Challenging Sudoku Seven Logic Puzzles (Vol 1)
Chapter 15: Fourteen Challenging (DiffLev 13) Sudoku-7D Puzzles (numbers 163-176)
- Step-by-step instructions for solving Puzzle 163, (37/49) Diff: 13/4.3211.2245.3451
- Step-by-step instructions for solving Puzzle 164, (37/49) Diff: 13/1.222A.1121.3696
- Step-by-step instructions for solving Puzzle 165, (37/49) Diff: 13/1.212A.2121.3588
- Step-by-step instructions for solving Puzzle 166, (38/49) Diff: 13/2.321B.1221.3784
- Step-by-step instructions for solving Puzzle 167, (39/49) Diff: 13/A.121A.1444.3485
- Step-by-step instructions for solving Puzzle 168, (39/49) Diff: 13/5.2333.1234.3343
- Step-by-step instructions for solving Puzzle 169, (39/49) Diff: 13/4.2321.1125.4941
- Step-by-step instructions for solving Puzzle 170, (39/49) Diff: 13/4.2111.2124.4674
- Step-by-step instructions for solving Puzzle 171, (39/49) Diff: 13/3.311A.1322.4675
- Step-by-step instructions for solving Puzzle 172, (39/49) Diff: 13/2.2221.A124.4792
- Step-by-step instructions for solving Puzzle 173, (39/49) Diff: 13/1.AA22.1244.2388
- Step-by-step instructions for solving Puzzle 174, (40/49) Diff: 13/3.1122.5553.1462
- Step-by-step instructions for solving Puzzle 175, (40/49) Diff: 13/2.221B.1344.3655
- Step-by-step instructions for solving Puzzle 176, (40/49) Diff: 13/1.2252.1474.2361