Problem solving is fun with this collection of puzzles by Ivan Moscovich. Puzzlers will be fit to be tied - Dog Tied: If Fido is tied to a 10 foot rope, and his bone is 15 feet away, how can he reach is bone without braking the rope? Answer questions on interstellar communications, ancient geometry and even traffic patterns. Contains 128 pages with color illustrations.
From: Bits & Pieces
Price: $9.99
Coupon Code
14-W9914 for a free
gift at checkout