Posh: Sudoku 2015 Day-to-Day Calendar

 Sudoku is the immensely popular puzzle played by enthusiasts around the world.

 Fans of the challenging number puzzle will enjoy this stylish calendar featuring a different Sudoku puzzle on each page. The puzzles range from easy to difficult, and answers are included on the backs of the pages. The goal is to fill the blank squares with the numbers 1 through 9 without repeating a number in each row, column, or 3x3 block. The posh design on each page makes playing as elegant as it is fun.