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
March Challenge 2015
Chef and Notebooks, Devu and his Class, Sign Wave
April Challenge 2015
Chef and Interview, Chef and Piano Scales, Division of Lands, Broken Telephone, Count Sequences
May Challenge 2015
Devu and binary String, Chef and Prime Divisors, Set Difference , Chef and new recipe
June Challenge 2015
Chef and Memory Limit, Chef and Polygons
July Challenge 2015
Bread, MasterChef, Na2a and lucky stone, Chef and Cube
August Challenge 2015
Way Out, Gravity Guy, Cooking Machine, Aditi and Magic Trick
September Challenge 2015
Count Steps in Matrix, Cracking the Code, Bank robbery
February Lunchtime 2015
Lucky Four, The Warehouse
May Challenge 2016
Chef and Balls, Forest Gathering, Chef and Big Soccer, Laddu
