Watch out These puzzles are mind melting But if you dare, grab a pen and take on these two hundred all-new extra challenging puzzles.
Features: 200 hard puzzles
Big grids for easy solving
Introduction
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- Author: Shortz, Will
- Binding: Paperback
- Page Count: 320
- Publish Date: August 18 2015
- ISBN10: 1250069068
- Language: English