The only thing better than a Will Shortz sudoku puzzles is 300 of them! Challenge your mind and put your solving skills to the test with this perfect collection of easy to difficult puzzles. And with 300 puzzles, this collection is sure to provide hours and hours of fun for even the most avid sudoku fan.Features:· 300 captivating puzzle· Edited by legendary New York Times crossword editor Will Shortz· Big grids with lots of space for easy solving