Today is June 30, 2006, so by 11:59:59pm CST today, all entries are due to the Cemetech Sudoku contest. This was announced about a month ago, open to anyone interested in making a Sudoku generator, game, or solver for TI graphing calculators; you can read the original article here. All entries can be submitted to firstname.lastname@example.org. Good luck to all of the members participating in this contest! Winners will be announced in a few days.