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(newest | oldest) View (newer 50 | older 50) (20 | 50 | 100 | 250 | 500)- 10:09, 25 October 2021 127.0.0.1 talk created page Backdoor (Created page with "A '''backdoor''' is a placement of one or more candidates in their respective cells, which allows the player to complete the Sudoku with relatively simple solvin...")
- 10:08, 25 October 2021 127.0.0.1 talk created page Guess (Created page with "A digit placed into a cell without a logical reason. A controversial way to solve a Sudoku, usually employed when the player cannot advance using the solving te...")
- 10:06, 25 October 2021 127.0.0.1 talk created page Category:Uniqueness (Created page with "The '''Uniqueness''' issue is controversial. The question is whether or not the solver may assume that the Sudoku has a unique solution. There are several solving te...")
- 10:04, 25 October 2021 127.0.0.1 talk created page Unique Rectangle (Created page with "A '''Unique Rectangle''' is a deadly pattern formed by 4 cells that share 2 rows, 2 columns and 2 boxes. In Sudoku Variations with additional constra...")
- 10:02, 25 October 2021 127.0.0.1 talk created page Uniqueness Test (Created page with "The '''Uniqueness Tests''' are a set of solving techniques that avoid the various deadly patterns, assuming that the given Sudoku is valid. The patterns invol...")
- 10:00, 25 October 2021 127.0.0.1 talk created page File:HiddenUR02.png
- 10:00, 25 October 2021 127.0.0.1 talk uploaded File:HiddenUR02.png
- 10:00, 25 October 2021 127.0.0.1 talk created page File:HiddenUR01.png
- 10:00, 25 October 2021 127.0.0.1 talk uploaded File:HiddenUR01.png
- 09:59, 25 October 2021 127.0.0.1 talk created page File:Uniqueness6a.png
- 09:59, 25 October 2021 127.0.0.1 talk uploaded File:Uniqueness6a.png
- 09:58, 25 October 2021 127.0.0.1 talk created page File:UniquenessTest5Variant.png
- 09:58, 25 October 2021 127.0.0.1 talk uploaded File:UniquenessTest5Variant.png
- 09:58, 25 October 2021 127.0.0.1 talk created page File:UniquenessTest5.png
- 09:58, 25 October 2021 127.0.0.1 talk uploaded File:UniquenessTest5.png
- 09:57, 25 October 2021 127.0.0.1 talk created page File:UniquenessTest4.png
- 09:57, 25 October 2021 127.0.0.1 talk uploaded File:UniquenessTest4.png
- 09:56, 25 October 2021 127.0.0.1 talk created page File:UniquenessTest3.png
- 09:56, 25 October 2021 127.0.0.1 talk uploaded File:UniquenessTest3.png
- 09:56, 25 October 2021 127.0.0.1 talk created page File:UniquenessTest2.png
- 09:56, 25 October 2021 127.0.0.1 talk uploaded File:UniquenessTest2.png
- 09:55, 25 October 2021 127.0.0.1 talk created page File:UniquenessTest1.png
- 09:55, 25 October 2021 127.0.0.1 talk uploaded File:UniquenessTest1.png
- 09:53, 25 October 2021 127.0.0.1 talk created page Bivalue Universal Grave (Created page with "A '''Bivalue Universal Grave''' or '''BUG''' is a state of the grid in which every unsolved cell has 2 candidates, without the presence of Hidden Singles. Thi...")
- 09:53, 25 October 2021 127.0.0.1 talk created page File:BUG-2.png
- 09:53, 25 October 2021 127.0.0.1 talk uploaded File:BUG-2.png
- 09:52, 25 October 2021 127.0.0.1 talk created page File:BUG.png
- 09:52, 25 October 2021 127.0.0.1 talk uploaded File:BUG.png
- 09:42, 25 October 2021 127.0.0.1 talk created page Uniqueness Controversy (Created page with "The use of solving techniques that base deductions on the premise that the Sudoku has a unique solution is controversial. On the one hand, there is only one fundament...")
