August Challenge 2015
Aditi and Magic Trick, Cooking Machine
June Challenge 2016
Chef And The Hiring Event, Chef And Binary Operation, Chef and Coins Game, Devu and an Array
October Challenge 2016
Chef and Keyboard, Chef and Three Dogs
June Lunchtime 2016
Collisions, One more weird game
May Challenge 2017
Chef and his daily routine, Courses in an university, Median of adjacent maximum numbers
November Challenge 2017
Chef Hates Palindromes, Chef goes Left Right Left, Periodic Palindrome Construction, Villages and Tribes
November Challenge 2018 Division 2
Chef and Difficult Contests
India