July Challenge 2014
Chef and Frogs, Count Substrings, Reach The Point
September Challenge 2014
Factorisation, Chef and Rainbow Array - 2, Chef and Left-Right, Chef and sequence, Fun with Rotation, Flooring
October Challenge 2014
Remy paints the fence, DevuLand, Dinosaurs and Laddus, Magical Girl and Colored Liquid Potions, Chef and Square, Chef and Ground
January Challenge 2015
Queries on the String, Sereja and Number Division 2, Chef and A Large Permutation
February Challenge 2015
Chef and Chain, Chef and Equality, Let us play with rank list, Chef and Strange Formula, Chef and Strings
May Challenge 2015
Devu and his three Hands, Chef and Prime Divisors
July Challenge 2015
Addition and Multiplication, Sereja and Game 2, Rohith and Circles
December Cook-Off 2015
Chef and Subarrays, Chef and Queries
July Lunchtime 2015
Greedy puppy, Puppy and game
December Lunchtime 2018 Division 2
Print Pattern, Choosing from Buckets, Age Calculator
