You can play a timed demo for free at Big Fish Games or GameFools .
Digby's Donuts is a classic arcade-puzzle game where players help Digby expand his donut empire across 20 cities. It is widely available for modern Windows PCs through various digital storefronts and preservation archives. digbys-donuts-pc-game-free-download-full-version
To own the permanent full version without time limits, it is sold at WildTangent Games and Zylom . Game Features & Highlights You can play a timed demo for free