Difficult Sudoku Twelve Logic Puzzles (Vol 1)

Chapter 8: Twelve Difficult (DiffLev 12-14) HyperSudoku-12 Puzzles (numbers 61-72)

• Step-by-step instructions for solving Puzzle 61, (94/144)   Diff: 12/9698.6547.9994
• Step-by-step instructions for solving Puzzle 62, (96/144)   Diff: 12/7644.4789.9991
• Step-by-step instructions for solving Puzzle 63, (92/144)   Diff: 13/9.8999.9986.1145
• Step-by-step instructions for solving Puzzle 64, (93/144)   Diff: 13/9.9755.9957.9442
• Step-by-step instructions for solving Puzzle 65, (96/144)   Diff: 13/9.5879.9988.3354
• Step-by-step instructions for solving Puzzle 66, (85/144)   Diff: 14/96.3379.5421.3599
• Step-by-step instructions for solving Puzzle 67, (92/144)   Diff: 14/99.9644.4664.9731
• Step-by-step instructions for solving Puzzle 68, (95/144)   Diff: 14/99.5259.8789.8641
• Step-by-step instructions for solving Puzzle 69, (95/144)   Diff: 14/97.5789.7545.8753
• Step-by-step instructions for solving Puzzle 70, (98/144)   Diff: 14/96.6324.6569.9955
• Step-by-step instructions for solving Puzzle 71, (99/144)   Diff: 14/94.3795.6249.9998
• Step-by-step instructions for solving Puzzle 72, (102/144)   Diff: 14/94.4996.9998.4336