User contributions
From Sudopedia, the Free Sudoku Reference Guide
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- 09:56, 25 October 2021 diff hist 0 N File:UniquenessTest3.png current
- 09:56, 25 October 2021 diff hist 0 N File:UniquenessTest2.png current
- 09:55, 25 October 2021 diff hist 0 N File:UniquenessTest1.png current
- 09:53, 25 October 2021 diff hist +4,012 N 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..." current
- 09:53, 25 October 2021 diff hist 0 N File:BUG-2.png current
- 09:52, 25 October 2021 diff hist 0 N File:BUG.png current
- 09:42, 25 October 2021 diff hist +2,248 N 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..." current
- 09:37, 25 October 2021 diff hist +445 N 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..." current
- 09:36, 25 October 2021 diff hist 0 N File:30px-Deb icon.gif current
- 09:12, 25 October 2021 diff hist +316 N 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..." current
- 09:01, 25 October 2021 diff hist 0 N File:UniqueRectangleDeadlyPattern.png current
- 08:55, 25 October 2021 diff hist +544 N 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..." current
- 08:45, 25 October 2021 diff hist +8,655 N 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..." current
- 08:43, 25 October 2021 diff hist +830 N 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..." current
- 23:21, 24 October 2021 diff hist −18 Solving technique
- 23:20, 24 October 2021 diff hist +6 Solving technique
- 22:18, 24 October 2021 diff hist +280 N 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..." current
- 22:17, 24 October 2021 diff hist +340 N 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 [..." current
- 22:11, 24 October 2021 diff hist +1,285 N 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 diff hist +741 N 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 diff hist 0 N File:Kraken x-wing.png current
- 22:08, 24 October 2021 diff hist +3,693 N 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 diff hist 0 N File:Mutant jellyfish rrrc-ccbb.png current
- 22:06, 24 October 2021 diff hist +830 N 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 diff hist 0 N File:Mutant swordfish rbc.png current
- 22:02, 24 October 2021 diff hist +856 N Mutant Swordfish Created page with "A '''Mutant Swordfish''' is a Mutant Fish of size 3. Here is an example: Image:mutant swordfish.png All the candidates in rows 1 and 9 and column 7 (the..." current
- 22:00, 24 October 2021 diff hist 0 N File:Mutant swordfish.png current
- 22:00, 24 October 2021 diff hist +3,104 N Mutant Fish Created page with "When fish are no longer restricted to rows and columns, strange varieties emerge. When either the defining set or the secondary set contains a mixture of r..." current
- 21:57, 24 October 2021 diff hist 0 N File:Franken jellyfish.png current
- 21:57, 24 October 2021 diff hist +714 N Franken Jellyfish Created page with "The '''Franken Jellyfish''' is a fish pattern of the Franken Fish type. This type allows either the defining set or the secondary set to contain boxes, as..."
- 21:55, 24 October 2021 diff hist 0 N File:Franken swordfish.png current
- 21:53, 24 October 2021 diff hist +4,521 N Franken Swordfish Created page with "The '''Franken Swordfish''' is a fish pattern of the Franken Fish type. This type allows either the defining set or the secondary set to contain boxes, as..."
- 21:51, 24 October 2021 diff hist +8 Franken Fish
- 21:49, 24 October 2021 diff hist +996 N Franken Fish Created page with "A '''Franken Fish''' is a fish pattern where one or more lines in the defining set or the secondary set has been replaced by an equal number of boxes. The..."
- 21:46, 24 October 2021 diff hist 0 N File:Sashimi jellyfish cr.png current
- 21:46, 24 October 2021 diff hist +3,336 N Sashimi Jellyfish Created page with "A '''Sashimi Jellyfish''' is a fish pattern, formed by an incomplete Jellyfish which is stabilized by additional candidates in a box that intersects with one o..."
- 21:44, 24 October 2021 diff hist 0 N File:Sashimi swordfish lc.png current
- 21:43, 24 October 2021 diff hist 0 N File:Sashimi swordfish crx.png current
- 21:42, 24 October 2021 diff hist 0 N File:Sashimi swordfish cr.png current
- 21:42, 24 October 2021 diff hist 0 N File:Sashimi swordfish rcx.png current
- 21:41, 24 October 2021 diff hist 0 N File:Sashimi swordfish rc.png current
- 21:40, 24 October 2021 diff hist +2,492 N Sashimi Swordfish Created page with "A '''Sashimi Swordfish''' is a Finned Swordfish that has no candidate for the underlying Swordfish in the box containing the fin. This is only one member..." current
- 21:38, 24 October 2021 diff hist 0 N File:Sashimi3.png current
- 21:37, 24 October 2021 diff hist 0 N File:Sashimi2.png current
- 21:37, 24 October 2021 diff hist +1,044 N Sashimi X-Wing Created page with "A '''Sashimi X-Wing''' is a Finned X-Wing that does not have a candidate for the constituent X-Wing in the box that contains the fin. == Single Fin == Whe..." current
- 21:32, 24 October 2021 diff hist 0 N File:Sashimi1.png current
- 21:31, 24 October 2021 diff hist +1,412 N Sashimi Fish Created page with "'''Sashimi Fish''' is named after the '''Sashimi Observation''' made by ''Myth Jellies'', and is a type of Finned Fish. The writer noticed that a fish pattern does no..." current
- 21:22, 24 October 2021 diff hist 0 N File:Finned jellyfish.png current
- 21:21, 24 October 2021 diff hist +1,450 N Finned Jellyfish Created page with "A '''Finned Jellyfish''' is the finned version of a Jellyfish. It is a single-digit solving technique. The formal definition for a Finned Jellyfis..." current
