Difficult Sudoku Six Logic Puzzles (Vol 1)
Chapter 6: Twenty-Four Difficult (DiffLev 11-12) Sudoku-6up Puzzles (numbers 73-96)
- Step-by-step instructions for solving Puzzle 73, (25/36) Diff: 11/411.2121.2542
- Step-by-step instructions for solving Puzzle 74, (25/36) Diff: 11/221.2112.3641
- Step-by-step instructions for solving Puzzle 75, (25/36) Diff: 11/212.A112.5541
- Step-by-step instructions for solving Puzzle 76, (25/36) Diff: 11/211.1122.5532
- Step-by-step instructions for solving Puzzle 77, (25/36) Diff: 11/111.AA22.6451
- Step-by-step instructions for solving Puzzle 78, (26/36) Diff: 11/332.1322.2422
- Step-by-step instructions for solving Puzzle 79, (26/36) Diff: 11/312.A111.1483
- Step-by-step instructions for solving Puzzle 80, (26/36) Diff: 11/311.A123.5333
- Step-by-step instructions for solving Puzzle 81, (26/36) Diff: 11/221.5412.1242
- Step-by-step instructions for solving Puzzle 82, (26/36) Diff: 11/21B.1111.3752
- Step-by-step instructions for solving Puzzle 83, (26/36) Diff: 11/212.1123.3344
- Step-by-step instructions for solving Puzzle 84, (26/36) Diff: 11/211.2211.2752
- Step-by-step instructions for solving Puzzle 85, (27/36) Diff: 11/321.1134.4242
- Step-by-step instructions for solving Puzzle 86, (27/36) Diff: 11/233.2242.1242
- Step-by-step instructions for solving Puzzle 87, (27/36) Diff: 11/222.3322.2441
- Step-by-step instructions for solving Puzzle 88, (27/36) Diff: 11/221.3222.4441
- Step-by-step instructions for solving Puzzle 89, (27/36) Diff: 11/211.B125.4234
- Step-by-step instructions for solving Puzzle 90, (27/36) Diff: 11/1A1.2433.3441
- Step-by-step instructions for solving Puzzle 91, (25/36) Diff: 12/1111.3222.2451
- Step-by-step instructions for solving Puzzle 92, (26/36) Diff: 12/3111.A212.3641
- Step-by-step instructions for solving Puzzle 93, (26/36) Diff: 12/232A.2112.4422
- Step-by-step instructions for solving Puzzle 94, (26/36) Diff: 12/2112.1134.3332
- Step-by-step instructions for solving Puzzle 95, (27/36) Diff: 12/2321.3212.1244
- Step-by-step instructions for solving Puzzle 96, (27/36) Diff: 12/2111.A125.2443