December Challenge 2019 Division 2
Plus Multiply, That Is My Score!, Easy Subsequence Selection
February Challenge 2020 Division 2
School of Geometry, Hard Cash
March Challenge 2020 Division 2
Ada Bishop 2, Pintu and Fruits
April Challenge 2020 Division 2
Unit GCD, COVID Pandemic and Long Queue, Leaked Answers (Challenge), Sell All the Cars, Squared Subsequences, Strange Number
May Challenge 2020 Division 2
Coronavirus Spread, Isolation Centers
February Cook-Off 2020 Division 2
Penalty Shoot-Out II, Tax Slabs
March Cook-Off 2020 Division 2
Box of Chocolates, Find Your Gift
April Cook-Off 2020 Division 2
Matrix Decomposition, Lift Requests
April Lunchtime 2020 Division 2
Another Birthday Present!, Chef in Fantasy League
June Challenge 2020 Division 2
Even Matrix, The Tom and Jerry Game!, Chef and Icecream, Chef and String, Chef and Price Control
July Cook-Off 2020 Division 2
OR-thodox Distinction, Even-tual Reduction
July Lunchtime 2020 Division 2
Chef and Steps, Maximum Candies
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
September Cook-Off 2020 Division 2
Bulbs and Wires, Bowling Strategy
Code Ensemble (Rated for Division 2)
Priya and AND, Help Martha
India