Love a good challenge? The 2018 Classic Sudoku desk calendar will test your puzzle-solving skills each and every day of the year.
Perfect for the home or office, the tear-off calendar pages feature 365 skill-testing Sudoku puzzles in three levels of difficulty: Easy, Medium, and Expert. They're addictive, fun, and a great way to boost your brain power!
365 pages (black & white interior)
Calendar size: 11 cm x 11 cm (4½ in x 4½ in)
Box size: 13.7 cm x 13.8 cm x 4.2 cm
(5½ in x 5½ in x 1¾ in)
Binding: Perfect bound (top edge)
Features: Recyclable plastic desk-stand