February 2012 Challenge
Lucky Count, Restore the Recipe, Can you do it better, Lucky Long, Find a Subsequence, Smart Chef vs Evil Chef, Flight Distance, Word Couting, Count of Maximum, Box and Ball System
March 2012 Challenge
Cosine Partition Function, Xor it, Spoon in Matrix, Home Delivery, Free Shuttle Service, Lucky Number, Evil Book, Longest Weird Subsequence
April Challenge 2012
Parallel Computing, Similar Graphs, Greatest Dumpling Fight, Stacking Pancakes, Find a special connected block, Fit to Play, Lucky Array, PDS Number, Double Strings
May Challenge 2012
Lucky lucky number, A Home for Chef, Little Elephant and Boxes, Remember the recipe, Divisible Pairs, Jewels and Stones, Little Elephant and Median, Killing Gs, Digits Forest
August Challenge 2012
Little Elephant and Bombs, Lucky Driving, Range of Data, Delivery Boy
