February Challenge 2016
Chef and Strange Operations, Sereja and Two Lines, Chef-Detective, Devu and a light discussion, Rectangles of Love
March Challenge 2016
Palindromic substrings, maximize the sum, Chef And Special Dishes
April Challenge 2016
Help Watson Escape, Chef and Ballons, Devu and good strings, Chef And Magical Path, Chef And Coloring
May Challenge 2016
Chef and Balls, Laddu, Chef and Big Soccer, Forest Gathering
June Challenge 2016
Chef And The Hiring Event, Chef And Binary Operation, Chef and Coins Game, Devu and an Array
February Cook-Off 2016
Puppy and Board, Puppy and Sum
April Cook-Off 2016
Queries on a Binary Tree, Movie Weekend, Odd Divisors
September Cook-Off 2016
Lazy Jem, The Lost Arithmetic Sequences
October Cook-Off 2016
Watson asks Does Permutation Exist, ChefWatson uses Social Network
December Cook-Off 2016
Chef and Subset, Chef and Subarrays
February Lunchtime 2016
Chef and Socks, Chef and Tic-Tac-Toe
June Lunchtime 2016
Collisions, One more weird game
July Lunchtime 2016
Drumpf for President!, Lumpy - The Bus Driver
August Lunchtime 2016
Studying Alphabet, Lock-Free Stack
September Cook-Off 2017
Infinite OR Game, Statistics Construction, Subsequence Equality
March Lunchtime 2017
Bear and Ladder, Bear and Species
India