- 09:37, 25 October 2021 127.0.0.1 talk created page Template:Debate (Created page with "{| style="background:none;margin-top:12px;border:1px solid #e0e0e0;" | style="vertical-align:middle;" | Image:30px-Deb_icon.gif | style="vertical-align:middle;" | ''The to...")
- 09:36, 25 October 2021 127.0.0.1 talk created page File:30px-Deb icon.gif
- 09:36, 25 October 2021 127.0.0.1 talk uploaded File:30px-Deb icon.gif
- 09:12, 25 October 2021 127.0.0.1 talk created page Valid (Created page with "A '''valid''' or '''proper''' Sudoku has a unique solution, otherwise it is an invalid Sudoku. Opinions differ about the use of this qualifier. Some players state...")
- 09:01, 25 October 2021 127.0.0.1 talk created page File:UniqueRectangleDeadlyPattern.png
- 09:01, 25 October 2021 127.0.0.1 talk uploaded File:UniqueRectangleDeadlyPattern.png
- 08:55, 25 October 2021 127.0.0.1 talk created page Solution (Created page with "The '''solution''' to the Sudoku puzzle, represented by a [grid]] in which each cell contains a digit between '''1''' and '''9''', without violating the Rule. In the...")
- 08:45, 25 October 2021 127.0.0.1 talk created page Deadly pattern (Created page with "A '''deadly pattern''' is a set of cells whose candidates form a pattern that causes the puzzle to have multiple solutions. Deadly patterns can never be encounter...")
- 08:43, 25 October 2021 127.0.0.1 talk created page K9 (Created page with "'''k9''' is a system to identify cells using the row letters and column numbers as coordinates. The letters '''i''' and '''j''' are skipped to avoid confusion wit...")
- 22:18, 24 October 2021 127.0.0.1 talk created page Last Digit (Created page with "When there is only one instance of a digit missing in the grid, it can only go into a single cell. This is the '''Last Digit'''. The Last Digit is a Hidden Sing...")
- 22:17, 24 October 2021 127.0.0.1 talk created page Full House (Created page with "A '''Full House''' is a row, column or box with a single unsolved cell. There is only one missing digit and one empty cell. The last candidate is both a [...")
- 22:11, 24 October 2021 127.0.0.1 talk created page Sudoku-X (Created page with "'''Sudoku-X''' is one of the better known Sudoku Variations. It is similar to a standard Sudoku, but both diagonals must also contain digits 1 through 9. Because...")
- 22:09, 24 October 2021 127.0.0.1 talk created page Skewed Fish (Created page with "A '''Skewed Fish''' is a variant of the fish technique that can be applied to Sudoku-X. An ordinary fish-in-the-rows can have one or two of the rows replaced by di...")
- 22:08, 24 October 2021 127.0.0.1 talk created page File:Kraken x-wing.png
- 22:08, 24 October 2021 127.0.0.1 talk uploaded File:Kraken x-wing.png
- 22:08, 24 October 2021 127.0.0.1 talk created page Kraken Fish (Created page with "A '''Kraken Fish''' is a fish pattern which is connected to a candidate elimination cell (CEC) in such a way that placing this candidate would reduce the sec...")
- 22:06, 24 October 2021 127.0.0.1 talk created page File:Mutant jellyfish rrrc-ccbb.png
- 22:06, 24 October 2021 127.0.0.1 talk uploaded File:Mutant jellyfish rrrc-ccbb.png
- 22:06, 24 October 2021 127.0.0.1 talk created page Mutant Jellyfish (Created page with "A '''Mutant Jellyfish''' is a Mutant Fish of size 4. Due to the complexity and the high risk of degeneration when only a few vertices are missing, this fish patter...")
- 22:03, 24 October 2021 127.0.0.1 talk created page File:Mutant swordfish rbc.png
- 22:03, 24 October 2021 127.0.0.1 talk uploaded File:Mutant swordfish rbc.png
