April Challenge 2012
Parallel Computing, Fit to Play, Double Strings, Stacking Pancakes, Greatest Dumpling Fight, Similar Graphs
May Challenge 2012
Jewels and Stones, Lucky lucky number, Divisible Pairs, Remember the recipe, A Home for Chef
June Challenge 2012
Little Elephant and Candies, Arranging Cup-cakes, Doom Bakes Cakes, Closest Points
August Challenge 2012
Little Elephant and Bombs, Range of Data, Delivery Boy
September Challenge 2012
Kisses & Hugs, Chef World, Racing Horses, ChefTown Parade, Three is Crowd
October Challenge 2012
Fierce Battles, The New Scheme
