Do you play Sudoku with a pen? Get your brain moving and challenge yourself every day with a Sudoku puzzle. With difficulty levels ranging from easy to evil each week, this 2023 daily desk calendar measures 5.25" x 5.25" and comes with a foldout easel to sit on your desk. The daily pages (weekends combined) easily tear off and have a colorful patterned page with a Sudoku puzzle on the front and the puzzle answer provided on the back. Calendar comes packaged in a wraparound cover.