Brand new officially licensed calendar</br>Keep track of time in style all year long</br>Ships quickly and safely in a protective envelope</br></br>Product Description</br></br>Ultimate Sudoku provides a year of Sudoku puzzles to challenge all levels those new to the popular puzzle craze?? and those who have already become hooked! Featuring a mix of puzzle styles such as Irregular?? Diagonal?? and Sum Sudoku?? Ultimate Sudoku will provide hours of entertainment while testing your skill and strategies.</br><br/>http://www.amazon.com/gp/product/141624431X