The idea is this: Using Tetris-like blocks, fill in a square. To move the pieces around, use the joystick and to place one, use fire. To start over again, press the reset switch.

Release notes:

Added two new puzzles, #2 and #3, to get to them, at the title screen, press the select switch.

http://www.atariage.com/forums/index.php?showtopic=138400