Do you have the brain power to beat this book? Then put on your thinking cap, strap in . and get ready for some super-smart number puzzles! This full-color paperback is packed with a wide range of exciting and imaginative activities that will fully engage clever kids. There's plenty of variety here, with puzzles that are perfect for fans of logic, sudoku, pattern puzzles, and more. The clear instructions make everything accessible to readers of all abilities. Puzzle aficionados will find plenty to enjoy, but so will will absolute novices. Kids can tackle the activities solo, or challenge family and friends to see who's got the brain power to beat the book! The perfect blend of education and entertainment for smart kids aged 7+.