May Challenge 2020 Division 2
Isolation Centers, Coronavirus Spread
May Lunchtime 2020 Division 2
Weird Walk, Lost Weekends
June Challenge 2020 Division 2
Even Matrix, The Tom and Jerry Game!, Chef and Icecream, Chef and String, Chef and Price Control
July Challenge 2020 Division 2
Ada King, Chef and Card Game, Chef and Strings
August Challenge 2020 Division 2
Chef Wars - Return of the Jedi, Smallest KMP, Chef and Linear Chess, Another Card Game Problem
June Lunchtime 2020 Division 2
Chef and Demonetisation, Increasing Decreasing
India