Sudoku Rätsel Kalender 2025

Crack the code all year long with fun and challenging sudoku puzzles from USA TODAY-America's No. 1 news and gaming authority for over forty years.

USA TODAY is a prominent leader in gaming, publishing standout puzzles that reach millions of readers every day. Each page in this daily desktop calendar features a fun-to-solve sudoku puzzle with generous grid space for penciling in answers. Puzzles range in difficulty through the week, and solutions are located on the reverse of every page.

Features include:

• Page size: 5.354" x 4.488"
• No single-use plastic
• Recyclable chipboard easel backer for desk or tabletop display
• Printed on FSC certified paper with soy-based ink
• Tear-off pages
• Answers on the back of each page
• Day/Date reference on each page
• Combined weekend pages
• Official major world holidays and observances
• Contains daily sudoku puzzles designed to challenge and entertain