June 2010 Contest
Robot Game, Squirrel and chestnut, Graph Counting
January 2011 Challenge
Chess Pushing Game, Flu Shot Lineup, Count Relations
March Challenge 2013
Tourist Translations, Approximately, Fire Escape Routes
April Challenge 2013
Little Elephant and Music, Levy Conjecture, Maximum Weight Difference, Kingdom Unity, ChefGame, Barcelona Gameplay Tactics
April Cook-Off 2013
Andrew and the Meatballs, Andrew and the Strings, Andrew and the Meatballs again
May Challenge 2013
Name Reduction, Your Name is Mine
