This title includes 300 puzzles from prolific & popular puzzle & sudoku author - Frank Longo. It takes a page from karate - another Japanese art - each title is graded by colour: White for easy, Green for medium, Brown for hard & Black Belt for the super-tough! All in a handy-sized format, so puzzle lovers can play this addictive game wherever the mood takes them! Watch out - these sudoku might crush even the most stalwart of solvers! With a separate sudoku book for every level, all puzzle lovers can play this wildly popular, incredibly addictive game! From prolific and popular puzzle and sudoku author - Frank Longo, it takes a page from karate - another Japanese art - as each title is graded by colour: White Belt for easy, Green Belt for medium level, Brown Belt for hard and Black Belt for the super-tough solvers. Plus because each book has an amazing 300 puzzles, the fun can go on for hours.
- ISBN10 1402746490
- ISBN13 9781402746499
- Publish Date 4 August 2009
- Publish Status Active
- Publish Country US
- Publisher Sterling Publishing Co Inc
- Imprint Sterling
- Format Paperback (US Trade)
- Pages 192
- Language English