Sudoku For Kids packs in 180 sudoku puzzles specially designed for kids. With 4x4, 6x6, and regular 9x9 puzzles of increasing difficulty, it's perfect for children of all ages to enjoy. Sudoku is an involving puzzle suitable for kids of all ages and abilities. It promotes logical thinking, problem solving, develops memory skills, and encourages concentration, all while being super-fun and rewarding. Sudoku For Kids -- Unicorn Edition features: Easy-to-read tutorials plus handy hints and tips to make sudoku exciting and simple to understand. Wordoku letter-based puzzles at every level to add variety and interest. Large-format (8.5" x 11") pages with big puzzles designed for smaller hands, offering plenty of space for working out. Fun certificates of achievement for added motivation and reward. Bonus hashi and number cross puzzles complete with tutorials. Developed with and tested on real kids age 6-14+. Full solutions for all puzzles are included. Far from being just a bland book of grids, every puzzle page is beautifully decorated with unicorn motifs to engage and entertain. Sudoku is a great way to get children away from screens and using their brains. It's ideal for vacations, travelling, entertaining, and pandemic lockdowns! Every book in the Amelia Baker Sudoku For Kids range contains a unique set of puzzles -- there's no repetition between editions.