October Challenge 2015
Count Subarrays, Who dares to be a millionaire, Rupsa and Equilateral Triangle, Time measure
December Challenge 2015
Chef and the stones, Oracle Devu and Longest Common Subsequence
February Challenge 2016
Chef and Strange Operations, Devu and a light discussion, Chef-Detective
March Challenge 2016
Chef And Special Dishes, maximize the sum, Palindromic substrings
April Challenge 2016
Help Watson Escape, Chef and Ballons, Chef And Magical Path, Chef And Coloring
June Challenge 2016
Chef And The Hiring Event, Devu and an Array
August Challenge 2016
Chef and Chocolate, Chef and Round Run
September Challenge 2016
Chef and Friends, Chef and calculation, Faded Palindromes, Chef and Matrix Division, Dividing Machine, Chef and digits of a number
October Challenge 2016
Chef and Keyboard, Fenwick Iterations, Chef and Three Dogs
April Cook-Off 2016
Movie Weekend, Odd Divisors
October Cook-Off 2016
Sherlock and the Ugly Flower, Watson asks Does Permutation Exist, ChefWatson uses Social Network
February Lunchtime 2016
Chef and Socks, Chef and Tic-Tac-Toe
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