Challenging Sudoku Eight Logic Puzzles (Vol 1)
Chapter 3: Fourteen Challenging (DiffLev 13) Sudoku-8 Puzzles (numbers 1-14)
- Step-by-step instructions for solving Puzzle 1, (38/64) Diff: 13/7.2212.4122.4353
- Step-by-step instructions for solving Puzzle 2, (40/64) Diff: 13/6.3322.1136.5242
- Step-by-step instructions for solving Puzzle 3, (41/64) Diff: 13/7.12A1.1255.5344
- Step-by-step instructions for solving Puzzle 4, (41/64) Diff: 13/6.3211.1224.6742
- Step-by-step instructions for solving Puzzle 5, (41/64) Diff: 13/1.3212.4213.6871
- Step-by-step instructions for solving Puzzle 6, (42/64) Diff: 13/9.4224.2122.4451
- Step-by-step instructions for solving Puzzle 7, (43/64) Diff: 13/4.3353.1241.3671
- Step-by-step instructions for solving Puzzle 8, (43/64) Diff: 13/3.3334.3344.3451
- Step-by-step instructions for solving Puzzle 9, (44/64) Diff: 13/9.3311.1222.6832
- Step-by-step instructions for solving Puzzle 10, (44/64) Diff: 13/6.1233.4322.3645
- Step-by-step instructions for solving Puzzle 11, (44/64) Diff: 13/3.2AA2.A247.8742
- Step-by-step instructions for solving Puzzle 12, (45/64) Diff: 13/7.4334.6322.2342
- Step-by-step instructions for solving Puzzle 13, (45/64) Diff: 13/2.5533.1133.4474
- Step-by-step instructions for solving Puzzle 14, (47/64) Diff: 13/4.4112.3645.3464