Learn to solve sudoku. Lesson 3. The matching pair. 2 empty cells. Sudoku Guy 21:49 7 years ago 235 406 Далее Скачать
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Lesson 11. Learn sudoku. Another feature of the matching pair. Sudoku Guy 4:35 9 years ago 183 992 Далее Скачать
Triplets (a.k.a Triples) and Hidden Triplets Explained - A Sudoku Strategy You MUST Know Learn Something 9:31 3 years ago 146 257 Далее Скачать
Lesson 10. Sudoku 3 empty cells in a line within a block Sudoku Guy 17:38 9 years ago 260 033 Далее Скачать
X-Wings and the Rectangle Rule for Solving Medium to Hard Sudoku Puzzles Learn Something 4:28 3 years ago 217 266 Далее Скачать
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Tutorial #40 A must know technique. NOT a puzzle. Sudoku Guy 13:41 6 years ago 1 586 695 Далее Скачать
Sudoku. Tutorial #23 Hidden Matching pairs and other techniques. Sudoku Guy 9:06 7 years ago 151 285 Далее Скачать
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Tutorial #51 Chain of sudoku matching pairs. A neat trick. Sudoku Guy 3:30 5 years ago 30 824 Далее Скачать