May Cook-Off 2019 Division 2
Chain Reaction, Recover the Sequence
May Lunchtime 2019 Division 2 (Unrated)
Dummy Palindromic Strings, CV
June Cook-Off 2019 Division 2
Multiple Choice Exam, Eat Twice
July Challenge 2019 Division 2
Parity Again, Minimum and Maximum, Chef and Mean
August Challenge 2019 Division 2
Football, Zombie and the Caves, Distribute Apples, Dilemma, Guddu and his Mother
August Cook-Off 2019 Division 2
Chef and Pepperoni Pizza, Chef Drinks Coke
September Challenge 2019 Division 2
Chef and Good Subsequences, Easy Fibonacci, Chef Designed a Network, Chef and Interesting Subsequences
December Lunchtime 2019 Division 1
The Evil Professor, Guess the number
February Challenge 2020 Division 1
No Change Required, Long Contest and Cook Off Overlaps
India