Difficult Sudoku-by5 Logic Puzzles (Vol 1)
Chapter 5: Sixteen Difficult (DiffLev 11) Sudoku-by5 Puzzles (numbers 33-48)
- Step-by-step instructions for solving Puzzle 33, (217/369) Diff: 11/999.9952.2463
- Step-by-step instructions for solving Puzzle 34, (233/369) Diff: 11/999.9999.9953
- Step-by-step instructions for solving Puzzle 35, (234/369) Diff: 11/999.9999.8653
- Step-by-step instructions for solving Puzzle 36, (234/369) Diff: 11/999.9997.8992
- Step-by-step instructions for solving Puzzle 37, (234/369) Diff: 11/999.9984.8953
- Step-by-step instructions for solving Puzzle 38, (239/369) Diff: 11/999.9999.9993
- Step-by-step instructions for solving Puzzle 39, (241/369) Diff: 11/999.9999.9944
- Step-by-step instructions for solving Puzzle 40, (242/369) Diff: 11/999.9999.9992
- Step-by-step instructions for solving Puzzle 41, (246/369) Diff: 11/999.9999.9951
- Step-by-step instructions for solving Puzzle 42, (248/369) Diff: 11/999.9999.9874
- Step-by-step instructions for solving Puzzle 43, (249/369) Diff: 11/999.9999.9993
- Step-by-step instructions for solving Puzzle 44, (249/369) Diff: 11/999.9999.9993
- Step-by-step instructions for solving Puzzle 45, (249/369) Diff: 11/999.9999.9641
- Step-by-step instructions for solving Puzzle 46, (250/369) Diff: 11/999.9999.9981
- Step-by-step instructions for solving Puzzle 47, (253/369) Diff: 11/999.9999.9942
- Step-by-step instructions for solving Puzzle 48, (254/369) Diff: 11/999.9999.9994