Challenging Sudoku Twelve Logic Puzzles (Vol 1)
Chapter 8: Twelve Challenging (DiffLev 18-20) HyperSudoku-12 Puzzles (numbers 61-72)
- Step-by-step instructions for solving Puzzle 61, (91/144) Diff: 18/99.5322.4465.31A3.5961
- Step-by-step instructions for solving Puzzle 62, (94/144) Diff: 18/73.23D1.1367.6887.9684
- Step-by-step instructions for solving Puzzle 63, (102/144) Diff: 18/89.9653.2342.2423.7997
- Step-by-step instructions for solving Puzzle 64, (92/144) Diff: 19/932.1A23.3464.5799.9462
- Step-by-step instructions for solving Puzzle 65, (93/144) Diff: 19/745.5746.4334.5883.4652
- Step-by-step instructions for solving Puzzle 66, (98/144) Diff: 20/9551.3436.2413.5889.9733
- Step-by-step instructions for solving Puzzle 67, (101/144) Diff: 20/9822.352B.4212.5479.9985
- Step-by-step instructions for solving Puzzle 68, (101/144) Diff: 20/9446.3343.7755.2138.7595
- Step-by-step instructions for solving Puzzle 69, (101/144) Diff: 20/5331.2232.AA34.8999.9962
- Step-by-step instructions for solving Puzzle 70, (103/144) Diff: 20/5432.2554.1244.7667.8996
- Step-by-step instructions for solving Puzzle 71, (103/144) Diff: 20/5211.2353.3345.2559.9996
- Step-by-step instructions for solving Puzzle 72, (106/144) Diff: 20/9722.2777.5741.3685.4775