February Challenge 2020 Division 2
Hard Cash, School of Geometry
June Challenge 2020 Division 2
Chef and Icecream, Chef and String, Chef and Price Control
July Challenge 2020 Division 2
Ada King, Missing a Point, Chef and Card Game, Chef and Strings
June Lunchtime 2020 Division 2
Chef and Demonetisation, Increasing Decreasing
December Challenge 2020 Division 2
Even Pair Sum, Vaccine Distribution, Vaccine Production
January Lunchtime 2021 Division 2 (Unrated)
Dreams of Divisibility, Binary Subsequence, Even Differences, Even Sum
September Lunchtime 2020 Division 2
GCD operations, Watermelon
January Cook-Off 2021 Division 3
Password, Maximise Islands, Prime Tuples, Distinct Pair Sums
February Challenge 2021 Division 2
Frog Sort, Maximise Function
February Lunchtime 2021 Division 2
Average Sorting, Palpal Strings, Coprime Range
March Challenge 2021 Division 2
Space Arrays, Wireless Electricity (Challenge), Paparazzi Gennady, Consecutive Adding, College Life 4, Dense Graph, Interesting XOR!
March Lunchtime 2021 Division 2
Dinner by Candlelight, Lunchtime
June Challenge 2021 Division 2 (Unrated)
Shortest Route, Bitwise Tuples, Bella ciao, Summer Heat
India