Alan Turing's Puzzle Machine: 100 Number Puzzles

Published in association with the Turing Trust, this fun-packed collection of puzzles has been specially designed to intrigue, challenge, and inspire young readers.

The 100 puzzles in this book - from number sequences to math mazes - are brought to life by the sophisticated, full color artwork of Nik Neves. Guaranteed to provide hours of entertainment for children aged 7+.

Workbook.