Description
Every day, pit your wits against a master’s. Now in its tenth a success year, The Original Sudoku Calendar offers hundreds of full-color puzzles which can be made by hand―now not by a pc―and are unmatched of their elegance and appeal. They start simple each and every weekend, and building up in difficulty over the course of the week. From Nikoli, the Japanese company that rediscovered Sudoku, these puzzles strike the easiest balance of challenging and fun.