February Challenge 2018
Chef And His Characters, Chef And The Patents
March Challenge 2018 DIV 2
A Big Sale, Mix the Colors, Chef and Glove
April Challenge 2018 Division 2
Chef and Array (Challenge), Weight of Numbers, Highway Crossing, Count Good Prefixes, Average of Pairs, Workers
May Challenge 2018 Division 2
Change the Signs, Dibs on Fibs, Fake Binary Search, Xor Again, Minimum Deletions, Mighty Friend
Code Melange (Rated)
The Deadly Sin, Candy Love
March Challenge 2019 Division 2
Chef got Recipes, Chef and a Beautiful Digit
September Challenge 2021 Division 3 (Rated)
XOR Equal, Shuffling Parities, Airline Restrictions, Travel Pass
India