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From Sudopedia, the Free Sudoku Reference Guide
Jump to navigationJump to search- 14:56, 25 October 2021 diff hist +3,049 N Weak Colors Created page with "'''Weak Colors''' (or '''Simple Colors + Hinge''') extends either end of a Simple Colors chain using Hinges or Empty Rectangles considerations. The cells s..."
- 14:53, 25 October 2021 diff hist +11,909 N X-Colors Created page with "'''X-Colors''', or '''eXtended Colors''', is a coloring technique that uses only 2 colors, even when weak links are bridged. It is a relatively simple method that can..."
- 14:52, 25 October 2021 diff hist 0 N File:XColorsER.png current
- 14:51, 25 October 2021 diff hist 0 N File:XCEx6.png current
- 14:51, 25 October 2021 diff hist 0 N File:XCEx5.png current
- 14:50, 25 October 2021 diff hist 0 N File:XCEx4.png current
- 14:50, 25 October 2021 diff hist 0 N File:XCEx3.png current
- 14:49, 25 October 2021 diff hist 0 N File:XCEx2.png current
- 14:49, 25 October 2021 diff hist 0 N File:XCEx1.png current
- 14:46, 25 October 2021 diff hist +701 N Bifurcation Created page with "A limited form of Trial & Error where only constraints with 2 remaining candidates are considered. When there are only 2 candidates left for a constraint, one of..." current
- 14:41, 25 October 2021 diff hist +1,097 N Conjugate Created page with "A '''conjugate pair''' is a pair of candidates with a strong link. They are the last 2 candidates for a single digit in a house they share. Different terms we..." current
- 14:41, 25 October 2021 diff hist +642 N Connected pair Created page with "A '''connected pair''' is a pair of candidates for which we have established that they cannot be false at the same time. Connected pairs are formed by solving technique..." current
- 14:39, 25 October 2021 diff hist +29 N Hinge Redirected page to Empty Rectangle current Tag: New redirect
- 14:38, 25 October 2021 diff hist 0 N File:Weak Coloring Example.png current
- 14:33, 25 October 2021 diff hist +2,933 N Supercoloring Created page with "'''Supercoloring''' is the precursor to Multi-Colors, which eventually evolved into Ultracoloring and 3D Medusa. This advanced solving technique was originally..."
- 14:31, 25 October 2021 diff hist +557 N Parity Created page with "'''Parity''' is a term used in coloring. It represents the state of a candidate in a cluster. Within a color cluster, there can only be 2 parities. Each candidate..." current
- 14:31, 25 October 2021 diff hist +455 N Equivalent Created page with "Candidates are '''equivalent''' when they must both be true or false at the same time. Equivalence is an essential part of coloring. It allows us to use groups of can..." current
- 14:29, 25 October 2021 diff hist +374 N Opposite Created page with "Candidates are '''opposite''' when only one of them must be true, while the other must be false. They have opposite parity within a cluster. In coloring, colo..." current
- 14:27, 25 October 2021 diff hist +259 N Cluster Created page with "A '''cluster''' is a group of candidates which are all connected with strong links. As a result, there can only be 2 ways to solve this cluster. Parity is assigned..." current
- 14:26, 25 October 2021 diff hist +1,647 N Simple Colors Created page with "'''Simple Colors''' is a subtype of coloring which only uses 2 colors. == How it works (1) == The following example demonstrates the principle: Image:Color-trap.png..." current
- 14:25, 25 October 2021 diff hist 0 N File:Color-wrap.png current
- 14:25, 25 October 2021 diff hist 0 N File:Color-trap.png current
- 14:20, 25 October 2021 diff hist +394 N Hidden Quad Created page with "A '''Hidden Quad''' is a Hidden Subset of size 4. When all candidates for 4 digits in a house are limited to only 4 cells, these cells must contain these..." current
- 14:20, 25 October 2021 diff hist 0 N File:HiddenQuad.png current
- 14:19, 25 October 2021 diff hist +504 N Hidden Triple Created page with "A '''Hidden Triple''' is a Hidden Subset of size 3. When all candidates for 3 digits in a house are limited to only 3 cells, these cells must contain thes..." current
- 14:18, 25 October 2021 diff hist 0 N File:HiddenTriple.png current
- 14:08, 25 October 2021 diff hist +459 N Hidden Pair Created page with "A '''Hidden Pair''' is a Hidden Subset of size 2. When all candidates for 2 digits in a house are limited to only 2 cells, these cells must contain these..." current
- 14:07, 25 October 2021 diff hist 0 N File:HiddenPair.png current
- 13:55, 25 October 2021 diff hist +1,296 Template:Grid current
- 13:51, 25 October 2021 diff hist +2,227 N Almost Locked Candidates Created page with "{{develop}} The '''Almost Locked Candidates''', or '''ALC''', solving technique refers to a line-box intersection and a set of digits '''S''' such that: * An..." current
- 13:49, 25 October 2021 diff hist +356 N Template:Develop Created page with "{| style="border:1px solid #e0e0e0;margin-top:12px" | ''This article describes a Sudoku solving technique that is currently being actively developed by the Sudoku communit..."
