January Cook-Off
Makx Sum, Collision in Space
April Challenge 2012
Stacking Pancakes, Similar Graphs, Greatest Dumpling Fight, Find a special connected block, Double Strings, Fit to Play, Parallel Computing, Lucky Array, PDS Number
May Challenge 2012
Killing Gs, Jewels and Stones, Lucky lucky number
August Challenge 2012
Little Elephant and Bombs, Range of Data, Delivery Boy
