Variations on Sudoku Logic Puzzles (Vol 1)
Chapter 6: Twenty-Four Challenging Sudoku Puzzles (numbers 61-84)
- Step-by-step instructions for solving Puzzle 61, (53/81) Diff: 15/432.2346.3135.4454
- Step-by-step instructions for solving Puzzle 62, (55/81) Diff: 15/6A1.AA1A.1357.7983
- Step-by-step instructions for solving Puzzle 63, (54/81) Diff: 16/3333.2224.4331.2487
- Step-by-step instructions for solving Puzzle 64, (55/81) Diff: 16/11A1.3311.2455.7974
- Step-by-step instructions for solving Puzzle 65, (57/81) Diff: 16/7652.21A1.1224.8645
- Step-by-step instructions for solving Puzzle 66, (52/81) Diff: 17/8.1124.4221.3332.3742
- Step-by-step instructions for solving Puzzle 67, (55/81) Diff: 17/4.24B2.2121.1347.8624
- Step-by-step instructions for solving Puzzle 68, (56/81) Diff: 17/4.4632.B222.2323.6643
- Step-by-step instructions for solving Puzzle 69, (56/81) Diff: 17/1.11D4.2B41.2354.3981
- Step-by-step instructions for solving Puzzle 70, (57/81) Diff: 17/4.1211.A222.3455.8942
- Step-by-step instructions for solving Puzzle 71, (57/81) Diff: 17/3.42A1.2375.5511.2546
- Step-by-step instructions for solving Puzzle 72, (55/81) Diff: 18/42.3235.4221.4241.2473
- Step-by-step instructions for solving Puzzle 73, (56/81) Diff: 18/84.1B12.BAA1.2375.5344
- Step-by-step instructions for solving Puzzle 74, (56/81) Diff: 18/53.2222.3211.1365.3591
- Step-by-step instructions for solving Puzzle 75, (56/81) Diff: 18/53.2212.5521.A124.6662
- Step-by-step instructions for solving Puzzle 76, (57/81) Diff: 18/68.551A.1A22.3321.2635
- Step-by-step instructions for solving Puzzle 77, (51/81) Diff: 19/221.B322.B221.2213.4486
- Step-by-step instructions for solving Puzzle 78, (54/81) Diff: 19/742.21D1.2311.2322.2366
- Step-by-step instructions for solving Puzzle 79, (55/81) Diff: 19/432.2334.2111.1A12.4793
- Step-by-step instructions for solving Puzzle 80, (57/81) Diff: 19/523.3B45.1112.3364.3234
- Step-by-step instructions for solving Puzzle 81, (58/81) Diff: 19/743.231B.133B.2245.3452
- Step-by-step instructions for solving Puzzle 82, (54/81) Diff: 20/5315.3313.2311.A122.4364
- Step-by-step instructions for solving Puzzle 83, (55/81) Diff: 20/4422.2133.5321.1221.2564
- Step-by-step instructions for solving Puzzle 84, (56/81) Diff: 20/5112.2431.1244.3425.3342