Make problem solving fun with amazing brain-teasing puzzles! Developing critical thinking skills has never been more fun with
...Make math fun with amazing brain-teasing puzzles! Developing critical thinking skills has never been more fun with Train Your
...
The final title in a trio of books from the Su Doku master, Wayne Gould. Take your skills to a new level with these fiendish, challenging & addictive puzzles to keep your brain sharp all year round. Wayne Gould is the leading authority in Su Doku
- the man who transformed it from a Japanese number puzzle to a worldwide phenomenon. With its logic & varying levels, Su Doku
- 'the crossword without words,
- is the ideal challenge for your commute, your coffee break or your evening wind-down. The devilishly difficult, addictive puzzles in the Fiendish Su Doku Workout
- including 150 previously unpublished
- will test your logic & your brainpower to the limit.