- Word, Logic and Number Puzzles Activity Book Vol 1: Over 100 Brain Boosting word, logic and number puzzles for hours of entertainment and fun!
- Large Print 16 X 16 Hard Sudoku and Windoku Puzzles : Over 100 Hard Sudoku and Windoku Puzzles for Hours of Challenging Entertainment
- Logic and Number Puzzles Vol 4: Corral, Easy as ABC, Eulero, Faibuseruzu, Light Up, Norinori, Not 4 in a Row, Number Chain, Settokapetto And lots More!
- Sensational Windoku X Sudoku
- Logic and Number Puzzles Vol 1: Over 100 Brain Boosting puzzles for hours of fun!