60 SECOND CODEBREAKER CHALLENGE: Over 200 Puzzles to Do Anywhere, Anytime
Packed with over 200 fast-paced code-cracking puzzles, each designed to be solved in under a minute. From clever ciphers and cryptograms to tricky logic twists, sharpen your problem-solving skills on the go. Solutions provided.
Format: Paperbound
Pages: 255
Publisher: Ivy Press
Publishing status: Current
ISBN: 9781805701422
Item #: 9461035
Published at $9.99
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