Difficult Sudoku-by5 Logic Puzzles (Vol 1)
Chapter 8: Twenty Difficult (DiffLev 14) Sudoku-by5 Puzzles (numbers 81-100)
- Step-by-step instructions for solving Puzzle 81, (239/369) Diff: 14/99.9999.9999.5782
- Step-by-step instructions for solving Puzzle 82, (244/369) Diff: 14/99.9999.9999.5573
- Step-by-step instructions for solving Puzzle 83, (244/369) Diff: 14/99.9999.9979.8644
- Step-by-step instructions for solving Puzzle 84, (244/369) Diff: 14/99.9999.9938.9981
- Step-by-step instructions for solving Puzzle 85, (246/369) Diff: 14/99.9999.9999.9952
- Step-by-step instructions for solving Puzzle 86, (246/369) Diff: 14/99.9999.9999.9932
- Step-by-step instructions for solving Puzzle 87, (247/369) Diff: 14/99.9999.9999.9862
- Step-by-step instructions for solving Puzzle 88, (247/369) Diff: 14/99.9999.9999.8541
- Step-by-step instructions for solving Puzzle 89, (248/369) Diff: 14/99.7999.9999.9962
- Step-by-step instructions for solving Puzzle 90, (249/369) Diff: 14/99.9999.9999.9996
- Step-by-step instructions for solving Puzzle 91, (252/369) Diff: 14/99.9999.9999.9997
- Step-by-step instructions for solving Puzzle 92, (252/369) Diff: 14/99.9999.9999.6432
- Step-by-step instructions for solving Puzzle 93, (254/369) Diff: 14/99.9999.9999.9965
- Step-by-step instructions for solving Puzzle 94, (254/369) Diff: 14/99.9999.9999.9963
- Step-by-step instructions for solving Puzzle 95, (256/369) Diff: 14/99.9999.9999.9793
- Step-by-step instructions for solving Puzzle 96, (256/369) Diff: 14/99.9999.9999.8984
- Step-by-step instructions for solving Puzzle 97, (257/369) Diff: 14/99.9999.9999.9994
- Step-by-step instructions for solving Puzzle 98, (257/369) Diff: 14/99.9999.9999.9991
- Step-by-step instructions for solving Puzzle 99, (261/369) Diff: 14/99.9999.9999.9993
- Step-by-step instructions for solving Puzzle 100, (266/369) Diff: 14/99.9999.9999.9998