January Long Challenge 2016
Rupsa and the Game, Churu and Balls, Devu and Perfume
February Challenge 2016
Chef and Strange Operations, Rectangles of Love, Chef-Detective
March Challenge 2016
Palindromic substrings, maximize the sum
April Challenge 2016
Help Watson Escape, Chef and Ballons, Chef And Magical Path, Chef And Coloring
June Challenge 2016
Devu and an Array, Chef and Coins Game, Chef And The Hiring Event, Chef And Binary Operation
September Challenge 2016
Chef and digits of a number, Faded Palindromes, Chef and calculation
January Challenge 2017
Cats and Dogs, Reservior, Capital Movement
February Challenge 2017
Eugene and big number, Chef and Triangles, Chef and His Apartment Dues
September Challenge 2017
Chef and Pick Digit, Minimum Good Permutation, Little Chef and Sums
India