- Brain Teasers for Middle School: The Best Logic Puzzles Collection For Teens
- Futoshiki Puzzle Book: The Best Japanese Puzzles Collection
- Brain Games for Teens: The Best Logic Puzzles Collection for Teens
- Nonogram Puzzles Book: The Best Japanese Crossword Puzzles Only
- The Best Killer Sudoku Puzzles (6x6): Medium Level with Solutions (Sudoku Variants)