2025 Sudoku Calendar. Dont settle when it comes to your sudoku: Perfect for puzzle enthusiasts and those looking to challenge their logical thinking skills, this calendar offers a new sudoku puzzle for each day of the year, designed by renowned creators frank coussement and peter de schepper.
Enjoy over 300 sudoku puzzles with this 2025 desk calendar from puzzler. With a mix of puzzle variations to challenge all levels, such as irregular, diagonal.