December Challenge 2018 Division 2
Chef and An Ideal Problem, Chef and Interactive Contests
August Challenge 2019 Division 2
Football, Distribute Apples
December Lunchtime 2019 Division 2
Check Algorithm, Stupid Machine
January Lunchtime 2020 Division 2
Bob and His Friends, Chef and Street Food
April Lunchtime 2020 Division 2
Another Birthday Present!, Chef in Fantasy League
September Challenge 2020 Division 2
Coronavirus Spread 2, Ada Matrix, Chefina and Swap, A Problem on Sticks
July Cook-Off 2020 Division 2
Even-tual Reduction, OR-thodox Distinction
December Challenge 2020 Division 2
Positive Prefixes, Even Pair Sum, Vaccine Production, Vaccine Distribution
December Cook-Off 2020 Division 2
Minimum Attendance Requirement
December Lunchtime 2020 Division 2 (Unrated)
Three Letters, Sed Sequences, One Zero Swaps
January Challenge 2021 Division 3
Fair Elections, Chef and Division 3, Encoded String
January Lunchtime 2021 Division 3 (Unrated)
Ashishgup and Interviews, Pair Me, Even Differences, Even Sum
May Challenge 2021 Division 3 (Rated)
Xor Equality, Golf, Solubility
India