Challenging Sudoku-by5 Logic Puzzles (Vol 1)
Chapter 6: Sixteen Challenging (DiffLev 18) Sudoku-by5 Puzzles (numbers 49-64)
- Step-by-step instructions for solving Puzzle 49, (238/369) Diff: 18/99.9999.971D.3135.4688
- Step-by-step instructions for solving Puzzle 50, (242/369) Diff: 18/99.9999.9999.7534.6444
- Step-by-step instructions for solving Puzzle 51, (244/369) Diff: 18/99.9999.9999.8985.4785
- Step-by-step instructions for solving Puzzle 52, (248/369) Diff: 18/99.9999.9982.B474.8633
- Step-by-step instructions for solving Puzzle 53, (250/369) Diff: 18/99.9999.9999.9998.5892
- Step-by-step instructions for solving Puzzle 54, (250/369) Diff: 18/99.9999.9999.9779.9934
- Step-by-step instructions for solving Puzzle 55, (250/369) Diff: 18/99.9999.9995.5999.9451
- Step-by-step instructions for solving Puzzle 56, (255/369) Diff: 18/99.9999.9999.9999.9994
- Step-by-step instructions for solving Puzzle 57, (258/369) Diff: 18/99.9736.9999.9999.9992
- Step-by-step instructions for solving Puzzle 58, (262/369) Diff: 18/99.9997.9999.9999.9996
- Step-by-step instructions for solving Puzzle 59, (263/369) Diff: 18/99.9999.9999.9987.9993
- Step-by-step instructions for solving Puzzle 60, (263/369) Diff: 18/99.9999.9999.7689.7842
- Step-by-step instructions for solving Puzzle 61, (266/369) Diff: 18/99.9999.9999.9999.9855
- Step-by-step instructions for solving Puzzle 62, (266/369) Diff: 18/99.9999.7999.9999.9992
- Step-by-step instructions for solving Puzzle 63, (269/369) Diff: 18/99.9964.9998.9999.9992
- Step-by-step instructions for solving Puzzle 64, (273/369) Diff: 18/99.9999.9997.9799.9999