Free Download George J. Summers, "The Great Book of Mind Teasers & Mind Puzzlers"
English | ISBN: 0806963204 | | 256 pages | PDF | 7 MB
Huge collection of tantalizing logic puzzles offers hints when you're stuck, plus step-by-step solutions, imaginatively teaching problem-solving skills. "Will challenge and delight."-Mathematics Teacher. "Fun for puzzle fans of all ages."-Booklist. 256 pages, b/w illus. throughout, 5 3/8 x 7 3/4.
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