June 2009 (Contest IV)
The Lucky Draw, The battlefield, Primes in the GCD table, Count the squares, Product of divisors
July 2009 (Contest V)
Lights Off, Quadratic Equations, The White Knight, Buggy algorithm, Johny the farmer, Lights Off, Revisited!, Sums in a cuboid
August 2009 (Contest VI)
Magic sequence, Divide and conquer, Crystals, Golf course, Curry Stained Napkin, Bytelandian Robots
September 2009 (Contest VIII)
Se7en, A Bowling Game, Smart Frog, Chemical reactions, Mosaic
October 2009 (Contest IX)
A puzzle game, Just a simple sum
