December Challenge 2018 Division 2
Chef and Interactive Contests, Chef and An Ideal Problem
January Challenge 2019 Division 2
Yet Another Problem About Sequences, Different Neighbours, Lucky Number Game, Distinct Pairs, Chef and Modulo Game, Fancy Quotes
February Challenge 2019 Division 2
Art of Balance, Deputy Chef, Manhattan Rectangle
May Lunchtime 2019 Division 2 (Unrated)
Dummy Palindromic Strings, CV
June Lunchtime 2019 Division 2
Ping Paja Pong, Magda and Silly Pairs
July Challenge 2019 Division 2
Minimum and Maximum, Chef and Mean
May Lunchtime 2020 Division 2
Weird Walk, Lost Weekends
India