August Challenge 2019 Division 2
Distribute Apples, Football
November Challenge 2019 Division 2
Hard Sequence, Weapon Value
February Challenge 2020 Division 2
School of Geometry, Hard Cash
April Challenge 2020 Division 2
COVID Pandemic and Long Queue, Sell All the Cars, Strange Number
May Challenge 2020 Division 2
Coronavirus Spread, Isolation Centers
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
Missing a Point, Chef and Strings, Chef and Card Game, Ada King, Doctor Chef
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
Coronavirus Spread 2, Ada Matrix, Find XOR, A Problem on Sticks, Chefina and Swap
October Challenge 2020 Division 2
Positive AND, Replace for X, Covid Run, Chef and Easy Queries
December Challenge 2020 Division 2
Hail XOR, Positive Prefixes, Even Pair Sum, Vaccine Production, Vaccine Distribution
India