Xjig-2.5 is an is an improved version of the jigsaw puzzle developed by Helmut Hoenig, The original version 2.4 was released July 24th 1996.
Some of the changes...
*Option to fix the piece during drag and rotate to 90 deg angles when clicked.
*Choose a different shape for the pieces.
*Sorts out all the edge pieces, and puts them in a separate pile.
There are several gui launchers for xjig 2.5.
xJigsaw : http://webmayo.com/xjigsaw
xjiggui: http://sourceforge.net/projects/xjiggui
The xjig...