Easy Sudoku Twelve Logic Puzzles (Vol 1)
Chapter 4: Twelve Easy (DiffLev 4) Sudoku-12 Puzzles (numbers 13-24)
- Step-by-step instructions for solving Puzzle 13, (54/144) Diff: 4/9954
- Step-by-step instructions for solving Puzzle 14, (56/144) Diff: 4/9971
- Step-by-step instructions for solving Puzzle 15, (57/144) Diff: 4/9962
- Step-by-step instructions for solving Puzzle 16, (58/144) Diff: 4/9993
- Step-by-step instructions for solving Puzzle 17, (58/144) Diff: 4/9932
- Step-by-step instructions for solving Puzzle 18, (59/144) Diff: 4/9971
- Step-by-step instructions for solving Puzzle 19, (59/144) Diff: 4/9962
- Step-by-step instructions for solving Puzzle 20, (61/144) Diff: 4/9991
- Step-by-step instructions for solving Puzzle 21, (65/144) Diff: 4/9981
- Step-by-step instructions for solving Puzzle 22, (65/144) Diff: 4/9963
- Step-by-step instructions for solving Puzzle 23, (66/144) Diff: 4/9992
- Step-by-step instructions for solving Puzzle 24, (68/144) Diff: 4/9991