September Challenge 2018 Division 2
Chef and Adventures, Magician versus Chef
December Challenge 2018 Division 2
Chef and Interactive Contests, Chef and An Ideal Problem
November Challenge 2018 Division 2
Chef and Ridges, Appy Loves One, Chef, Primes and Trees (Challenge), Magician versus Chef 2, Chef and Difficult Contests, Chef and Happiness
October Challenge 2018 Division 2
Chef and Serves, Byte to Bit
January Challenge 2019 Division 2
A Pizza Slice, Fancy Quotes, Chef and Modulo Game, Distinct Pairs, Lucky Number Game, Different Neighbours, Yet Another Problem About Sequences
Plinth-Enigma'19 LNMIIT Techfest - (Rated for all)
XOR! Wait for it, Return of the Gargoyle King
May Lunchtime 2020 Division 2
Weird Walk, Convert the String, Lost Weekends
June Cook-Off 2020 Division 2
Cache Hits, Per Capita Income, Max Mex
RECode 12.0 (Rated for all)
Chef and String, Chef and Numbers
India