March 2012 Challenge
Home Delivery, Spoon in Matrix
April Challenge 2012
Fit to Play, Double Strings, Stacking Pancakes
May Challenge 2012
Lucky lucky number, Remember the recipe, Jewels and Stones
June Challenge 2012
Little Elephant and Candies, Arranging Cup-cakes
August Challenge 2012
Little Elephant and Bombs, Delivery Boy
September Challenge 2012
Kisses & Hugs, Racing Horses, ChefTown Parade
October Challenge 2012
Fierce Battles, Event Organizer
November Challenge 2012
Coin Flip, Sridhar Likes Travelling
December Challenge 2012
Granama Recipes, Book Exercises, Magic Rankings, Pizza Delivery
January Challenge 2013
The Minimum Number Of Moves, Chef of the Year, Three Different Numbers
February 2013 Challenge
Buy1-Get1, Climbing Stairs
April Challenge 2013
Maximum Weight Difference
May Challenge 2013
Name Reduction, Your Name is Mine
May Challenge 2014
Compilers and Parsers, Chef-jumping, Stone
June Challenge 2014
Chef and Subarray, Guessing Game
July Challenge 2014
Chef and Frogs, Count Substrings, Reach The Point
United States