Sudoku is a puzzle in which players insert the numbers 1 to 9 into a grid consisting of 9 squares subdivided into a further 9 smaller squares in such a way that every number appears once in each horizontal line, vertical line, and square. Each puzzle comes with some of the squares already filled in.

This spiral bound Sudoku book includes 64 puzzles with 2 levels of puzzle difficulty. Puzzles have print and braille numbers and raised line grids.

Set includes 4 sheets of reusable number stickers. Each sheet contains 81 print and braille numbers.

Great for braille readers and large print readers.

Puzzle book measures 12" x 11". All ages.