January Challenge 2013
The Minimum Number Of Moves
April Challenge 2013
Maximum Weight Difference
May Challenge 2013
Name Reduction, Your Name is Mine
September Challenge 2013
Chef and Integers , CAO Stage-1, CAO Stage-2
November Challenge 2013
Square Digit Squares, Missing some chairs, Uncle Johny, Superpowers of 2
January Challenge 2014
Please like me, Chef and Feedback
October Cook-Off 2014
The Army, Walk on the Axis
February Challenge 2014
Longest Common Pattern, Little Elephant and Subarrays
August Challenge 2014
The Leaking Robot, Chef and Gift
October Challenge 2014
Remy paints the fence, Chef and Ground, Magical Girl and Colored Liquid Potions, DevuLand, Dinosaurs and Laddus
November Challenge 2014
Distinct Characters Subsequence
February Challenge 2015
Chef and Equality, Chef and Chain
April Challenge 2015
Chef and Interview, Broken Telephone, Chef and Piano Scales
May Challenge 2017
Chef and his daily routine, Courses in an university
India