September Challenge 2015
Count Steps in Matrix, Chain of Doughnuts, Cracking the Code, Bank robbery
August Cook-Off 2015
Chef and the XORed Number , Chef and the Wildcard Matching
June Challenge 2016
Chef And The Hiring Event, Chef And Binary Operation, Chef and Coins Game, Devu and an Array
July Challenge 2016
Chefland and Electricity, Andrash and Stipendium
August Challenge 2016
Chef and Circle Run, Chef and Chocolate, Chef and Round Run
October Challenge 2016
Chef and Keyboard, Fenwick Iterations, Chef and Three Dogs
November Challenge 2016
Task for Alexey, Chef and squares, Count Permutations
December Challenge 2016
Train Partner, Our Base is Under Attack
October Cook-Off 2016
Watson asks Does Permutation Exist, ChefWatson uses Social Network
July Lunchtime 2016
Drumpf for President!, Lumpy - The Bus Driver
January Challenge 2017
Capital Movement, Cats and Dogs, Chef and Circle, Reservior, Tourists in Mancunia
February Challenge 2017
Chef and His Apartment Dues, Most Frequent Element, Gerrymander
India