Publisher's Synopsis
Pocket SU DOKU 365 Days: This Sudoku Puzzle Book is a fun way for teens or adults to sharpen their minds and test their logic skills. Including 365 Puzzles of Easy to Very hard difficulty to keep you entertained for hours. Sudoku Puzzle Book Features: - Loads of Puzzles: 64 Easy, 152 Hard and 152 Very Hard. - Suitable for all Levels: Beginner to Intermediate. - Perfectly Sized -" 8,5 x 10".