February Challenge 2019 Division 2
Chef and Secret Ingredients, Chef and Magical Jars, Deputy Chef, Appy and Contest
April Challenge 2019 Division 2
Friend or Girlfriend, Maximum Remaining, Fencing
June Challenge 2019 Division 2
Chef and Ingredients, Sum and GCD, Guddu on a Date, Chef and Proxy, Road Signs
July Challenge 2019 Division 2
Parity Again, Minimum and Maximum, Chef and Mean
August Challenge 2019 Division 2
Dilemma, Football, Distribute Apples
October Challenge 2019 Division 2
Phone Prices, Array Modification, Chef and Maximum Star Value, Operations on a Matrix
April Challenge 2020 Division 2
Strange Number, Squared Subsequences, Unit GCD, Sell All the Cars, Leaked Answers (Challenge), COVID Pandemic and Long Queue
May Challenge 2020 Division 2
Coronavirus Spread, Isolation Centers, Chef and Bitwise Product, Triple Sort
April Cook-Off 2020 Division 2
Matrix Decomposition, Lift Requests
August Challenge 2020 Division 1
Smallest KMP, Chef and Wedding Arrangements
February Challenge 2021 Division 2
Frog Sort, Team Name, Prime Game, Maximise Function
India