The December 2010 Cook-Off
The Morning Commute, Pairing Chefs, Preparing Dishes
January 2011 Challenge
Restaurant Expansion, Chess Pushing Game, Flu Shot Lineup, Splitting Giant Subs, Count Relations
April Cook-Off Challenge
A Prime Conjecture, Internet Media Types
May Long Contest 2011
Tree Product, The Great Wall of Byteland
June Long Contest 2011
Maximal Score Path, Chef Teams
July 2011 Long Contest
Large Kitchen, A-E Hash Function, Most Popular Friend
September Long Contest
Younger Brother, BIT Magazine
October Long Contest 2011
Lucky Palin, Repeated String, The Great Plain, Dish Distribution, The Baking Business
November Long Contest 2011
Chefs new Pet, New Restaurant, The Postal Service, Stepping Average
December 2011 Long Contest
Birthday Gift, Robot Movings, Ciel and Eggs
January 2012 Challenge
Ambidextrous Chefs, Houses and Restaurants, Lucky Sum
February 2012 Challenge
Lucky Long, Count of Maximum, Word Couting, Lucky Count
March 2012 Challenge
Longest Weird Subsequence, Cosine Partition Function, Lucky Number, Free Shuttle Service, Home Delivery, Spoon in Matrix
April Challenge 2012
Parallel Computing, Fit to Play, Double Strings, Stacking Pancakes, Greatest Dumpling Fight
