December Challenge 2018 Division 2
Chef and Interactive Contests
February Challenge 2019 Division 2
Chef and Magical Jars, Deputy Chef, Appy and Contest, Chef and Secret Ingredients
February Cook-Off 2019 Division 2
Buying New Tablet, Chef and Party
February Lunchtime 2019 Division 2
Average Number, The Tricky Deal
April Challenge 2019 Division 2
Friend or Girlfriend, Maximum Remaining
August Challenge 2019 Division 2
Dilemma, Football, Distribute Apples
February Challenge 2020 Division 2
School of Geometry, Hard Cash
April Challenge 2020 Division 2
Strange Number, Unit GCD, Sell All the Cars, COVID Pandemic and Long Queue
June Challenge 2020 Division 2
Even Matrix, The Tom and Jerry Game!, Chef and Icecream, Chef and String, Chef and Price Control
July Challenge 2020 Division 2
Ada King, Missing a Point, Doctor Chef, Chef and Card Game, Chef and Strings
India