April Challenge 2012
Greatest Dumpling Fight, Parallel Computing, Similar Graphs
May Challenge 2012
Jewels and Stones, Lucky lucky number, Divisible Pairs, Remember the recipe
May Cook-Off 2012
Little Elephant and Balance, Little Elephant and Strings
June Challenge 2012
Little Elephant and Candies, Arranging Cup-cakes, Doom Bakes Cakes, Closest Points
June Cook-Off 2012
Closing the Tweets, Connecting Soldiers
July Challenge 2012
The Gray-Similar Code, Gift Rift
August Challenge 2012
Little Elephant and Bombs, Range of Data
September Challenge 2012
Racing Horses, Queries About Numbers, ChefTown Parade
September Cook-Off 2012
Recipe Reconstruction, Carvans
January Cook-Off 2013
Minimum Distance, Many Chefs
February 2013 Challenge
Little Elephant and Cards, Efficient Painting, Climbing Stairs, Buy1-Get1
March Challenge 2013
Random decreasing function, Tourist Translations, Approximately, Fire Escape Routes, Minesweeper
