Difficult Sudoku Seven Logic Puzzles (Vol 1)

Chapter 3: Fourteen Difficult (DiffLev 9-10) Sudoku-7 Puzzles (numbers 1-14)

• Step-by-step instructions for solving Puzzle 1, (33/49)   Diff: 9/6.4313.3652
• Step-by-step instructions for solving Puzzle 2, (35/49)   Diff: 9/6.4223.4734
• Step-by-step instructions for solving Puzzle 3, (35/49)   Diff: 9/2.2355.5463
• Step-by-step instructions for solving Puzzle 4, (37/49)   Diff: 9/4.5323.3359
• Step-by-step instructions for solving Puzzle 5, (38/49)   Diff: 9/4.6432.2377
• Step-by-step instructions for solving Puzzle 6, (38/49)   Diff: 9/3.6324.4574
• Step-by-step instructions for solving Puzzle 7, (39/49)   Diff: 9/4.4254.3692
• Step-by-step instructions for solving Puzzle 8, (31/49)   Diff: 10/52.3411.2454
• Step-by-step instructions for solving Puzzle 9, (35/49)   Diff: 10/42.3432.3347
• Step-by-step instructions for solving Puzzle 10, (36/49)   Diff: 10/35.3225.6532
• Step-by-step instructions for solving Puzzle 11, (37/49)   Diff: 10/11.2234.4794
• Step-by-step instructions for solving Puzzle 12, (38/49)   Diff: 10/44.2223.3495
• Step-by-step instructions for solving Puzzle 13, (39/49)   Diff: 10/63.4423.5453
• Step-by-step instructions for solving Puzzle 14, (39/49)   Diff: 10/23.4223.4982