Variations on Sudoku-by5 Logic Puzzles (Vol 1)
Chapter 27: Three Challenging HyperSudoku-by5 Puzzles (numbers 73-75)
- Step-by-step instructions for solving Puzzle 73, (258/369) Diff: 15/999.9999.9986.2357
- Step-by-step instructions for solving Puzzle 74, (269/369) Diff: 19/997.7799.9999.9999.9894
- Step-by-step instructions for solving Puzzle 75, (264/369) Diff: 20/9999.9999.9999.9999.9995