October Cook-Off 2014
The Army, Walk on the Axis
October Challenge 2014
Chef and Ground, DevuLand, Dinosaurs and Laddus
November Challenge 2014
Chef and Segment Game, Distinct Characters Subsequence, Chef and Red Black Tree, Let us construct palindrome
January Challenge 2015
Chef and A Large Permutation, Chef and Stones, Sereja and Votes, One Dimensional Kingdoms, Gcd Queries
February Challenge 2015
Chef and Chain, Chef and Strange Formula, Let us play with rank list, Chef and Equality
April Challenge 2015
Chef and Piano Scales, Chef and Array, Inversion sorting, Chef and Interview, Count Sequences, Broken Telephone
May Challenge 2015
Chef and Prime Divisors, Set Difference , Chef and new recipe
June Challenge 2015
Steady tables, Chef and Memory Limit, Chef and Polygons
August Challenge 2015
Gravity Guy, Aditi and Magic Trick, Cooking Machine, Way Out
September Challenge 2015
Chain of Doughnuts, Count Steps in Matrix
April Cook-Off 2015
Equality, Version Control System
July Challenge 2016
Andrash and Stipendium, Chef and Segments, Chef and Tetris, Chefland and Electricity
India