June Challenge 2016
Chef And Binary Operation, Chef and Coins Game, Devu and an Array, Chef and Array and K
September Challenge 2016
Chef and digits of a number, Faded Palindromes, Chef and calculation
October Challenge 2017
Max Mex, A Balanced Contest
November Challenge 2017
Chef goes Left Right Left, Periodic Palindrome Construction, Villages and Tribes
March Challenge 2018 DIV 2
A Big Sale, Mix the Colors, Chef and Glove
September Challenge 2018 Division 2
Magician versus Chef, Chef and Adventures
October Challenge 2018 Division 2
Chef and Serves, Byte to Bit
Code Melange (Rated)
The Deadly Sin, Candy Love
