Variations on Advanced Sudoku Logic Puzzles (Vol 1)
Chapter 16: Four Medium HyperSudoku-12 Puzzles (numbers 45-48)
- Step-by-step instructions for solving Puzzle 45, (91/144) Diff: 6/99.9996
- Step-by-step instructions for solving Puzzle 46, (72/144) Diff: 7/997.4452
- Step-by-step instructions for solving Puzzle 47, (84/144) Diff: 7/998.9964
- Step-by-step instructions for solving Puzzle 48, (88/144) Diff: 8/9999.6993