January Challenge 2014
Please like me, Bon Appetit, Chef and Feedback
February Challenge 2014
Make Him Happy, Longest Common Pattern, Little Elephant and Subarrays
March Challenge 2014
Team Split, Walk, Little Chef and Numbers
April Challenge 2014
Farmer Feb, Shortest Path in Binary Trees
June Challenge 2014
Chef and Subarray, Guessing Game
July Challenge 2014
Little Elephant and Painting, Garden Game, Chef and Frogs, Chef and Rectangle Genome, Count Substrings, Reach The Point, Dish Owner
August Challenge 2014
Chef and Gift, Cleaning Tables, Chef and Reversing, Sereja and Shuffling, The Leaking Robot
September Challenge 2014
Factorisation, Chef and Rainbow Array - 2, Chef and Left-Right, Chef and sequence, Fun with Rotation
October Challenge 2014
Remy paints the fence, Chef and Ground, Magical Girl and Colored Liquid Potions, DevuLand, Dinosaurs and Laddus
January Challenge 2015
Chef and Stones, Gcd Queries, One Dimensional Kingdoms, Sereja and Votes, Chef and A Large Permutation
February Challenge 2015
Chef and Chain, Let us play with rank list, Chef and Equality
July Challenge 2015
Bread, Na2a and lucky stone, Chef and Cube
May Challenge 2016
Chef and Balls, Forest Gathering, Chef and Big Soccer, Laddu
Ukraine