The Brainiest Insaniest Ultimate Puzzle Book
Each puzzle fully illustrated in color. A range of difficulty on every imaginable theme and subject- but all solvable. There are even puzzles within puzzles. A scavenger hunt runs through the book?solve every puzzle and earn the bound-in certificate of achievement. Age 9+
- Brand: Workman Publishing
- Item Number: 14386
- UPC: 9780761143864
- Recommended for ages 8 to 12.