Variations on Sudoku-by5 Logic Puzzles (Vol 1)
Chapter 21: Three Tournament Education-Xtreme Puzzles (numbers 55-57)
- Step-by-step instructions for solving Puzzle 55, (267/369) Diff: 27/994.7999.9999.9994.C245.5589.9951
- Step-by-step instructions for solving Puzzle 56, (260/369) Diff: 28/9946.9999.9999.8979.9444.2234.9994
- Step-by-step instructions for solving Puzzle 57, (276/369) Diff: 29/9.9953.7646.6799.9999.9834.7979.9999