Variations on Challenging Sudoku Logic Puzzles (Vol 1)
Chapter 3: Eight Challenging Sudoku Puzzles (numbers 1-8)
- Step-by-step instructions for solving Puzzle 1, (54/81) Diff: 16/542C.1232.11A2.4994
- Step-by-step instructions for solving Puzzle 2, (56/81) Diff: 16/7554.B234.1122.4365
- Step-by-step instructions for solving Puzzle 3, (52/81) Diff: 18/63.1123.3321.2224.5552
- Step-by-step instructions for solving Puzzle 4, (58/81) Diff: 18/33.21B3.3255.4343.4452
- Step-by-step instructions for solving Puzzle 5, (55/81) Diff: 19/764.13B1.2211.11B3.5445
- Step-by-step instructions for solving Puzzle 6, (53/81) Diff: 20/3222.A222.21A1.2123.2597
- Step-by-step instructions for solving Puzzle 7, (54/81) Diff: 20/4433.4321.1211.1222.3555
- Step-by-step instructions for solving Puzzle 8, (57/81) Diff: 20/532A.1AA1.3124.4435.3742