November Challenge 2013
Superpowers of 2, Uncle Johny, Square Digit Squares, Missing some chairs
January Challenge 2014
Please like me, Chef and Feedback
February Challenge 2014
Longest Common Pattern, Little Elephant and Subarrays
March Challenge 2014
Walk, Little Chef and Numbers
January Challenge 2015
Sereja and Votes, Gcd Queries, One Dimensional Kingdoms, Chef and A Large Permutation, Sereja and Number Division 2, Chef and Stones
January Lunchtime 2015
Piece of cake, Just multiply
February Challenge 2015
Chef and Equality, Let us play with rank list, Chef and Strange Formula, Chef and Chain
March Challenge 2015
Chef and Notebooks, Sign Wave
April Challenge 2015
Chef and Interview, Broken Telephone, Division of Lands, Chef and Piano Scales
India