Players design inhibitors or modulators for folded proteins -- no protein folding required! Create new small molecules by modifying individual atoms, adding and deleting fragments, and using reaction-based design for tractable lab testing. The number of possibilities is estimated at 10^60!


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Recent small molecule design puzzles

Puzzle Status
2739: LRH-1 Round 5 Open for the next 5 days
2736: SF-1 Round 4 Closed since 1 day ago
2733: LRH-1 Round 4 Closed since 9 days ago
2730: SF-1 Round 3 Closed since 16 days ago
2727: LRH-1 Round 3 Closed since 23 days ago