August Challenge 2015
Cooking Machine, Gravity Guy
September Challenge 2015
Count Steps in Matrix, Bank robbery, Lighthouses, Cracking the Code
October Challenge 2015
Time measure, Count Subarrays, Who dares to be a millionaire, Rupsa and Equilateral Triangle
November Challenge 2015
Eugene and function, Chef and cakes
December Challenge 2015
Chef and cinema, Chef and Filters, Oracle Devu and Longest Common Subsequence, Plane Division, Chef and the stones
August Cook-Off 2015
Chef and the Wildcard Matching
January Long Challenge 2016
Rupsa and the Game, Churu and Balls, Chef and Time Machine, Devu and Perfume
February Challenge 2016
Chef-Detective, Rectangles of Love, Chef and Strange Operations, Sereja and Two Lines, Devu and a light discussion
March Challenge 2016
Sereja and Two Strings 2, Palindromic substrings, maximize the sum, Chef And Special Dishes
April Challenge 2016
Help Watson Escape, Chef And Coloring, Chef And Magical Path, Chef and Ballons, Fibonacci Queries, Amazing Experiment
June Challenge 2016
Chef and Array and K, Devu and an Array, Chef and cities, Chef and Coins Game, Chef And Binary Operation, Chef and Rectangle Array, Chef And The Hiring Event
March Cook-Off 2016
Digital clock, Alternating subarray prefix
May Lunchtime 2016
Akhil And Colored Balls, Akhil And Random String
June Lunchtime 2016
Collisions, One more weird game
India