July Challenge 2017
Chef and Sign Sequences, Pishty and tree, Whats in the Name, Calculator , IPC Trainers
July Cook-Off 2017
Chang and Bitwise OR, Chang and the Perfect Function
February Challenge 2018
Chef And The Patents, Permutation and Palindrome, Car-pal Tunnel, Akanksha and End of Semester, Chef And His Characters
March Challenge 2018 DIV 2
Pishty and Triangles, Chef and Easy Problem, A Big Sale, Mix the Colors, Chef and Glove, Minions and Voting, Minion Chef and Bananas
March Cook-off 2018 Division 1
Chef Goes to the Cinema, Chef Restores a Matrix
India