- 13:25, 25 October 2021 diff hist +466 N Locked Triple Created page with "A '''Locked Triple''' is a Naked Triple where all 3 cells are locked in a single intersection. Because the intersection is part of 2 houses, the Locked Triple..." current
- 13:25, 25 October 2021 diff hist +671 N Naked Triple Created page with "A '''Naked Triple''' is a Naked Subset of size 3. It is formed by 3 cells that have candidates for only 3 digits and are collocated in the same house. ==..." current
- 13:25, 25 October 2021 diff hist +306 N Naked Quad Created page with "A '''Naked Quad''' is a Naked Subset of size 4. It is formed by 4 cells that have candidates for only 4 digits and are collocated in the same house. == E..." current
- 13:24, 25 October 2021 diff hist 0 N File:NakedQuad.png current
- 13:23, 25 October 2021 diff hist 0 N File:NakedTriple.png current
- 13:21, 25 October 2021 diff hist +459 N Locked Pair Created page with "A '''Locked Pair''' is a Naked Pair where both cells are locked in a single intersection. Because the intersection is part of 2 houses, the Locked Pair can ca..." current
- 13:21, 25 October 2021 diff hist +850 N Naked Pair Created page with "A '''Naked Pair''' is a Naked Subset of size 2. It is formed by 2 cells that have candidates for only 2 digits and are collocated in the same house. == H..." current
- 13:20, 25 October 2021 diff hist 0 N File:NakedPairs.png current
- 12:58, 25 October 2021 diff hist +31 N Pointing Triple Redirected page to Locked Candidates current Tag: New redirect
- 12:56, 25 October 2021 diff hist +36 Pattern current
- 12:56, 25 October 2021 diff hist +1,980 N XY-Wing Created page with "An '''XY-Wing''' is a solving technique that uses a short chain of 3 cells. The cell in the center is called the pivot. The other 2 cells are the pincers...." current
- 12:55, 25 October 2021 diff hist 0 N File:XY-Wing example.png current
- 12:17, 25 October 2021 diff hist +6,730 N Empty Rectangle Created page with "The '''Empty Rectangle''' is a single-digit solving technique which uses the absence of candidates to perform an elimination. An alternative term is '''hinge''',..." current
- 12:16, 25 October 2021 diff hist 0 N File:Grouped turbot cycle1.png current
- 12:16, 25 October 2021 diff hist 0 N File:Empty rectangle.png current
- 12:15, 25 October 2021 diff hist 0 N File:Grouped turbot.png current
- 12:14, 25 October 2021 diff hist +2,478 N Grouped Turbot Fish Created page with "The '''Grouped Turbot Fish''' solving technique extends the definition of a regular Turbot Fish, by allowing nodes in the loop which are '''groups''' of cand..."
- 12:07, 25 October 2021 diff hist +1,385 N Skyscraper Created page with "A '''Skyscraper''' is a single-digit solving technique which uses a particular pattern of Turbot Fish. It has been introduced as a separate technique, because the..." current
- 12:06, 25 October 2021 diff hist +4,865 N 2-String Kite Created page with "The '''2-String Kite''' solving technique describes a particular type of Turbot Fish as a pattern. It has been introduced as a separate technique, because the Tur..." current
