Difficult Sudoku Seven Logic Puzzles (Vol 1)
Chapter 11: Fourteen Difficult (DiffLev 9-10) Sudoku-7C Puzzles (numbers 109-122)
- Step-by-step instructions for solving Puzzle 109, (35/49) Diff: 9/4.5551.1464
- Step-by-step instructions for solving Puzzle 110, (35/49) Diff: 9/2.4136.5572
- Step-by-step instructions for solving Puzzle 111, (37/49) Diff: 9/5.2244.5456
- Step-by-step instructions for solving Puzzle 112, (37/49) Diff: 9/3.2234.7565
- Step-by-step instructions for solving Puzzle 113, (38/49) Diff: 9/3.4423.2569
- Step-by-step instructions for solving Puzzle 114, (38/49) Diff: 9/2.2334.7791
- Step-by-step instructions for solving Puzzle 115, (33/49) Diff: 10/44.4212.4471
- Step-by-step instructions for solving Puzzle 116, (35/49) Diff: 10/44.1A11.3596
- Step-by-step instructions for solving Puzzle 117, (36/49) Diff: 10/45.3224.5452
- Step-by-step instructions for solving Puzzle 118, (36/49) Diff: 10/31.1223.4677
- Step-by-step instructions for solving Puzzle 119, (37/49) Diff: 10/1A.2145.8843
- Step-by-step instructions for solving Puzzle 120, (38/49) Diff: 10/33.6126.7343
- Step-by-step instructions for solving Puzzle 121, (39/49) Diff: 10/22.3244.6574
- Step-by-step instructions for solving Puzzle 122, (40/49) Diff: 10/22.5534.4564