February 2012 Challenge
Lucky Long, Word Couting, Count of Maximum, Lucky Count
March 2012 Challenge
Lucky Number, Free Shuttle Service, Home Delivery, Spoon in Matrix
April Challenge 2012
Fit to Play, Greatest Dumpling Fight, Stacking Pancakes, Double Strings, Parallel Computing
May Challenge 2012
Jewels and Stones, Lucky lucky number, Remember the recipe
January Challenge 2013
The Minimum Number Of Moves, Chef of the Year
