Medium Sudoku Twelve Logic Puzzles (Vol 1)
Chapter 46: Two Medium (DiffLev 7-8) Stickhandler Puzzles (numbers 171-172)
- Step-by-step instructions for solving Puzzle 171, (78/144) Diff: 7/999.4582
- Step-by-step instructions for solving Puzzle 172, (80/144) Diff: 8/9998.9999