Charlie Stripp and Steve Drape Problem Pages Mathematical Association 135 pages ISBN 0-906588-45-6 |
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Federation Francaise Des Jeux Mathematiques 50 Mathematical Puzzles and Problems, Green Collection Key Curriculum Press 96 pages ISBN 1-55953-498-2 |
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Kiran Srinivas Brain Teasers Robert D. Reed Publishers 130 pages ISBN 1-885003-99-4 |
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Pasqual J. Battaglia So You Think You're Smart: 150 Fun and Challenging Brain Teasers, 2nd edition Intl Puzzle Features 96 pages ISBN 0-9708253-1-5 |