Sudoku

Education 2013 Desk Calendar: Challenge the logical mind of Will Shortz with this brilliant Sudoku desk calendar which will ensure your brain stays active throughout 2013. Shortz is the crossword editor of the New York Times and now you can try out some of his numerical masterpieces with 365 days of high class Sudoku. The popular game of logic is perfect for passing time on your lunch break or putting off those nagging chores and what better way to keep the puzzles to hand than with this brain busting desk calendar. So whether you want to stretch your mathematical limits or see just how clever your friends are, why not stick this calendar on your desk and take your Sudoku skills to the next level.