Difficult Sudoku Eight Logic Puzzles (Vol 1)
Chapter 6: Sixteen Difficult (DiffLev 11-12) Sudoku-8-X Puzzles (numbers 47-62)
- Step-by-step instructions for solving Puzzle 47, (46/64) Diff: 11/613.2221.3499
- Step-by-step instructions for solving Puzzle 48, (49/64) Diff: 11/624.3342.3598
- Step-by-step instructions for solving Puzzle 49, (49/64) Diff: 11/423.5633.6485
- Step-by-step instructions for solving Puzzle 50, (49/64) Diff: 11/343.4457.6544
- Step-by-step instructions for solving Puzzle 51, (45/64) Diff: 12/4345.5533.2344
- Step-by-step instructions for solving Puzzle 52, (46/64) Diff: 12/8673.2421.4261
- Step-by-step instructions for solving Puzzle 53, (46/64) Diff: 12/6434.1223.3693
- Step-by-step instructions for solving Puzzle 54, (46/64) Diff: 12/1A44.3253.3559
- Step-by-step instructions for solving Puzzle 55, (47/64) Diff: 12/9536.6222.2424
- Step-by-step instructions for solving Puzzle 56, (47/64) Diff: 12/3324.4242.4962
- Step-by-step instructions for solving Puzzle 57, (48/64) Diff: 12/7533.5344.4442
- Step-by-step instructions for solving Puzzle 58, (48/64) Diff: 12/5654.2221.3792
- Step-by-step instructions for solving Puzzle 59, (48/64) Diff: 12/4331.1123.7972
- Step-by-step instructions for solving Puzzle 60, (48/64) Diff: 12/1242.2345.6891
- Step-by-step instructions for solving Puzzle 61, (49/64) Diff: 12/8331.2544.6346
- Step-by-step instructions for solving Puzzle 62, (49/64) Diff: 12/5335.6454.3551