January Lunchtime 2018
Chef and Game with Sequence
March Cook-off 2018 Division 2
Chef Goes to the Cinema, Chef Restores a Matrix, Chef Judges a Competition
May Challenge 2018 Division 2
Mighty Friend, Minimum Deletions, Xor Again
October Challenge 2018 Division 2
Chef and Serves, Byte to Bit
April Challenge 2019 Division 2
Fencing, Maximum Remaining, Friend or Girlfriend
June Challenge 2019 Division 2
Road Signs, Chef and Proxy, Guddu on a Date
June Lunchtime 2019 Division 2
Ping Paja Pong, Magda and Silly Pairs
June Challenge 2020 Division 2
Even Matrix, The Tom and Jerry Game!, Chef and Icecream, Chef and String, Chef and Price Control
November Challenge 2021 Division 3 (Rated)
Weird Palindrome Making, Equal Coins, Which Fuel is Cheaper
India