Medium Sudoku Twelve Logic Puzzles (Vol 1)
Chapter 41: Two Medium (DiffLev 6-8) Persuadingly Puzzles (numbers 161-162)
- Step-by-step instructions for solving Puzzle 161, (81/144) Diff: 6/99.9971
- Step-by-step instructions for solving Puzzle 162, (87/144) Diff: 8/8898.9996