Variations on Intermediate Sudoku Logic Puzzles (Vol 1)
Chapter 56: Eight Difficult Sudoku-8up Puzzles (numbers 325-332)
- Step-by-step instructions for solving Puzzle 325, (41/64) Diff: 9/4.3356.3773
- Step-by-step instructions for solving Puzzle 326, (42/64) Diff: 9/4.1125.6994
- Step-by-step instructions for solving Puzzle 327, (43/64) Diff: 9/7.5445.4365
- Step-by-step instructions for solving Puzzle 328, (42/64) Diff: 10/34.2324.5964
- Step-by-step instructions for solving Puzzle 329, (45/64) Diff: 11/433.2355.6653
- Step-by-step instructions for solving Puzzle 330, (47/64) Diff: 11/654.4433.3663
- Step-by-step instructions for solving Puzzle 331, (42/64) Diff: 12/6112.3242.4584
- Step-by-step instructions for solving Puzzle 332, (46/64) Diff: 12/3453.6236.5441