Past weeks

1. This weekSingle FileNon-Consecutive · Killer · Extreme›
2. Week of 28 SeptemberThe Crevasse CrossSudoku X · Killer · Extreme›
3. Week of 21 SeptemberGale on the North FaceAnti-Knight · Killer · Extreme›
4. Week of 14 SeptemberThe Unmarked MapKiller · Champion›
5. Week of 7 SeptemberEchoes in the IcefallGerman Whisper · Killer · Extreme›
6. Week of 31 AugustStepless ScreeNon-Consecutive · Killer · Extreme›
7. Week of 24 AugustX Marks the SummitSudoku X · Killer · Extreme›
8. Week of 17 AugustThe Knight's CouloirAnti-Knight · Killer · Extreme›
9. Week of 10 AugustHollow BasecampKiller · Champion›
10. Week of 3 AugustThe Whispering RidgeGerman Whisper · Killer · Extreme›
11. Week of 27 JulyThe Starless AscentNon-Consecutive · Killer · Extreme›
12. Week of 20 JulyWhite-Out DiagonalsSudoku X · Killer · Extreme›
13. Week of 13 JulyThe Silent TraverseAnti-Knight · Killer · Extreme›
14. Week of 6 JulyThe Crossed ColSudoku X · Killer · Extreme›
15. Week of 29 JuneKnight's BlackoutAnti-Knight · Killer · Extreme›