Challenging Sudoku Twelve Logic Puzzles (Vol 1)
Chapter 7: Twelve Challenging (DiffLev 15-17) HyperSudoku-12 Puzzles (numbers 49-60)
- Step-by-step instructions for solving Puzzle 49, (85/144) Diff: 15/975.2342.4765.9552
- Step-by-step instructions for solving Puzzle 50, (94/144) Diff: 16/9858.7136.6644.9654
- Step-by-step instructions for solving Puzzle 51, (95/144) Diff: 16/9677.6437.5564.6782
- Step-by-step instructions for solving Puzzle 52, (96/144) Diff: 16/9952.A356.8559.8494
- Step-by-step instructions for solving Puzzle 53, (102/144) Diff: 16/5443.5656.8898.9961
- Step-by-step instructions for solving Puzzle 54, (87/144) Diff: 17/9.5975.2233.2134.9971
- Step-by-step instructions for solving Puzzle 55, (90/144) Diff: 17/9.9464.332C.4236.7972
- Step-by-step instructions for solving Puzzle 56, (91/144) Diff: 17/9.4111.4365.4349.9992
- Step-by-step instructions for solving Puzzle 57, (97/144) Diff: 17/7.6543.2123.4999.9963
- Step-by-step instructions for solving Puzzle 58, (99/144) Diff: 17/9.6354.5254.6457.9982
- Step-by-step instructions for solving Puzzle 59, (100/144) Diff: 17/9.5679.4427.6956.8562
- Step-by-step instructions for solving Puzzle 60, (107/144) Diff: 17/6.3244.3348.6999.8897