Ivy Finnegan is a prolific and widely respected writer and editor of non-fiction for children and adults, specializing in puzzle and activity books. She has been compiling puzzles for more than 10 years. She lives in London, England.

Diego Funck is an artist living in Brussels, Belgium. He works as an illustrator and graphic designer for children's books, and has also shown his work in galleries in Argentina, Belgium, and England.

Number ninjas will find plenty to love in this clever book of sudoku puzzles, vibrantly illustrated in full-color.

Bursting with 101 entertaining sudoku puzzles, this entertaining collection will level up kids' logic skills, number learning, and concentration - all while providing them with hours of entertainment. Each puzzle accompanied by delightful illustrations by Diego Funck.

- Boosts number learning
- Improves logical thinking
>ABOUT THE SERIES: Arcturus' mind-bending Smart Kids! series puts young reader's math, language, observation, and logic skills to the test with 101 puzzles. Featuring humorous full-color illustrations by Diego Funck, these books are perfect for kids aged 7+.