September Mega Cook-Off 2018 Division 2
ATM Machine, Make a Permutation, OneTwo
September Challenge 2018 Division 2
Magician versus Chef, War of XORs
November Challenge 2018 Division 2
Chef and Difficult Contests
ProCon 2018 (Rated for all)
The Great Run, Kill them with your success
January Challenge 2019 Division 2
Lucky Number Game, Fancy Quotes
February Challenge 2019 Division 2
Chef and Magical Jars, Chef and Secret Ingredients, Appy and Contest, Art of Balance, Deputy Chef
May Challenge 2019 Division 2
Where to Build the Roads, Binary Movements, Reduce to One, Matches, Ada Rooks 2
May Challenge 2020 Division 2
Coronavirus Spread, Isolation Centers
July Challenge 2020 Division 2
Ada King, Missing a Point, Chef and Card Game, Chef and Strings
June Lunchtime 2020 Division 2
Chef and Demonetisation, Increasing Decreasing
India