Joe Cameron, "IQ Challenge: Over 500 Perplexing Number, Letter & Visual Puzzles by Joe Cameron "
English | ISBN: 0760779279 | 2006 | 208 pages | PDF | 11 MB
English | ISBN: 0760779279 | 2006 | 208 pages | PDF | 11 MB
Over 500 perplexing number, letter & visual puzzles.