Version 1.0, © 2020 Classics For X
Freeware, to be downloaded free of charge
The 15-puzzle is a sliding puzzle that consists of a frame of numbered square tiles in random order with one tile missing. The player needs to sort them by order. This port of 15-Puzzle also offers some photographies taken by the author to be sorted:
"Classics For X 15-Puzzle" may be included at any download sites, with no permission required.