Variations on Intermediate Sudoku Logic Puzzles (Vol 1)
Chapter 48: Four Easiest HyperSudoku-8 Puzzles (numbers 277-280)
- Step-by-step instructions for solving Puzzle 277, (22/64) Diff: 2/96
- Step-by-step instructions for solving Puzzle 278, (22/64) Diff: 2/94
- Step-by-step instructions for solving Puzzle 279, (22/64) Diff: 2/92
- Step-by-step instructions for solving Puzzle 280, (22/64) Diff: 2/91