January Lunchtime 2019 Division 2
Rooks, The Nights Watch, Distances
February Challenge 2019 Division 2
Manhattan Rectangle, Guess It Right, Chef and Magical Jars, Chef and Secret Ingredients, Appy and Contest, (Challenge) Chef with Orchestra in the Kitchen, Art of Balance, Deputy Chef
August Cook-Off 2019 Division 2
Chef and Pepperoni Pizza, Chef Drinks Coke, Two Circles, Rich Substrings
International Coding Marathon (Rated for all)
Lavanya Loves DFA, Are These Equal, Mr Pr in a Dilemma
UWCOI 2020 (Rated for all)
Button Pairs, Base Plans, Find maximum in an Array, Blocks
October Lunchtime 2020 Division 1
Chef Likes Good Sequences, Chef Is Just Throwing Random Words, Cute Chef Gift
India