Difficult Sudoku Twelve Logic Puzzles (Vol 1)
Chapter 13: Six Difficult (DiffLev 9-11) tpsmith-surprised Puzzles (numbers 97-102)
- Step-by-step instructions for solving Puzzle 97, (85/144) Diff: 9/9.9999.5653
- Step-by-step instructions for solving Puzzle 98, (84/144) Diff: 10/99.8999.5972
- Step-by-step instructions for solving Puzzle 99, (87/144) Diff: 10/98.9868.9992
- Step-by-step instructions for solving Puzzle 100, (90/144) Diff: 10/98.7988.8993
- Step-by-step instructions for solving Puzzle 101, (93/144) Diff: 11/796.4589.9988
- Step-by-step instructions for solving Puzzle 102, (96/144) Diff: 11/986.6866.9992