January Challenge 2015
Sereja and Votes, Chef and Stones
February Challenge 2015
Chef and Chain, Chef and Strange Formula, Let us play with rank list, Chef and Equality
April Challenge 2015
Count Sequences, Chef and Interview, Broken Telephone, Chef and Piano Scales
May Challenge 2015
Devu and binary String, Chef and new recipe, Set Difference , Chef and Prime Divisors
June Challenge 2015
Steady tables, Chef and His Friend, Chef and Memory Limit, Chef and Polygons
July Challenge 2015
Chef and Cube, Na2a and lucky stone, MasterChef, Addition and Multiplication, Bread
August Challenge 2015
Way Out, Gravity Guy, Devu And Churu , Cooking Machine, Aditi and Magic Trick, Chef and insomnia
September Challenge 2015
Lighthouses, Cracking the Code, Bank robbery, Count Steps in Matrix, Chain of Doughnuts
August Lunchtime 2015
Churu and lost string, Minimum Maximum
February Cook-Off 2016
Puppy and Board, Puppy and Sum
India