October Challenge 2017
Counter Test For CHEFSUM, A Balanced Contest, Max Mex
September Cook-Off 2017
Infinite OR Game, Statistics Construction, Subsequence Equality
September Lunchtime 2017
Chef and Cook-Off Contests
June Challenge 2019 Division 2
Chef and Proxy, Guddu on a Date, Road Signs
June Challenge 2020 Division 2
Chef and Icecream, Chef and String, Chef and Price Control
July Challenge 2020 Division 2
Ada King, Missing a Point, Chef and Card Game, Chef and Strings
India