the author of this app says:
Jigsaw puzzle generator
Jigsaroid is jigsaw puzzle generator.
* generate puzzle from SD card image file
* search images from the internet
* save searched image to SD card
Piece size is selectable from "small/middle/big/large".
* time killing
* collect wallpaper or icon images
If a file not found through search image, please tap URL link that shown upper screen. You may find the image at image source web page.
Note: This application uses the Google AJAX Search, but not relate to Google.