Number ninjas will find plenty to love in this clever book of sudoku puzzles!Bursting with 101 entertaining sudoku puzzles, this collection will level up kids’ logic skills and number learning, all while providing hours of entertainment. Each puzzle is brought to life by full-colour illustrations by Diego Funck. Arcturus’ mind-bending Smart Kids! series puts young reader’s maths, language, observation, and logic skills to the test with 101 puzzles. Aged 7+.