Variations on Advanced Sudoku Logic Puzzles (Vol 1)
Chapter 45: Four Easy Sudoku-16 Puzzles (numbers 149-152)
- Step-by-step instructions for solving Puzzle 149, (86/256) Diff: 3/993
- Step-by-step instructions for solving Puzzle 150, (86/256) Diff: 3/992
- Step-by-step instructions for solving Puzzle 151, (95/256) Diff: 3/997
- Step-by-step instructions for solving Puzzle 152, (108/256) Diff: 4/9993