December 2010 Challenge
Byteknights and Byteknaves, A String Game, The Hungry Bear
January 2011 Challenge
Restaurant Expansion, Chess Pushing Game, Flu Shot Lineup, Splitting Giant Subs, Count Relations
April Long Contest
Number Game Revisited, Rectangles Counting, Central Point, Gravel
June Long Contest 2011
Maximal Score Path, Chef Teams
April Challenge 2012
Fit to Play, Double Strings, Stacking Pancakes, Greatest Dumpling Fight, Similar Graphs
