Pass The Mensa Test
Discover Your IQ Potential: Over 500 Tests of Your Mental Agility
Ultimate IQ Tests: 1000 Practice Test Questions to Boost Your Brainpower (Ultimate Series)
IQ and Psychometric Test Workbook: Essential Preparation for Verbal Numerical and Spatial Aptitude Tests and Personality Tests (Testing Series)
The Moscow Puzzles: 359 Mathematical Recreations (Dover Recreational Math)