Special Challenges
Score Title Author Solvers Age Votes Difficulty Education Fun Forums
8 2013 New Years Special by quangntenemy 13 5y 254d 7Challenge Votes 8.00 8.29 7.86 Questions
5 QMine by quangntenemy 18 6y 134d 6Challenge Votes 6.50 5.50 6.33 Questions
5 Zen by Gizmore 22 3y 73d 8Challenge Votes 4.75 4.00 6.38 Questions
5 Brainfucked by Gizmore 192 6y 134d 29Challenge Votes 4.14 5.28 6.00 Questions
6 The Cookie is a lie by Z 66 11y 156d 19Challenge Votes 3.79 5.42 6.95 Questions