Mixed / Variety
Activity Book: 500 Hard Logic Puzzles (Sudoku, Kakuro, Hitori, Minesweeper, Masyu, Suguru, Binary Puzzle, Slitherlink, Futoshiki, Fillomino)
Classic Sudoku, Binary Puzzle / Binairo, Kakuro, Suguru / Number Blocks
- Difficulty
- Hard
- Puzzle count
- 500 puzzles