Challenging Sudoku Seven Logic Puzzles (Vol 1)

Chapter 4: Fourteen Challenging (DiffLev 14) Sudoku-7 Puzzles (numbers 15-28)

• Step-by-step instructions for solving Puzzle 15, (35/49)   Diff: 14/31.2111.2112.1676
• Step-by-step instructions for solving Puzzle 16, (36/49)   Diff: 14/43.31A1.11B2.5561
• Step-by-step instructions for solving Puzzle 17, (36/49)   Diff: 14/32.11A4.2211.3546
• Step-by-step instructions for solving Puzzle 18, (37/49)   Diff: 14/52.A111.1311.2692
• Step-by-step instructions for solving Puzzle 19, (38/49)   Diff: 14/4A.1211.1334.5543
• Step-by-step instructions for solving Puzzle 20, (38/49)   Diff: 14/11.3212.2111.5891
• Step-by-step instructions for solving Puzzle 21, (39/49)   Diff: 14/53.2311.1352.3442
• Step-by-step instructions for solving Puzzle 22, (39/49)   Diff: 14/52.2211.13A2.3772
• Step-by-step instructions for solving Puzzle 23, (39/49)   Diff: 14/23.4432.1322.3622
• Step-by-step instructions for solving Puzzle 24, (39/49)   Diff: 14/13.222A.1125.4762
• Step-by-step instructions for solving Puzzle 25, (39/49)   Diff: 14/12.7232.2321.3344
• Step-by-step instructions for solving Puzzle 26, (40/49)   Diff: 14/32.1411.2464.4341
• Step-by-step instructions for solving Puzzle 27, (40/49)   Diff: 14/24.3213.2233.3246
• Step-by-step instructions for solving Puzzle 28, (40/49)   Diff: 14/22.1145.4232.2156