- The Giant Book of Jigsaw Sudoku: 1000 Easy to Hard Puzzles
- Jigsaw Sudoku: 500 Easy to Hard (Sudoku Puzzle Books Series)
- Battleship Puzzle Book: 500 Easy to Hard Puzzles (10x10) (Battleship Logic Puzzles Series)
- Big Book of Jigsaw Sudoku: 1000 Medium Puzzles
- Fitness for Your Brain: Word Search with Hidden Message: Train Your Brain Anywhere, Anytime! - 102 Puzzles for Adults and Seniors





























