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puzzles
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Bookmarks
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Professor Tangent - Nutrition for the Mind
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* 12 Balls and a Balance Scale
* T-town, F-town
* Match Game
* Twice Nothing
* Let There Be Light
* Too Many Relatives
* Is Half a Hole Better than None?
* More is Less
* Silence is Golden
* 4 and 7 Makes 9
* A Classic Conundrum
* Send More Money
http://www.professortangent.org/teasers.shtml
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puzzles
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