Variations on Challenging Education Sudoku Logic Puzzles (Vol 1)
Chapter 3: Fifteen Challenging Education Puzzles (numbers 1-15)
- Step-by-step instructions for solving Puzzle 1, (49/81) Diff: 15/753.3B12.2522.2454
- Step-by-step instructions for solving Puzzle 2, (52/81) Diff: 17/6.4232.4333.3113.4532
- Step-by-step instructions for solving Puzzle 3, (52/81) Diff: 19/221.ABBA.1A12.2456.6634
- Step-by-step instructions for solving Puzzle 4, (53/81) Diff: 17/3.4232.12B1.2564.6442
- Step-by-step instructions for solving Puzzle 5, (54/81) Diff: 17/6.211A.2133.5463.4651
- Step-by-step instructions for solving Puzzle 6, (51/81) Diff: 19/421.B22C.2312.2434.5441
- Step-by-step instructions for solving Puzzle 7, (51/81) Diff: 15/533.3212.2434.4654
- Step-by-step instructions for solving Puzzle 8, (52/81) Diff: 15/541.1224.5634.5532
- Step-by-step instructions for solving Puzzle 9, (52/81) Diff: 15/412.1A33.6537.7342
- Step-by-step instructions for solving Puzzle 10, (51/81) Diff: 17/6.2222.3331.1511.3457
- Step-by-step instructions for solving Puzzle 11, (53/81) Diff: 17/6.111A.A124.3444.4673
- Step-by-step instructions for solving Puzzle 12, (49/81) Diff: 18/3A.AA1A.2213.2342.4792
- Step-by-step instructions for solving Puzzle 13, (53/81) Diff: 15/2B2.2213.4677.5541
- Step-by-step instructions for solving Puzzle 14, (53/81) Diff: 17/5.5342.1124.51A2.3563
- Step-by-step instructions for solving Puzzle 15, (53/81) Diff: 18/56.4353.2AA1.2242.2442