This is the calendar that marries organizational prowess with daily indulgence for Sudoku lovers. Each daily grid is hand-designed by a master who is able to anticipate every move and create
        a truly compelling experience that computer-generated puzzles cannot match. Puzzles begin easy each weekend and become more difficult over the course of the week. From Nikoli, the Japanese
        company that launched modern Sudoku; it’s challenging and pure fun.
        
          - Every day an addictively challenging handmade Sudoku puzzle and a pithy quote
          
- From Nikoli, the Japanese company that rediscovered Sudoku
          
- Answers on the reverse of each page