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Proggit has a mini-challenge up: Word ladders (proggitquiz.com)
2 points by Scriptor on Oct 23, 2010 | past | 1 comment
Proggitquiz (proggitquiz.com)
0 points by dsc on July 18, 2010 | past
Proggitquiz: Let's all solve facility location! (proggitquiz.com)
3 points by Scriptor on July 10, 2010 | past

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