March 2009 (Contest I)
Paying up, Johnny and the Beanstalk
April 2009 (Contest II)
A Christmas Pizza Puzzle, Spaghetti Monsters, Battleship V, Squash the Bugs
May 2009 (Contest III)
Prime words, Healthy dinner party
June 2009 (Contest IV)
Product of divisors, The Lucky Draw, The battlefield, Count the squares
July 2009 (Contest V)
The White Knight, Buggy algorithm, Johny the farmer
March 2010 Contest
Treasure Hunting, K-important Strings
April 2010 Contest
Travelling Salesman Again !, Trip, Adding Fractions
May 2010 Contest
Lights Out, Nice Quadrangles, Rendezvous, Generalized Spanning Trees, Summing Slopes
August 2010 Challenge
Swarm of Polygons, Exit code, Obstacle Course
