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- 21:19, 26 October 2021 Automorphic solution grids (hist | edit) [5,451 bytes] 127.0.0.1 (talk) (Created page with "Automorphic solution grids are a subset of the isomorphic solution grids. The ''set'' of isomorphic solution grids for a particular solution grid is formed by choosing the uni...")
- 21:12, 26 October 2021 Symmetry (hist | edit) [2,684 bytes] 127.0.0.1 (talk) (Created page with "'''Symmetry''' in Sudoku usually refers to the pattern of givens in the initial grid. Some Sudoku Variations, like Killer and Jigsaw, can have symmetry...")
- 21:11, 26 October 2021 Orbit (hist | edit) [369 bytes] 127.0.0.1 (talk) (Created page with "An '''orbit''' is a group of cells that must either all contain a given or none of them can. This term is used to describe the effects of symmetry in a Sudoku...")
- 21:08, 26 October 2021 Minimal (hist | edit) [2,219 bytes] 127.0.0.1 (talk) (Created page with "A '''minimal''' puzzle contains the fewest possible number of givens for its solution grid. A minimal puzzle is also locally minimal and sometimes the term "minimal"...")
- 21:03, 26 October 2021 Locally minimal (hist | edit) [439 bytes] 127.0.0.1 (talk) (Created page with "A Sudoku puzzle is locally minimal when removing any of its givens results in a puzzle that has multiple solutions. Locally minimal is not the same as minimal. Th...")
- 20:47, 26 October 2021 Gerechte Design (hist | edit) [321 bytes] 127.0.0.1 (talk) (Created page with "A special design of a Latin square where the n × n Latin square grid is also divided into n regions, with n cells in each. == External Links == * [https://www.cs.bsu.edu/ho...")
- 20:25, 26 October 2021 HoDoKu (hist | edit) [1,091 bytes] 127.0.0.1 (talk) (Created page with "HoDoKu is a sudoku helper written in Java and available in English and German. Generate sudokus in five different and fully configurable difficulty levels. Solve them your...")
- 20:17, 26 October 2021 Sudoku Snake (hist | edit) [289 bytes] 127.0.0.1 (talk) (Created page with "Sudoku snake is a Generator, helper and solver == Summary == ; Author : (unknown) ; Platforms : Windows ; License : Freeware ; Latest Version : 1.3 ; Type of program : Genera...")
- 20:08, 26 October 2021 Xsudo (hist | edit) [973 bytes] 127.0.0.1 (talk) (Created page with "Xsudo comes in an easy and an advanced version. Given the easy version is currently not available, this description applies to the advanced version. Xsudo is a Sudoku generat...")
- 20:03, 26 October 2021 Philsfolly (hist | edit) [1,072 bytes] 127.0.0.1 (talk) (Created page with "Philsfolly is a sudoku solver and tutor written in Javascript. It attempts to be a truly interactive program that allows one to choose which technique to try at each stage of...")
- 19:59, 26 October 2021 Into Sudoku (hist | edit) [600 bytes] 127.0.0.1 (talk) (Created page with "Into Sudoku is a generator/helper/solver for Windows that supports most of the common solving techniques. The free download version has some restrictions. The fully licensed v...")
- 19:44, 26 October 2021 JSudoku (hist | edit) [551 bytes] 127.0.0.1 (talk) (Created page with "'''JSudoku''' is a Sudoku Program that specializes on Killer Sudokus, although ordinary Sudokus and many other sudoku variants are also supp...")
- 19:40, 26 October 2021 SumoCue (hist | edit) [556 bytes] 127.0.0.1 (talk) (Created page with "'''SumoCue''' is a Sudoku program for the Killer and Jigsaw variants. Despite the name, '''SumoCue''' does not deal with...")
- 19:31, 26 October 2021 Perfect Sudoku (hist | edit) [586 bytes] 127.0.0.1 (talk) (Created page with "'''Perfect Sudoku''' is a Sudoku program for Killer Sudokus, although ordinary Sudoku is also supported. == Summary == ; Author : ''D.J. Ap...")
- 19:24, 26 October 2021 Cross Plus A (hist | edit) [1,502 bytes] 127.0.0.1 (talk) (Created page with "'''Cross+A''' can solve and create many Sudoku variants: 9x9, 12x12, 15x15, 16x16, Killer, Samurai, Flower, Sohei, Butterfly, Sense...")
- 19:13, 26 October 2021 SudoGu (hist | edit) [1,437 bytes] 127.0.0.1 (talk) (Created page with "SudoGu is a very powerful and easy to use generator, helper and solver for many Sudoku variants. It can generate puzzles in 7 difficulty levels with the possible extra constra...")
- 19:02, 26 October 2021 FadoGu (hist | edit) [615 bytes] 127.0.0.1 (talk) (Created page with "FadoGu is a generator, helper and solver for Sudoku-DG. It is from the same author as SudoGu and has a similar user interface and similar features. The name FadoGu der...")
