September Challenge 2015
Count Steps in Matrix, Bank robbery, Chain of Doughnuts
November Challenge 2015
Eugene and function, Chef and cakes
September Lunchtime 2015
Sum of palindromic numbers
January Long Challenge 2016
Devu and Perfume, Chef and Time Machine, Churu and Balls, Rupsa and the Game
February Challenge 2016
Chef and Strange Operations, Chef-Detective
June Challenge 2016
Chef And The Hiring Event, Chef and Array and K, Chef And Binary Operation, Chef and Coins Game, Devu and an Array
July Challenge 2016
Andrash and Stipendium, Chefland and Electricity, Chef and Tetris
September Challenge 2016
Chef and digits of a number, Chef and calculation
October Challenge 2016
Chef and Keyboard, Fenwick Iterations, Chef and Three Dogs
December Challenge 2016
Train Partner, Kirito in labyrinth
October Cook-Off 2016
Watson asks Does Permutation Exist
January Challenge 2017
Capital Movement, Cats and Dogs, Reservior, Tourists in Mancunia
February Challenge 2017
Chef and Triangles, Chef and His Apartment Dues, Most Frequent Element, Gerrymander
India