Sudoku Tutorial #97 a puzzle for all levels. Includes finned X wing.
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Sudoku Tutorial #98 The power of triplets and matching pairs.
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Sudoku Tutorial #62. How to spot an X wing using rows, and then knowing what to do!
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Sudoku tutorial #86 Only 17 numbers to start!
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Tutorial #79 A sudoku Puzzle to blow your mind.!!! Locked little numbers.
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This Sudoku Actually Teaches The X-Wing Technique!
25:19
Tutorial # 65 Unique Sudoku patttern.
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Tutorial #99 WOW Lots to learn for all levels.
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