Difficult Sudoku Six Logic Puzzles (Vol 1)
Chapter 3: Twenty-Four Difficult (DiffLev 9-10) Sudoku-Junior Puzzles (numbers 1-24)
- Step-by-step instructions for solving Puzzle 1, (25/36) Diff: 9/4.4323.1242
- Step-by-step instructions for solving Puzzle 2, (25/36) Diff: 9/1.A323.2454
- Step-by-step instructions for solving Puzzle 3, (26/36) Diff: 9/4.4221.2344
- Step-by-step instructions for solving Puzzle 4, (26/36) Diff: 9/2.2221.3464
- Step-by-step instructions for solving Puzzle 5, (27/36) Diff: 9/5.3222.2362
- Step-by-step instructions for solving Puzzle 6, (27/36) Diff: 9/4.3232.4432
- Step-by-step instructions for solving Puzzle 7, (27/36) Diff: 9/4.1253.2343
- Step-by-step instructions for solving Puzzle 8, (27/36) Diff: 9/3.4422.B244
- Step-by-step instructions for solving Puzzle 9, (27/36) Diff: 9/2.2243.1364
- Step-by-step instructions for solving Puzzle 10, (27/36) Diff: 9/2.2235.4342
- Step-by-step instructions for solving Puzzle 11, (27/36) Diff: 9/2.2223.5344
- Step-by-step instructions for solving Puzzle 12, (25/36) Diff: 10/33.2111.2462
- Step-by-step instructions for solving Puzzle 13, (25/36) Diff: 10/12.2133.3433
- Step-by-step instructions for solving Puzzle 14, (26/36) Diff: 10/55.3112.1242
- Step-by-step instructions for solving Puzzle 15, (26/36) Diff: 10/42.A124.2442
- Step-by-step instructions for solving Puzzle 16, (26/36) Diff: 10/22.3211.2454
- Step-by-step instructions for solving Puzzle 17, (26/36) Diff: 10/22.2232.3451
- Step-by-step instructions for solving Puzzle 18, (26/36) Diff: 10/22.2222.4532
- Step-by-step instructions for solving Puzzle 19, (26/36) Diff: 10/21.2121.2474
- Step-by-step instructions for solving Puzzle 20, (26/36) Diff: 10/11.1133.5434
- Step-by-step instructions for solving Puzzle 21, (27/36) Diff: 10/53.2115.2242
- Step-by-step instructions for solving Puzzle 22, (27/36) Diff: 10/33.3321.2361
- Step-by-step instructions for solving Puzzle 23, (27/36) Diff: 10/32.1123.6432
- Step-by-step instructions for solving Puzzle 24, (27/36) Diff: 10/21.3233.4432