November Challenge 2013
Yet Another Cute Girl, Uncle Johny, Square Digit Squares, Missing some chairs, Superpowers of 2
May Cook-Off 2014
Divide the Cake, Ups and Downs
August Cook-Off 2014
Tree Game, Permutation Shuffle
September Cook-Off 2014, ACM-ICPC Warm up
Sherlock and the Grid, Subarray LCM, Subarray GCD
March Challenge 2014
Maximum number, GCD condition, A Story with Strings
April Challenge 2014
Final Battle of Chef, Cards, bags and coins
July Challenge 2014
Little Elephant and Painting, Lucky Game
August Cook-Off 2015
Chef and the XORed Number
India