Lesson 12 The "outside the puzzle" technique.
Sudoku Guy
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Lesson 1 Horizontal blocks using TMB (Top Middle Bottom ) rows.
Sudoku Guy
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Lesson 11 More on the power of the matching pair.
Sudoku Guy
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Lesson 10 3 empty cells in a line within a block
Sudoku Guy
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Lesson 9 3 empty cells in a block
Sudoku Guy
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Lesson 8 The power of the matching pair. More information you can use.
Sudoku Guy
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Lesson 7 The cross/meet technique. Very powerful.
Sudoku Guy
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Lesson 5 The effect of 3 numbers in a row, column or block
Sudoku Guy
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Lesson 4 Some important information when solving sudoku puzzles.
Sudoku Guy
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Lesson 3 The matching pair
Sudoku Guy
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Lesson 2 LCR Vertical Blocks.
Sudoku Guy
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Lesson 1 Horizontal blocks using TMB (Top Middle Bottom ) rows.
Sudoku Guy
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Sudoku Guy in action
Sudoku Guy
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