January Challenge 2020 Division 2
Chef and Dynamo, Equality, Breaking Bricks
February Challenge 2020 Division 2
School of Geometry, Hard Cash, (Challenge) Raisins
March Challenge 2020 Division 2
XOR Engine, Ada Bishop 2, Pintu and Fruits
May Challenge 2020 Division 2
Chef and Bitwise Product, Isolation Centers, Coronavirus Spread, Triple Sort
January Lunchtime 2020 Division 2
Bob and His Friends, Chef and Street Food
June Challenge 2020 Division 1
The Tom and Jerry Game!, The Delicious Cake
August Cook-Off 2020 Division 2
Polygon Relationship, Chef and Work, K-Foldable String
August Lunchtime 2020 Division 2
Mode of Frequencies, Ratings and Rankings
September Cook-Off 2020 Division 2
Bulbs and Wires, Bowling Strategy
India