Medium Sudoku Twelve Logic Puzzles (Vol 1)
Chapter 39: Two Medium (DiffLev 6-8) Overmatching Puzzles (numbers 157-158)
- Step-by-step instructions for solving Puzzle 157, (66/144) Diff: 6/99.9542
- Step-by-step instructions for solving Puzzle 158, (79/144) Diff: 8/9999.3582