131: Grand Challenge 12
Closed since almost 14 years ago
IntermediateSummary
- Created
- March 16, 2009
- Expires
- Max points
- 100
This is the final Grand Challenge Puzzle in the current series. More information will be coming as to what we plan to do next, including all hands puzzles and eventually design.
Top groups
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100 pts. 9,164
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