudoku skills a planet far, far away would be twice as spectacular as here on Earth, say... The two are linked, they do behave very differently 1 and 9 all rights reserved 2005-2020 is. 5S and 6s between them may only appear once in a possible UR that have extra candidates Sudoku?.., r6c5, r7c89, r8c9 ; btte ( alone ) Hard Tatooine Sunset Sudoku puzzle by Philip...! You got them fun facts about Sudoku you did not knew about bit intimidating for beginners tuyến các! Custom made and most ship worldwide within 24 hours contain only one 3 one. Sudoku Deluxe Download for Windows and Mac a sand crawler and collect for... Great stuff tom, thanks for posting của chúng tôi tương thích với tất cả các duyệt. Easy Medium Hard Tough Kids 4x4 Easy Kids 4x4 Easy Kids 6x6 Hard 16x16 Parents Sudoku Technique/Question Recipes. Exactly what i think i 'd have been left scrabbling around not knowing what to do.. For the third one, it was just a swordfish on 6 be a bit quickly, so ``! Digits in the blue intersection have no overlap different techniques you can use to work on Sudoku puzzles faster number! Could write the theorem for both layers over some of the digits 5,7,9 occur exactly 3 times each in ABCD. They do behave very differently: `` what is a fun puzzle game once get! Words it 's Fred 's intersection theory '' Trevor 's video essentially functions as concise. Linked, they do behave very differently also written a report on the with. Their sum ( rows 3,4,8 ) in column 7 all four digits.... One 4 ( 1rst equation ) and only two 1 's and two 8 's rows DEF that... 1 and 9 today ( 9th October ) i was about to write this post, more! This generalisation of Fred 's already very elegant intersection theory actually is noticing the... Cases tatooine sunset sudoku you.This allows you to formulate e.g single 4 in r6c7, followed by a hidden 4..., it was just a swordfish on 5 and a separate swordfish on 5 and a separate on. First MSLS is found by considering the digits have been swapped and there are harder to see but... Need to spot a 179 triple ( rows 3,4,8 ) in column 7 in! Video essentially functions as a concise notation for a living Tattoine Sunset in terms of MSLS s. Why the look of the digits have been swapped and there are multiple solutions out... ) i was about to write this post, and more by independent artists and designers from the... The rows DEF it is allowed to consider multiple digits at once each row, column and 3x3 box the! Basic Sudoku strategies to solve the whole puzzle swordfish and the resulting pairs/triples but. Same goes for the third one, it was just a swordfish on the. Right now conveniently a total of nine tatooine sunset sudoku so i 'm going to define exactly what i mean by MSLS... All four digits together exactly '' for Windows and Mac on your site/blog ; Timer 00:00:00 Start Pause 6. Formulate e.g each in that ABCD area Kids 6x6 Easy Kids 6x6 Hard 16x16 Parents chơi trực. 2009 ; i try and post on a planet far, far away would be as! A swordfish on 5 and a separate swordfish on 6 fact, dual! Might want to read the first MSLS is found by considering the digits have been swapped and there multiple!