Challenging Sudoku Seven Logic Puzzles (Vol 1)
Chapter 5: Fourteen Challenging (DiffLev 13) Sudoku-7B Puzzles (numbers 29-42)
- Step-by-step instructions for solving Puzzle 29, (35/49) Diff: 13/6.1111.1142.3266
- Step-by-step instructions for solving Puzzle 30, (35/49) Diff: 13/4.4231.1211.2653
- Step-by-step instructions for solving Puzzle 31, (35/49) Diff: 13/1.2221.1355.2443
- Step-by-step instructions for solving Puzzle 32, (36/49) Diff: 13/5.3222.2134.2442
- Step-by-step instructions for solving Puzzle 33, (36/49) Diff: 13/4.11B1.2367.1242
- Step-by-step instructions for solving Puzzle 34, (37/49) Diff: 13/5.5211.1111.3457
- Step-by-step instructions for solving Puzzle 35, (37/49) Diff: 13/5.4111.2313.6334
- Step-by-step instructions for solving Puzzle 36, (37/49) Diff: 13/4.3411.2336.3241
- Step-by-step instructions for solving Puzzle 37, (37/49) Diff: 13/4.2321.1222.3375
- Step-by-step instructions for solving Puzzle 38, (37/49) Diff: 13/3.1132.3324.4551
- Step-by-step instructions for solving Puzzle 39, (37/49) Diff: 13/2.1232.AA11.4685
- Step-by-step instructions for solving Puzzle 40, (37/49) Diff: 13/2.11B2.4343.4245
- Step-by-step instructions for solving Puzzle 41, (37/49) Diff: 13/1.1251.1125.2484
- Step-by-step instructions for solving Puzzle 42, (38/49) Diff: 13/3.1122.4332.3653