HoDoKu: Solving Techniques - Last Resort (Forcing Chain, Forcing Net, Templates, Kraken Fish...)
HoDoKu: Solving Techniques - Chains and Loops
Sudoku: Advanced-Single Chains
Nice Loops in Sudoku
Chain that completely cracks the puzzle straight from single digit eliminations using an interesting strong link between 4 in r2c5 and 8 in r3c4, eliminating 4 in r2c4 : r/sudoku
21 Sudoku Singles Chain - YouTube
HoDoKu: Solving Techniques - Chains and Loops
Is this the correct usage of Simple Coloring/Single Chains? Can a solution to 4s be found from this? : r/sudoku
(1267)W(i1s2)5(68)(27)(14)39(68)39(68)41257(47)(127)5(27)3968(14)W(i5s7)9(s1i4)32(s4i7)(18)6(158)(123)(12)895674(13)(567)(67)(34)(47)1892(35)(29)461(78)53(79)(28)(23)87(246)9(234)51(246)(1239)5(123)(2468)(678)(234)(48)(79)(2468) "Techniques: Forcing Chains - Sudoku Of The Day")
Techniques: Forcing Chains - Sudoku Of The Day
SudokuWiki.org - Single's Chains
HoDoKu: Solving Techniques - Chains and Loops
X-Chain , How to solve sudoku puzzles - Solving sudoku strategy
HoDoKu: Solving Techniques - Chains and Loops
SudokuWiki.org - Multi-Colouring Strategy
Jet Sudoku - X chain
What am I doing wrong? The solution says that 8 in box 1 should be in C3, but that doesn't make sense with how I've done the Single's Chains method. : r/sudoku
30 Sudoku Finding Singles Chains Technique - YouTube
SudokuWiki.org - Unit Forcing Chains
HoDoKu: Solving Techniques - Chains and Loops
SudokuWiki.org - Digit Forcing Chains
HoDoKu: Solving Techniques - Chains and Loops
Tips for spotting chains? : r/sudoku
