Bøker i Logic Puzzles-serien

- 500 Easy Sudoku Puzzles Overlapping into 100 Samurai Style

- 500 Hard Adults Puzzles (Sudoku, Kakuro, Hitori, Minesweeper, Masyu, Suguru, Binary Puzzle, Slitherlink, Futoshiki, Fillomino)

- 100 Large Print (20x20) Puzzles

- 500 Medium Sudoku Puzzles Overlapping into 100 Samurai Style