Please be aware orders placed now will not arrive in time for Christmas, please check delivery times.
Ultimate Sudoku 2016 Boxed/Daily Calendar
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.