April Challenge 2014
Farmer Feb, Cards, bags and coins, Chef and Digits, Divide the Tangerine, Shortest Path in Binary Trees, Counting Matrices
May Challenge 2014
Little Elephant and Balloons, Compilers and Parsers, Chef-jumping, Chef and Strange Matrix, Stone
June Challenge 2014
Chef and Digit Jumps, Guessing Game, Chef and Subarray
July Challenge 2014
Little Elephant and Painting, Garden Game, Chef and Frogs, Count Substrings, Reach The Point, Dish Owner
August Challenge 2014
Chef and Reversing, Chef and Gift, The Leaking Robot
October Challenge 2014
Remy paints the fence, Chef and Ground, Magical Girl and Colored Liquid Potions, DevuLand, Dinosaurs and Laddus
February Challenge 2015
Chef and Equality, Let us play with rank list, Chef and Strings, Chef and Strange Formula, Chef and Chain
September Lunchtime 2015
Sum of palindromic numbers
September Challenge 2016
Dividing Machine, Chef and digits of a number, Faded Palindromes, JosephLand, Chef and calculation
November Challenge 2018 Division 2
Chef and Ridges, Chef and Difficult Contests, Chef and Happiness
