September Challenge 2015
Count Steps in Matrix, Chain of Doughnuts
October Challenge 2015
Time measure, Count Subarrays, Who dares to be a millionaire, Rupsa and Equilateral Triangle
September Lunchtime 2015
Sum of palindromic numbers
January Long Challenge 2016
Rupsa and the Game, Churu and Balls, Chef and Time Machine, Devu and Perfume
February Challenge 2016
Chef and Strange Operations, Chef-Detective, Devu and a light discussion
March Challenge 2016
Palindromic substrings, maximize the sum, Chef And Special Dishes
April Challenge 2016
Help Watson Escape, Chef and Ballons, Chef And Magical Path, Chef And Coloring
June Challenge 2016
Devu and an Array, Chef and Array and K, Chef and Coins Game, Chef And The Hiring Event, Chef And Binary Operation
September Challenge 2016
Chef and Friends, Dividing Machine, Chef and digits of a number, Faded Palindromes, Chef and calculation
March Cook-Off 2016
Digital clock, Alternating subarray prefix
October Cook-Off 2016
Watson asks Does Permutation Exist, ChefWatson uses Social Network
June Lunchtime 2016
Collisions, One more weird game
India