April Challenge 2020 Division 2
Unit GCD, Sell All the Cars, COVID Pandemic and Long Queue
May Challenge 2020 Division 2
Coronavirus Spread, Isolation Centers
April Lunchtime 2020 Division 2
Another Birthday Present!, Chef in Fantasy League
June Challenge 2020 Division 2
Chef and Icecream, Chef and Price Control, Chef and String, The Tom and Jerry Game!, Even Matrix
August Challenge 2020 Division 2
Chef Wars - Return of the Jedi, Smallest KMP
July Challenge 2021 Division 3 (Rated)
Maximum Production, Relativity
August Challenge 2021 Division 3 (Rated)
Problem Difficulties, Olympics Ranking
India