September Challenge 2020 Division 1
Chef and Trump Cards, Find XOR, Divide Candies, Ada Matrix, Chefina and Swap
August Cook-Off 2020 Division 2
Polygon Relationship, Chef and Work, K-Foldable String
August Lunchtime 2020 Division 2
Game on a Strip, Mode of Frequencies, Ratings and Rankings
October Challenge 2020 Division 1
Inversions, Chef and Easy Queries, Covid Run, Compress all Subsegments, Replace for X, Positive AND
November Challenge 2020 Division 1
Restore Sequence, Magical Candy Store
Code Ensemble (Rated for Division 2)
Cherry and Bits, Priya and AND, Help Martha
India