January Lunchtime 2021 Division 2 (Unrated)
Even Differences, Even Sum
Byterace IIT Patna Division 2 (Rated)
The Begining Era Of Cyberverse
January Challenge 2021 Division 3
Fair Elections, Chef and Division 3, Point Of Impact, Encoded String
January Cook-Off 2021 Division 3
Prime Tuples, Distinct Pair Sums, Password
February Challenge 2021 Division 2
Maximise Function, Prime Game, Frog Sort
March Challenge 2021 Division 2
Interesting XOR!, Space Arrays
March Lunchtime 2021 Division 2
Dinner by Candlelight, Racing
May Lunchtime 2021 Division 3
Charges, Tom And Jerry 1, Total Components
November Lunchtime 2021 Division 3
Strange Minimization, Rapid Re-Orderings
India