Spend 2013 with great Daily Brain Teaser Calendars
 Big Picture 2013 Desk Calendar "See small but think big with the Big Picture 2013 Desk Calendar. |  Brain Game 2013 Desk Calendar This is serious fun! Train your brain to think faster, clearer and more creatively than ever before. |  Posh Sudoku 2014 Desk Calendar Posh Sudoku Desk Calendar: Sudoku is an extremely popular puzzle game that requires no math skills to solve. |  Sudoku 2013 Desk Calendar What more could an avid Sudoku solver want than a puzzle for almost every day of the year? Here are puzzles of varying levels of difficulty that will entertain and challenge any player of this popular logic game. |
 The Original Sudoku 2013 Desk Calendar From Nikoli, the Japanese company that launched the Sudoku craze, this calendar offers hundreds of handcrafted puzzles in full color. |  Ultimate Sudoku 2013 Desk Calendar Featuring a mix of puzzle styles, Irregular, Diagonal and Sum Sudoku, Ultimate Sudoku is perfect for both those new to the craze and those already hooked. |  Will Shortz Sudoku 2013 Desk Calendar The worldwide numerical sensation remains the ultimate escape from the daily grindall you need is a pencil. |