129 (<15): Grand Challenge 10
Closed since about 17 years ago
IntermediateSummary
- Created
- March 02, 2009
- Expires
- Max points
- 100
The tenth grand challenge puzzle. For players with less than 15 global points.
Closed since about 17 years ago
IntermediateThe tenth grand challenge puzzle. For players with less than 15 global points.