Variations on Intermediate Sudoku Logic Puzzles (Vol 1)
Chapter 7: Eight Challenging Sudoku-7 Puzzles (numbers 25-32)
- Step-by-step instructions for solving Puzzle 25, (36/49) Diff: 13/2.1A12.A123.4891
- Step-by-step instructions for solving Puzzle 26, (37/49) Diff: 13/3.3322.1211.5662
- Step-by-step instructions for solving Puzzle 27, (39/49) Diff: 13/2.1344.4321.4461
- Step-by-step instructions for solving Puzzle 28, (37/49) Diff: 14/21.A112.2244.3653
- Step-by-step instructions for solving Puzzle 29, (39/49) Diff: 14/AA.1122.4434.1465
- Step-by-step instructions for solving Puzzle 30, (39/49) Diff: 14/11.1211.2112.6884
- Step-by-step instructions for solving Puzzle 31, (41/49) Diff: 14/32.2311.2134.5671
- Step-by-step instructions for solving Puzzle 32, (41/49) Diff: 14/21.2234.5433.2352