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
June 2009 (Contest IV)
Product of divisors, The Lucky Draw, Count the squares
August 2009 (Contest VI)
Bytelandian Robots, Golf course, Curry Stained Napkin
November 2009 (Contest X)
The Best Box, Help the DJ, The LCS Problem Revisited, Help the judge, Magic Strings, SudokuX
December 2009 (Contest XI)
Park tour, The N Queens Puzzle Revisited, Effective Sets, Palindromic Numbers, Maze of Digits, Plant Location
March 2010 Contest
Treasure Hunting, K-important Strings, Tri-Hexagonal Puzzle
August 2010 Challenge
Exit code, Obstacle Course
