Variations on Advanced Sudoku Logic Puzzles (Vol 1)
Chapter 13: Two Tournament Sudoku-12up Puzzles (numbers 37-38)
- Step-by-step instructions for solving Puzzle 37, (92/144) Diff: 24/6112.3454.2234.8533.5642.4771
- Step-by-step instructions for solving Puzzle 38, (94/144) Diff: 27/766.6432.1234.1132.11A2.2343.5974