Variations on Intermediate Sudoku Logic Puzzles (Vol 1)
Chapter 19: Four Easy Sudoku-7B-X Puzzles (numbers 97-100)
- Step-by-step instructions for solving Puzzle 97, (29/49) Diff: 3/992
- Step-by-step instructions for solving Puzzle 98, (30/49) Diff: 4/8893
- Step-by-step instructions for solving Puzzle 99, (31/49) Diff: 4/9982
- Step-by-step instructions for solving Puzzle 100, (32/49) Diff: 4/9991