Easy Sudoku Seven Logic Puzzles (Vol 1)
Chapter 4: Fourteen Easy (DiffLev 4) Sudoku-7 Puzzles (numbers 15-28)
- Step-by-step instructions for solving Puzzle 15, (27/49) Diff: 4/9752
- Step-by-step instructions for solving Puzzle 16, (27/49) Diff: 4/9651
- Step-by-step instructions for solving Puzzle 17, (28/49) Diff: 4/9864
- Step-by-step instructions for solving Puzzle 18, (29/49) Diff: 4/9872
- Step-by-step instructions for solving Puzzle 19, (29/49) Diff: 4/8696
- Step-by-step instructions for solving Puzzle 20, (30/49) Diff: 4/9951
- Step-by-step instructions for solving Puzzle 21, (30/49) Diff: 4/9862
- Step-by-step instructions for solving Puzzle 22, (30/49) Diff: 4/8973
- Step-by-step instructions for solving Puzzle 23, (31/49) Diff: 4/9971
- Step-by-step instructions for solving Puzzle 24, (31/49) Diff: 4/9791
- Step-by-step instructions for solving Puzzle 25, (32/49) Diff: 4/9962
- Step-by-step instructions for solving Puzzle 26, (32/49) Diff: 4/9894
- Step-by-step instructions for solving Puzzle 27, (32/49) Diff: 4/9891
- Step-by-step instructions for solving Puzzle 28, (32/49) Diff: 4/9883