February Challenge 2020 Division 2
School of Geometry, Hard Cash
March Challenge 2020 Division 2
XOR Engine, Ada Bishop 2, Pintu and Fruits
April Challenge 2020 Division 2
Strange Number, Unit GCD, Sell All the Cars, COVID Pandemic and Long Queue
May Challenge 2020 Division 2
Coronavirus Spread, Isolation Centers
June Challenge 2020 Division 2
Chef and String, Chef and Price Control, The Tom and Jerry Game!, Even Matrix, Chef and Icecream
May Lunchtime 2021 Division 3
Birthday Gifts, Hoop Jump, Tom And Jerry 1
June Challenge 2021 Division 3 (Rated)
Bitwise Tuples, Summer Heat, Bella ciao
June Cook-Off 2021 Division 3
XOR Folding, ICPC Balloons, Chefland Visa, Binary String on Steroids, The Wave
India