June Challenge 2016
Chef And Binary Operation, Chef and Coins Game, Devu and an Array, Chef And The Hiring Event
August Challenge 2016
Chef and Chocolate, Chef and Round Run
September Challenge 2016
Chef and digits of a number, Faded Palindromes
January Challenge 2017
Capital Movement, Cats and Dogs, Reservior
January Cook-Off 2017
Digit Longest Increasing Subsequences 2
February Lunchtime 2017
Bear and House Queries, Bear and Milky Cookies
July Challenge 2017
Chef and Sign Sequences, Whats in the Name, Calculator , IPC Trainers
September Challenge 2018 Division 2
Magician versus Chef, War of XORs, Chef and Adventures
Argentina