Medium Sudoku Twelve Logic Puzzles (Vol 1)
Chapter 36: Two Medium (DiffLev 7) Musicography Puzzles (numbers 151-152)
- Step-by-step instructions for solving Puzzle 151, (77/144) Diff: 7/999.6542
- Step-by-step instructions for solving Puzzle 152, (78/144) Diff: 7/999.9843