Challenging Sudoku Seven Logic Puzzles (Vol 1)
Chapter 3: Fourteen Challenging (DiffLev 13) Sudoku-7 Puzzles (numbers 1-14)
- Step-by-step instructions for solving Puzzle 1, (36/49) Diff: 13/7.3311.1123.3362
- Step-by-step instructions for solving Puzzle 2, (38/49) Diff: 13/4.2231.2122.3862
- Step-by-step instructions for solving Puzzle 3, (38/49) Diff: 13/3.5231.2222.4651
- Step-by-step instructions for solving Puzzle 4, (38/49) Diff: 13/2.2222.1137.6532
- Step-by-step instructions for solving Puzzle 5, (38/49) Diff: 13/2.12B2.4434.5351
- Step-by-step instructions for solving Puzzle 6, (38/49) Diff: 13/1.4332.1112.4565
- Step-by-step instructions for solving Puzzle 7, (38/49) Diff: 13/1.1111.1234.7853
- Step-by-step instructions for solving Puzzle 8, (39/49) Diff: 13/4.2212.1241.1478
- Step-by-step instructions for solving Puzzle 9, (39/49) Diff: 13/3.3641.A112.5543
- Step-by-step instructions for solving Puzzle 10, (39/49) Diff: 13/3.2112.3232.3467
- Step-by-step instructions for solving Puzzle 11, (39/49) Diff: 13/2.3223.4323.3642
- Step-by-step instructions for solving Puzzle 12, (39/49) Diff: 13/2.2111.1354.4564
- Step-by-step instructions for solving Puzzle 13, (40/49) Diff: 13/2.11A1.2336.7661
- Step-by-step instructions for solving Puzzle 14, (41/49) Diff: 13/4.3632.3122.4452