June Challenge 2020 Division 2
Even Matrix, Chef and Price Control, Chef and String, The Tom and Jerry Game!, Chef and Icecream
August Challenge 2020 Division 2
Chef Wars - Return of the Jedi, Another Card Game Problem, Chef and Linear Chess, Smallest KMP, Chef and Wedding Arrangements
August Lunchtime 2020 Division 2
Mode of Frequencies, Ratings and Rankings, Game on a Strip
June Lunchtime 2020 Division 2
Chef and Demonetisation, Increasing Decreasing
December Challenge 2020 Division 2
Positive Prefixes, Even Pair Sum, Vaccine Production, Vaccine Distribution
January Cook-Off 2021 Division 2
Prime Tuples, Maximise Islands
January Lunchtime 2021 Division 2 (Unrated)
Even Differences, Even Sum
November Cook-Off 2020 Division 2
Flip the String, Chef and IPC Certificates
February Challenge 2021 Division 2
Maximise Function, Prime Game, Team Name, Frog Sort
May Challenge 2021 Division 2 (Rated)
Xor Equality, Tic Tac Toe
July Lunchtime 2021 Division 2
Beautiful Pairs, Array Rotation Returns
September Challenge 2021 Division 3 (Rated)
XOR Equal, Shuffling Parities, Airline Restrictions, Travel Pass
India