Easy Sudoku Twelve Logic Puzzles (Vol 1)
Chapter 51: Two Easy (DiffLev 3) Unimprovable Puzzles (numbers 181-182)
- Step-by-step instructions for solving Puzzle 181, (52/144) Diff: 3/991
- Step-by-step instructions for solving Puzzle 182, (62/144) Diff: 3/992