Special Challenges
Score Title Author Solvers Age Votes Difficulty Education Fun Forums
3 Contribute by Gizmore 5 40d 16h 1Challenge Votes 2.00 3.00 8.00 Questions
7 Old Years Eve 2020 by Gizmore 8 130d 19h 3Challenge Votes 6.00 4.33 5.00 Questions
5 2020 Christmas Special by quangntenemy and Gizmore 7 138d 7h 2Challenge Votes 3.50 4.50 9.00 Questions
5 Zen by Gizmore 27 4y 149d 10Challenge Votes 4.80 4.10 6.30 Questions
8 2013 New Years Special by quangntenemy 14 6y 330d 7Challenge Votes 8.00 8.29 7.86 Questions
5 QMine by quangntenemy 19 7y 210d 6Challenge Votes 6.50 5.50 6.33 Questions
5 Brainfucked by Gizmore 217 7y 210d 32Challenge Votes 4.19 5.34 6.03 Questions
6 The Cookie is a lie by Z 67 12y 232d 20Challenge Votes 3.85 5.55 7.00 Questions