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About 3 results for "UCd8JaOdfEWcJOtwG6YayW0w"

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Sudoku Tutorial #62. How to spot an X wing using rows, and then knowing what to do!

Sudoku Tutorial #62. How to spot an X wing using rows, and then knowing what to do!

Sudoku GuyNov 27, 2020

Tutorial #56. A difficult puzzle solved from beginning to end. Lots to learn.

Tutorial #56. A difficult puzzle solved from beginning to end. Lots to learn.

Sudoku GuyNov 3, 2020

Lesson 10. Sudoku 3 empty cells in a line within a block

Lesson 10. Sudoku 3 empty cells in a line within a block

Sudoku GuyNov 21, 2015

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