Mixed / Variety
Hard Logic Puzzles & Brain Games for Adults: 500 Puzzles & 12 Puzzle Types (Sudoku, Fillomino, Battleships, Calcudoku, Binary Puzzle, Slitherlink, Sudoku X, Masyu, Jigsaw Sudoku, Minesweeper, Suguru, and Numbrix)
Classic Sudoku, Sudoku X, Jigsaw Sudoku, Battleships
- Difficulty
- Hard
- Puzzle count
- 500 puzzles