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4:25
Samurai Sudoku Puzzle Software
4:28
X-Wings and the Rectangle Rule for Solving Medium to Hard Sudoku Puzzles
14:47
In which I solve an EXTREME SUDOKU for Twitter
37:11
How a Samurai tackles Sudoku
1:17:25
Our Sunday Sudoku practice continues! (#5910) Samurai Sudoku puzzle 02-04-2023
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Making a Hard Sudoku really easy
27:47
The New Sudoku Trick That Almost Nobody Knows
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Tutorial #40 A must know technique. NOT a puzzle.