- 18:50, 26 October 2021 Nate Dorward II (hist | edit) [8,696 bytes] 127.0.0.1 (talk) (Created page with "(mirrored from [http://www.ndorward.com/blog/?page_id=95 Nate Dorward's blog]) == Killer Sudoku: tips for solvers (II) == Since I wrote the initial “Tips” page, I’ve d...")
- 18:10, 26 October 2021 Nate Dorward I (hist | edit) [11,466 bytes] 127.0.0.1 (talk) (Created page with "(mirrored from [http://www.ndorward.com/blog/?page_id=50 Nate Dorward's personal blog]) == Killer Sudoku: tips for solvers (I) == I’ve been enjoying the exceedingly popula...")
- 16:42, 26 October 2021 Shi Doku (hist | edit) [17,125 bytes] 127.0.0.1 (talk) (Created page with "== Basic Description == : Shi Doku is a variant of NxN Sudoku variant played with a 2x2 box. Thus the overall grid is 4x4 and the digits 1-4 are used. == Magic Numbers for...")
- 16:00, 26 October 2021 Kansuko (hist | edit) [1,623 bytes] 127.0.0.1 (talk) (Created page with "A '''Kansuko''' puzzle takes its shape and rules from a traditional Sudoku, but with slight modifications. A '''Kansuko''' puzzle consists of a three 3x3 boxes stacked on...")
- 15:32, 26 October 2021 Sukaku (hist | edit) [1,898 bytes] 127.0.0.1 (talk) (Created page with "'''Sukaku''' is one of the Sudoku Variations. It has the same rule as a standard Sudoku, but instead of givens, the clues are presented in the form of a penc...")
- 15:31, 26 October 2021 Sudoku3D (hist | edit) [232 bytes] 127.0.0.1 (talk) (Created page with "A 3D implementation of a classic sudoku. Sudoku3D is a single puzzle on a surface of 4x4x4 cube. * [http://www.youtube.com/watch?v=jpJ0jnXYdtA Video of Sudoku3D running o...")
- 15:21, 26 October 2021 Hanidoku (hist | edit) [859 bytes] 127.0.0.1 (talk) (Created page with "Hanidoku example|right '''Hanidoku''' is a Sudoku variant which uses hexagonal cells. The image shows a Hanidoku example. Every ho...")
- 15:17, 26 October 2021 Gattai (hist | edit) [2,934 bytes] 127.0.0.1 (talk) (Created page with "'''Gattai''' is a Japanese word meaning ''merged'' or ''fused''. In the world of Sudoku, this term is used for '''overlapping Sudokus'''. A number indicates how many 9x9 S...")
- 15:15, 26 October 2021 Clueless (hist | edit) [1,600 bytes] 127.0.0.1 (talk) (Created page with "'''Clueless''' is one of the Sudoku Variations that combines multiple Sudokus into a single puzzle. A Clueless has 9 constituent Sudokus, in a 3x3 formation. The cent...")
- 15:15, 26 October 2021 Flower Sudoku (hist | edit) [972 bytes] 127.0.0.1 (talk) (Created page with "'''Flower Sudoku''' is a member of the Gattai family of Sudoku Variations. The format was designed by ''udosuk''. Although it is possible to have a Flower Sudoku with...")
- 15:08, 26 October 2021 Twin Nonets (hist | edit) [1,034 bytes] 127.0.0.1 (talk) (Created page with "The '''Twin Nonets''' solving technique can only be used in Gattai puzzles where the size of the overlap spans two boxes (or nonets). The following diagram sh...")
- 15:05, 26 October 2021 Samurai (hist | edit) [626 bytes] 127.0.0.1 (talk) (Created page with "'''Samurai''' or '''Gattai-5''' is one of the Sudoku Variations with overlapping constituent Sudoku grids. The puzzle has 5 grids, with the center grid overlappin...")
- 14:54, 26 October 2021 Wordoku (hist | edit) [169 bytes] 127.0.0.1 (talk) (Created page with "'''Wordoku''' is a [[Sudoku Variations|variant] where the numbers 1-9 are replaced by letters, which form a word in a row, column or diagonal. {{stub}}")
- 14:49, 26 October 2021 YourDoku (hist | edit) [161 bytes] 127.0.0.1 (talk) (Created page with "'''YourDoku''' is a variant where the numbers are replaced by international characters. Image:kannadoku.jpg {{stub}}")
- 14:39, 26 October 2021 Picture Sudoku (hist | edit) [218 bytes] 127.0.0.1 (talk) (Created page with "A variant where the numbers are replaced by pictures. Image:PictureSudoku.png == External Links == * [https://www.picturesudoku.com/fruit.htm Pict...")
- 14:29, 26 October 2021 Greater Than (hist | edit) [806 bytes] 127.0.0.1 (talk) (Created page with "A '''Greater-Than''' Sudoku has no givens. Instead, there are greater-than (>) signs between some adjacent cells, which signify that the digit in one cell should b...")
