February Challenge 2015
Chef and Chain, Chef and Strange Formula, Chef and Strings, Let us play with rank list, Chef and Equality
May Challenge 2015
Chef and new recipe, Chef and Cake, Set Difference , Chef and Prime Divisors, Devu and binary String
June Challenge 2015
Steady tables, Chef and His Friend, Chef and Memory Limit, Chef and Polygons
July Challenge 2015
Chef and Cube, Rohith and Circles, Na2a and lucky stone, Bread, Addition and Multiplication, MasterChef
May Cook-Off 2015
Devu and friendship testing
July Lunchtime 2015
Greedy puppy, Puppy and game
January Long Challenge 2016
Chef and Time Machine, Rupsa and the Game
February Challenge 2016
Sereja and Two Lines, Chef and Strange Operations, Devu and a light discussion, Rectangles of Love, Chef-Detective, Matrix Maximum Sum
July Cook-Off 2016
Chef and Proportion, Chef and Numbers
India