January Challenge 2019 Division 2
Distinct Pairs, Lucky Number Game, Fancy Quotes, Chef and Modulo Game
February Challenge 2019 Division 2
Chef and Magical Jars, Chef and Secret Ingredients, Appy and Contest, Deputy Chef
April Challenge 2020 Division 2
Strange Number, Sell All the Cars, COVID Pandemic and Long Queue
July Challenge 2020 Division 2
Ada King, Missing a Point, Chef and Card Game, Chef and Strings
August Challenge 2020 Division 2
Chef and Wedding Arrangements, Another Card Game Problem, Chef and Linear Chess, Chef Wars - Return of the Jedi
Coders' Legacy (Rated for all)
Chef vs Doof, Doof on Cartesian
February Lunchtime 2021 Division 2
Palpal Strings, Coprime Range
International Coding Marathon 2021 Division 2 (Rated)
Suffix Sort, Lucky Boundaries
May Cook-Off 2021 Division 2
The Last Problem, Double Burgers, Chef and Subarrays
May Lunchtime 2021 Division 2
Charges, Tom And Jerry 1, Total Components, K-Subarrays
India