December Challenge 2018 Division 2
Max and Electrical Panel, Directing Edges, Chef and Interactive XOR, Chef and Meatballs, Chef and Interactive Contests, Chef and An Ideal Problem, (Challenge) Delete DAG
November Challenge 2018 Division 2
Chef and Difficult Contests, Chef and Happiness, Magician versus Chef 2, Appy Loves One, Chef and Ridges
Encoder (Rated for Division 2)
Second Largest Element, Paint the Wall
Plinth-Enigma'19 LNMIIT Techfest - (Rated for all)
XOR! Wait for it, Return of the Gargoyle King
February Challenge 2019 Division 1
Manhattan Rectangle, Guess It Right, Chef and Secret Ingredients, Art of Balance
India