Variations on Advanced Sudoku Logic Puzzles (Vol 1)
Chapter 7: Two Tournament Sudoku-12 Puzzles (numbers 17-18)
- Step-by-step instructions for solving Puzzle 17, (88/144) Diff: 22/97.11B2.A255.7222.6713.5844
- Step-by-step instructions for solving Puzzle 18, (92/144) Diff: 23/653.1243.4577.1112.2432.5978