Easy Sudoku Twelve Logic Puzzles (Vol 1)
Chapter 24: Two Easy (DiffLev 4) Discoverably Puzzles (numbers 127-128)
- Step-by-step instructions for solving Puzzle 127, (65/144) Diff: 4/9983
- Step-by-step instructions for solving Puzzle 128, (68/144) Diff: 4/9993