This is my first plugin for Joomla 2.5: sp_effects It’s really simple to use, only install it and enable, it uses tags to generate slide puzzle from any image that you want, as follows:
Where X are the number of pieces, the image url will be absolute or relative
I enable it on my joomla to test, For example:
Try it! if you like, post a comment!
at 18/07/2012 corrected some errors ( posts below solved at this date)
Link to download: