Gridlock version 1.0 has been relelased. The game is written in Personal Java and involves move blocks around to free up a block so you can move it out of a square. Also know as Traffic this is a popular game.

More details are available here.

Sorry Rafe, but you wrote this:

More details are available here.

and I can't open it. Maybe the tag is bad.

Whoops - sorry - correct URL = http://www.allaboutsymbian.com/phpBB2/viewtopic.php?t=8319