The Original Sudoku 2027 Page-A-Day Calendar by The Editors at Nikoli

Face off with a Master! Don't settle when it comes to your Sudoku: Serious Sudoku lovers choose puzzles hand-crafted by Nikoli, the Japanese company that invented the game. Every puzzle in this calendar comes from the minds of the best Sudoku makers in the world - not from the computer - to balance toughness, solvability, and keep you hooked. The week begins with the easiest puzzles and the difficulty increases day by day. Just in case you need them, solutions are printed on the back of the pages! 365 Puzzles!

• Page-A-Day® Calendar
• 640 Pages
• Environmentally friendly
• Plastic-Free
• Sturdy cardboard backer
• Printed on responsibly sourced paper
• Soy-based ink
• 100% recyclable
• Approximate dimensions: 5.6" x 1.4" x 5.5"