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Top > Science > Math > Recreations > Games and Puzzles > Problem of the Week

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» Math Forum: Problems of the Week - Projects from the Math Forum presenting weekly interactive math challenges to accumulate points for bronze, silver and gold prizes. Individual or class participation. Paid membership required to view problems.
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» Math Magic - Devoted to original mathematical recreations with puzzles and links.
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» PuzzleUp - Weekly math problem with archive and scoreboard.
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The content of this directory is based on the Open Directory and may have been modified by clixShare
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