February Challenge 2019 Division 2
Chef and Secret Ingredients
April Challenge 2019 Division 2
Friend or Girlfriend, Maximum Remaining, Fencing
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
Zombie and the Caves, Dilemma, Distribute Apples, Guddu and his Mother, Football
September Challenge 2019 Division 2
Chef and Good Subsequences, Easy Fibonacci, Chef Designed a Network, Chef and Interesting Subsequences
October Challenge 2019 Division 1
Even Edges, Chef and Maximum Star Value, Array Modification
December Lunchtime 2019 Division 1
The Evil Professor, Guess the number
February Challenge 2020 Division 1
No Change Required, School of Geometry, Long Contest and Cook Off Overlaps
India