February Challenge 2015
Chef and Chain, Chef and Equality
March Challenge 2015
Chef and Notebooks, Sign Wave
April Challenge 2015
Chef and Interview, Broken Telephone, Chef and Piano Scales
May Challenge 2015
Chef and Prime Divisors, Set Difference , Chef and new recipe
July Challenge 2015
Na2a and lucky stone, Chef and Cube
December Challenge 2015
Chef and the stones, Plane Division, Oracle Devu and Longest Common Subsequence
April Cook-Off 2015
Equality, Version Control System
September Challenge 2016
Chef and digits of a number
India