June Challenge 2019 Division 2
Chef and Proxy, Guddu on a Date, Chef and Ingredients, Sum and GCD, Road Signs
June Cook-Off 2019 Division 2
Multiple Choice Exam, Eat Twice
July Challenge 2019 Division 2
Guess the Prime!, Parity Again, Minimum and Maximum, Chef and Mean
August Challenge 2019 Division 2
Maximize an Expression, Zombie and the Caves, Distribute Apples, Football, Dilemma, Guddu and his Mother
September Challenge 2019 Division 2
Chef and Good Subsequences, Easy Fibonacci, Chef Designed a Network, Chef and Interesting Subsequences
February Challenge 2020 Division 1
No Change Required, The Theatre Problem, School of Geometry, Hard Cash, Long Contest and Cook Off Overlaps
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