October Cook-Off 2014
Walk on the Axis, The Army
October Challenge 2014
Chef and Ground, Magical Girl and Colored Liquid Potions, DevuLand, Dinosaurs and Laddus
November Challenge 2014
Chef and Segment Game, Distinct Characters Subsequence, Chef and Red Black Tree, The Spelling Problem
January Challenge 2015
Chef and A Large Permutation, Gcd Queries, One Dimensional Kingdoms, Sereja and Votes, Chef and Stones, Sereja and Number Division 2
February Challenge 2015
Chef and Equality, Jigsaw Puzzle Solving, Chef and Strings, Chef and Strange Formula, Chef and Chain, Let us play with rank list
April Challenge 2015
Chef and Interview, Broken Telephone, Division of Lands, Chef and Piano Scales
May Challenge 2015
Chef and Prime Divisors, Chef and new recipe, Set Difference , Devu and binary String
September Challenge 2015
Chain of Doughnuts, Count Steps in Matrix, Lighthouses
April Cook-Off 2015
Equality, Version Control System
India