Variations on Challenging Education Sudoku Logic Puzzles (Vol 1)
Chapter 5: Twelve Challenging Education-X Puzzles (numbers 31-42)
- Step-by-step instructions for solving Puzzle 31, (59/81) Diff: 16/5433.1A13.4456.4843
- Step-by-step instructions for solving Puzzle 32, (54/81) Diff: 19/322.3111.A232.4234.7463
- Step-by-step instructions for solving Puzzle 33, (57/81) Diff: 20/3211.A123.1232.2277.3391
- Step-by-step instructions for solving Puzzle 34, (60/81) Diff: 16/21B1.3245.9853.7422
- Step-by-step instructions for solving Puzzle 35, (57/81) Diff: 18/23.5311.1222.3443.4665
- Step-by-step instructions for solving Puzzle 36, (57/81) Diff: 20/21A3.3221.A133.4514.5771
- Step-by-step instructions for solving Puzzle 37, (57/81) Diff: 19/952.1122.1211.3423.5544
- Step-by-step instructions for solving Puzzle 38, (59/81) Diff: 19/1A2.342A.3222.11A2.4997
- Step-by-step instructions for solving Puzzle 39, (59/81) Diff: 20/341A.2242.2322.6431.2456
- Step-by-step instructions for solving Puzzle 40, (59/81) Diff: 16/422A.2353.4266.4843
- Step-by-step instructions for solving Puzzle 41, (56/81) Diff: 17/5.332A.A353.2333.3772
- Step-by-step instructions for solving Puzzle 42, (57/81) Diff: 19/523.1113.2242.2464.3462