Variations on Intermediate Sudoku Logic Puzzles (Vol 1)
Chapter 34: Four Easy Sudoku-7D Puzzles (numbers 185-188)
- Step-by-step instructions for solving Puzzle 185, (27/49) Diff: 3/994
- Step-by-step instructions for solving Puzzle 186, (30/49) Diff: 4/9991
- Step-by-step instructions for solving Puzzle 187, (30/49) Diff: 4/9991
- Step-by-step instructions for solving Puzzle 188, (31/49) Diff: 4/9496