The IQ Obstacle Course Author:David J. Bodycombe Test your cerebral mettle! 250 challenging puzzlers, divided into twenty-five 90-minute "laps," are coded for difficulty (hard to hardest). Reckon with five different types of obstacles as you: — Make a mental leap over verbal hurdles — Run circles around mathematical mind joggers — Plunge into the depths of spatial relationships — Flaunt your techn... more »ological prowess
Flex your mental muscles with lateral thinking puzzles.
Answers provided. Black-and-white illustrations.« less