Difficult Sudoku Twelve Logic Puzzles (Vol 1)
Chapter 10: Six Difficult (DiffLev 12-14) tpsmith Puzzles (numbers 79-84)
- Step-by-step instructions for solving Puzzle 79, (92/144) Diff: 12/9884.3699.9575
- Step-by-step instructions for solving Puzzle 80, (96/144) Diff: 12/9965.5999.8762
- Step-by-step instructions for solving Puzzle 81, (101/144) Diff: 12/9999.8679.9691
- Step-by-step instructions for solving Puzzle 82, (89/144) Diff: 14/96.7467.5752.5676
- Step-by-step instructions for solving Puzzle 83, (94/144) Diff: 14/99.5999.3354.5744
- Step-by-step instructions for solving Puzzle 84, (100/144) Diff: 14/89.8547.7446.9994