- Spiral-bound Softcover
- Publisher: Publications International, Ltd.
- Publication Date: 2017
- ISBN: 9781680227611
Break codes and solve puzzles! This puzzle collection will test the verbal, logic, and visual skills you need as a code breaker. Puzzle types include cryptograms, anagrams, ciphers, code-doku, cryptoku, mastermind, and more. You'll need to be just a bit sneaky and test your brain to the limit in solving 180+ puzzles. 2-color answer key at the back