July 2009 (Contest V)
Quadratic Equations, The White Knight, Buggy algorithm, Johny the farmer, Lights Off, Revisited!, Sums in a cuboid, Lights Off
August 2009 (Contest VI)
Magic sequence, Bytelandian Robots, Curry Stained Napkin, Golf course
September 2009 (Contest VIII)
A Bowling Game, A Coin Game, Smart Frog, Se7en
October 2009 (Contest IX)
Congruent triangles, A puzzle game, Just a simple sum, Kayaks
November 2009 (Contest X)
SudokuX, Magic Strings, The LCS Problem Revisited
March 2010 Contest
Treasure Hunting, Tri-Hexagonal Puzzle
