Variations on Advanced Sudoku Logic Puzzles (Vol 1)
Chapter 15: Four Easy HyperSudoku-12 Puzzles (numbers 41-44)
- Step-by-step instructions for solving Puzzle 41, (48/144) Diff: 3/992
- Step-by-step instructions for solving Puzzle 42, (55/144) Diff: 3/992
- Step-by-step instructions for solving Puzzle 43, (65/144) Diff: 3/992
- Step-by-step instructions for solving Puzzle 44, (79/144) Diff: 4/9992