October Mega Cook-Off 2018 Division 2
Ada and the Staircase, Binary Nim 2
December Challenge 2018 Division 2
Max and Electrical Panel, Chef and Interactive XOR, Chef and Meatballs, Chef and Interactive Contests, Chef and An Ideal Problem
November Challenge 2018 Division 2
Chef and Difficult Contests, Chef and Happiness, Chef, Primes and Trees (Challenge), Good Median, Appy Loves One, Chef and Ridges
October Challenge 2018 Division 2
Chef and Serves, Byte to Bit
ProCon 2018 (Rated for all)
The Great Run, Kill them with your success
January Challenge 2020 Division 1
Chef and Dynamo, Doraemon, Doofish Matrix, Chefina and Prefix Suffix Sums, English, Chefland Army, (Challenge) Building Anthills
India