Install the demo of trajektoria (~420 kB to download).

The generous demo contains the first three levels fully playable - no time limit. Buying the full version gives access to all 24 fields and the ability to activate the "annoyers" if you wish to.

Buy the full version ($5.00 + VAT).

System requirements
Windows: 95/98/ME/NT/2000/XP/VISTA
Processor: ~450 MHz
Screen resolution: 1024*768