October Long Contest 2011
The Great Plain, Dish Distribution, Lucky Palin, The Baking Business, Repeated String
November Long Contest 2011
Chefs new Pet, New Restaurant, The Postal Service, Stepping Average
December 2011 Long Contest
Birthday Gift, Robot Movings
February 2012 Challenge
Word Couting, Count of Maximum, Lucky Long, Lucky Count
March 2012 Challenge
Free Shuttle Service, Home Delivery, Spoon in Matrix
April Challenge 2012
Fit to Play, Double Strings, Stacking Pancakes, Greatest Dumpling Fight
May Challenge 2012
A Home for Chef, Lucky lucky number, Jewels and Stones, Remember the recipe
June Challenge 2012
Little Elephant and Candies, Arranging Cup-cakes
August Challenge 2012
Little Elephant and Bombs, Delivery Boy
November Challenge 2012
Coin Flip, Sridhar Likes Travelling
December Challenge 2012
Granama Recipes, Magic Rankings
April Challenge 2013
Maximum Weight Difference, Levy Conjecture
June Challenge 2013
Dessert Wizard, Predictopus, Lapindromes
July Challenge 2013
The Probability Of Winning, Chef and Walking on the rectangle , Count K-Primes, Sereja and Sorting
United States