September Cook-off
Hotel Bytelandia, Digit Rotation
April Challenge 2012
Fit to Play, Double Strings, Stacking Pancakes, Greatest Dumpling Fight
May Challenge 2012
Killing Gs, A Home for Chef, Remember the recipe, Divisible Pairs, Lucky lucky number, Jewels and Stones
May Cook-Off 2012
Little Elephant and Strings
July Challenge 2012
Chef's Dream, Restaurant Rating, Gift Rift
August Challenge 2012
Little Elephant and Bombs, Lucky Driving, Range of Data, Delivery Boy
July Cook-Off 2012
Ciel and Receipt, Ciel and Tomya
October Cook-Off 2012
Buying Sweets, Equalization
August Challenge 2013
Splitting Candies, Hello Hello, Deleting numbers, Sereja and Ballons, The Number Of Solutions, Save The Princess, Little Elephant and Lemonade, Chef and Segments
December Challenge 2013
Art in Digital Age, Chef and Codes, Funny Marbles, Magic Pairs, Reign, Rectangular Queries
June Cook-Off 2014
Knapsack Problem, Painting, Counting Flags
April Challenge 2014
Sereja and Permutation, Counting Matrices, Farmer Feb, Cards, bags and coins, Chef and Digits, Divide the Tangerine, Shortest Path in Binary Trees
July Lunchtime 2014
And Operation, Shift The String
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