Variations on Advanced Sudoku Logic Puzzles (Vol 1)
Chapter 52: Four Medium HyperSudoku-16 Puzzles (numbers 173-176)
- Step-by-step instructions for solving Puzzle 173, (126/256) Diff: 7/999.9543
- Step-by-step instructions for solving Puzzle 174, (129/256) Diff: 7/999.9942
- Step-by-step instructions for solving Puzzle 175, (134/256) Diff: 8/9999.9993
- Step-by-step instructions for solving Puzzle 176, (137/256) Diff: 8/9999.9951