October Cook-off
Permute Digits, First non-Palindrome, Chef Travel Routes, Generalized Arithmetic Progression Free Sequence
December Cook-Off
Ciel and New Menu, Ciel and A-B Problem
January Cook-Off
Collision in Space, Makx Sum, Moving between Floors
February 2012 Cook-off
Authentication Failed, Bears and Bees, Careful Calculation, Daily Train
April Cook-Off 2012
Selection for Training Camps, Best Buggy Ratings, Resistance, Crease Painting, Top Batsmen
May Cook-Off 2012
Little Elephant and Balance, Little Elephant and Strings
June Cook-Off 2012
Closing the Tweets, Connecting Soldiers, Gifts at Olympics, Alien Chefs
December Cook-Off 2012
Expected Greatest Common Divisor, Reversing directions, Root of the Problem, Packaging Cupcakes
January Cook-Off 2013
Minimum Distance, Many Chefs, Defacing Score
February Cook-Off 2013
Lack of Logic, Row and Column Operations, End Of The World 2, Hotel Balifornia 2
March Cook-off 2013
The Ball And Cups, Palindrome
April Cook-Off 2013
Andrew and the Birthday, Andrew and the Meatballs again, Andrew and the Strings, Andrew and the Meatballs
June Cook-Off 2013
Attic Crossing, Lyra and the Alethiometer, Tywins Tactics, Transfiguring Trees, Party Planning
August Cook-Off 2013
Chef and The Right Triangles, Chef and The Divisibility Queries, Chef and The String of Digits
