Most Popular Books
- Futoshiki: 200 Hard Level Puzzles (Haloween Edition)
- Futoshiki Puzzle Book: 100 Easy level Puzzles (Skeleton Haloween Edition)
- 200 Futoshiki Puzzle Book: 100 Easy and 100 Hard 6x6 Puzzles (Haloween Edition)
- Kendoku: 7x7 Normal: 180 7x7 Normal Level Puzzles in 6"x9" Size. Can You Solve Them All? (Christmas Edition) (Snowflake Interior)
- Kendoku: 7x7 Hard: 180 7x7 Hard Level Puzzles in 6"x9" Size. Can You Solve Them All? (Christmas Edition, Snowflake Interior)
