Easy Sudoku Twelve Logic Puzzles (Vol 1)
Chapter 53: Two Easy (DiffLev 3-4) Unperishably Puzzles (numbers 185-186)
- Step-by-step instructions for solving Puzzle 185, (56/144) Diff: 3/992
- Step-by-step instructions for solving Puzzle 186, (66/144) Diff: 4/9991