November Challenge 2019 Division 2
Weapon Value, Hard Sequence
February Challenge 2020 Division 2
The Theatre Problem, School of Geometry, Hard Cash, (Challenge) Raisins, Long Contest and Cook Off Overlaps, No Change Required
March Challenge 2020 Division 2
XOR Engine, Pintu and Fruits
April Challenge 2020 Division 2
Squared Subsequences, COVID Pandemic and Long Queue, Leaked Answers (Challenge), Sell All the Cars, Unit GCD, Strange Number
May Challenge 2020 Division 2
Coronavirus Spread, Isolation Centers
January Cook-Off 2020 Division 2
Chef Chick, Exam Cheating
February Cook-Off 2020 Division 2
Tax Slabs, Penalty Shoot-Out II
January Lunchtime 2020 Division 2
Bob and His Friends, Chef and Street Food
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
July Cook-Off 2020 Division 2
What Is This, a Crossover Episode, Even-tual Reduction, OR-thodox Distinction
June Lunchtime 2020 Division 2
Chef and Demonetisation, Increasing Decreasing, Gold Mining
Coders' Legacy (Rated for all)
Chef vs Doof, Doof on Cartesian
India