May Challenge 2020 Division 2
Coronavirus Spread, Isolation Centers, Triple Sort
May Lunchtime 2020 Division 2
Weird Walk, Lost Weekends
June Challenge 2020 Division 2
Even Matrix, The Tom and Jerry Game!, Operations on a Tuple, Chef and Icecream, Covid Sampling (Challenge), Chef and String, Chef and Price Control
July Challenge 2020 Division 2
Doctor Chef, Chef and Strings, Chef and Card Game, Missing a Point, Chefina and Swaps, Ada King
August Challenge 2020 Division 2
Chef Wars - Return of the Jedi, Another Card Game Problem, Chef and Linear Chess, Smallest KMP, Chef and Wedding Arrangements
September Challenge 2020 Division 2
A Problem on Sticks, Ada Matrix
July Lunchtime 2020 Division 2
Chef and Steps, Maximum Candies
August Lunchtime 2020 Division 2
Game on a Strip, Mode of Frequencies, Alien Invasion
India