- 14:26, 26 October 2021 Consecutive Puzzle (hist | edit) [432 bytes] 127.0.0.1 (talk) (Created page with "In sudoku puzzles called '''Consecutive Puzzles''', there are some marks on the border between the cells, indicating that the two cells have consecutive digits. T...")
- 14:24, 26 October 2021 Non-Consecutive (hist | edit) [7,052 bytes] 127.0.0.1 (talk) (Created page with "A '''Non-Consecutive Sudoku''' is a variation of ordinary Sudoku such that no two adjacent cells have consecutive values. For example, if '''r2c2''' is 8, then none of...")
- 14:22, 26 October 2021 Even-Odd (hist | edit) [568 bytes] 127.0.0.1 (talk) (Created page with "'''Even-Odd''', or '''Odd-Even''', is just like regular Sudoku but with shaded or colored squares which must contain either even or odd numbers according to the puzzle. T...")
- 14:15, 26 October 2021 Center Dot (hist | edit) [459 bytes] 127.0.0.1 (talk) (Created page with "'''Center Dot''' a variant of Sudoku with an extra constraint. Specifically, the center cells of all the boxes is also a house. That is,...")
- 13:56, 26 October 2021 Asterisk (hist | edit) [862 bytes] 127.0.0.1 (talk) (Created page with "'''Asterisk Sudoku''' is a Sudoku variant invented by ''Peter Sudoku'', who previously calls this variant '''Peter's Sudoku'''. It is an ordinary Sudok...")
- 13:18, 26 October 2021 Sudoku Clipboard and File Formats (hist | edit) [9,419 bytes] 127.0.0.1 (talk) (Created page with "== Sharing Puzzles == The formats documented below are to facilitate sharing puzzles, or puzzle collections between computer programs. The sharing can either be done through t...")
- 12:22, 26 October 2021 Valid Test Cases (hist | edit) [3,349 bytes] 127.0.0.1 (talk) (Created page with "These test cases should result in a valid puzzle, and potentially a unique solution. == Completed Puzzle == A case of ‘more than enough’, this puzzle has already...")
- 12:21, 26 October 2021 Invalid Test Cases (hist | edit) [12,253 bytes] 127.0.0.1 (talk) (Created page with "Testing a good Sudoku solver should exercise the error handling as well as the algorithm. These test cases can be divided into to basic categories: puzzles that cannot be par...")
- 12:20, 26 October 2021 Test Cases (hist | edit) [544 bytes] 127.0.0.1 (talk) (Created page with "== Sudoku Test Cases == The goal of these test cases are to provide guidance for testing and verifying Sudoku solvers. They are designed for ‘classic Sudoku’, i....")
- 12:19, 26 October 2021 Box Canonicalization of a Floor (hist | edit) [1,170 bytes] 127.0.0.1 (talk) (Created page with "A band of 3 rows from a Sudoku solution grid can be modified to its minimum lexicographic equivalent. For a Sudoku grid with only givens a different algorit...")
- 11:37, 26 October 2021 Binary Integer Linear Program (hist | edit) [1,399 bytes] 127.0.0.1 (talk) (Created page with "A linear program is an algorithm of use when the objective function, or goal, can be expressed as an equation that is linear in the decision variables, and all constraints are...")
- 11:37, 26 October 2021 Constraint satisfaction problem (hist | edit) [665 bytes] 127.0.0.1 (talk) (Created page with "'''Constraint Satisfaction Problems''' can be solved using ''Donald Knuth's'' Dancing Links algorithm. Another way to program Sudoku as a constraint satisfaction problem...")
- 21:55, 25 October 2021 SadMan Sudoku (hist | edit) [596 bytes] 127.0.0.1 (talk) (Created page with "'''SadMan Sudoku''' is one of the many available Sudoku Programs. == Summary == '''Author''' : ''Simon Armstrong'' '''Platforms''' : Windows '''License''' : S...")
- 21:48, 25 October 2021 SudokuXS (hist | edit) [533 bytes] 127.0.0.1 (talk) (Created page with "SudokuXS is a sudoku solver/generator program for devices that run Palm OS. It has an animated random/patterned generation algorithm and several features to make solving less...")
- 21:42, 25 October 2021 Cudoku (hist | edit) [504 bytes] 127.0.0.1 (talk) (Created page with "'''Cudoku''' is one of the many available Sudoku Programs. It can be used to create and solve Sudoku puzzles and as a virtual board for manually solving. == Summary =...")
- 21:39, 25 October 2021 YasSS (hist | edit) [871 bytes] 127.0.0.1 (talk) (Created page with "'''YasSS''', short for '''Yet Another (Simple|Stupid) Sudoku Solver''' is a fast, open source Sudoku Solver and Generator. It implements a view simple s...")
- 21:33, 25 October 2021 Sudoku Explainer (hist | edit) [963 bytes] 127.0.0.1 (talk) (Created page with "'''Sudoku Explainer''' is one of the Sudoku Programs. The solving techniques that are implemented in Sudoku Explainer seem somewhat old-school: the most advanced techn...")