Difficult Sudoku Logic Puzzles (Vol 1)
Chapter 8: Thirty Difficult (DiffLev 14) Sudoku Puzzles (numbers 151-180)
- Step-by-step instructions for solving Puzzle 151, (50/81) Diff: 14/72.2122.1223.2499
- Step-by-step instructions for solving Puzzle 152, (50/81) Diff: 14/41.A242.5343.5682
- Step-by-step instructions for solving Puzzle 153, (51/81) Diff: 14/95.1A23.3441.4542
- Step-by-step instructions for solving Puzzle 154, (51/81) Diff: 14/43.4453.5311.2682
- Step-by-step instructions for solving Puzzle 155, (52/81) Diff: 14/74.1A12.4594.4243
- Step-by-step instructions for solving Puzzle 156, (52/81) Diff: 14/43.2412.3364.5564
- Step-by-step instructions for solving Puzzle 157, (54/81) Diff: 14/63.2AA2.3344.9654
- Step-by-step instructions for solving Puzzle 158, (54/81) Diff: 14/45.3343.3643.5371
- Step-by-step instructions for solving Puzzle 159, (54/81) Diff: 14/41.2236.6723.5643
- Step-by-step instructions for solving Puzzle 160, (55/81) Diff: 14/93.4454.1332.4642
- Step-by-step instructions for solving Puzzle 161, (55/81) Diff: 14/92.12B2.4244.4577
- Step-by-step instructions for solving Puzzle 162, (55/81) Diff: 14/75.2342.3234.4763
- Step-by-step instructions for solving Puzzle 163, (55/81) Diff: 14/55.4312.4444.3664
- Step-by-step instructions for solving Puzzle 164, (55/81) Diff: 14/42.1226.5348.6642
- Step-by-step instructions for solving Puzzle 165, (55/81) Diff: 14/36.5533.1212.4974
- Step-by-step instructions for solving Puzzle 166, (55/81) Diff: 14/36.1222.AC34.8875
- Step-by-step instructions for solving Puzzle 167, (55/81) Diff: 14/31.1B1C.2587.5944
- Step-by-step instructions for solving Puzzle 168, (55/81) Diff: 14/21.2C13.5435.8963
- Step-by-step instructions for solving Puzzle 169, (56/81) Diff: 14/79.451B.1242.5446
- Step-by-step instructions for solving Puzzle 170, (56/81) Diff: 14/54.4443.2122.6883
- Step-by-step instructions for solving Puzzle 171, (56/81) Diff: 14/44.1122.C445.8944
- Step-by-step instructions for solving Puzzle 172, (56/81) Diff: 14/43.521A.2469.7452
- Step-by-step instructions for solving Puzzle 173, (56/81) Diff: 14/32.3445.3257.3465
- Step-by-step instructions for solving Puzzle 174, (57/81) Diff: 14/81.3246.5523.3681
- Step-by-step instructions for solving Puzzle 175, (57/81) Diff: 14/72.3541.A134.5786
- Step-by-step instructions for solving Puzzle 176, (57/81) Diff: 14/62.2275.4732.3473
- Step-by-step instructions for solving Puzzle 177, (57/81) Diff: 14/43.3324.4443.4791
- Step-by-step instructions for solving Puzzle 178, (57/81) Diff: 14/43.2C22.2354.8973
- Step-by-step instructions for solving Puzzle 179, (57/81) Diff: 14/34.1265.5553.5346
- Step-by-step instructions for solving Puzzle 180, (57/81) Diff: 14/33.3B31.1364.6992