Sudoku 555 Puzzles Easy to Expert

Improve your game with this five level book containing 555 Sudoku puzzles suited for beginners and experienced players alike.
Five stimulating levels with 6 puzzles per page
150 Easy, 150 Medium, 150 Hard, 75 Very Hard, 30 Expert puzzles
Bigger print than most newspapers
Wide inner margins so you can easily tear pages out
Whether you start at the beginning or jump around, be prepared for a good challenge and hours of addicting fun!