October Challenge 2013
Helping Lira, Maxim and Dividers
November Challenge 2013
Uncle Johny, Square Digit Squares, Missing some chairs
December Challenge 2013
Chef and Codes, Funny Marbles, Magic Pairs, Rectangular Queries
February Challenge 2014
Longest Common Pattern, Little Elephant and Subarrays
April Challenge 2014
Farmer Feb, Shortest Path in Binary Trees
May Challenge 2014
Compilers and Parsers, Chef-jumping, Chef and Strange Matrix, Stone
June Challenge 2014
Chef and Subarray, Guessing Game, Forgot Password
August Challenge 2014
Chef and Reversing, The Leaking Robot, Chef and Gift
