Keep watching for any problem clarification updates. The latest was posted November 25th.
Here are the clarifications as of today December 20th.
General Clarifications – Long-Term Problems (Last Change)
1. Driver’s Test (Nov-22, 2013)
2. The Not-So-Haunted House (N/A)
3. It’s How We Rule (Sep-21, 2013)
4. The Stackable Structure (Nov-25, 2013)
5. Seeing is Believing (N/A)
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