You can choose a photo from the gallery in your phone, or search from the Internet.
Maximum number of pieces is over 1000! so you can play serious puzzles.(*)
Of course, you can play a jigsaw puzzle with a smartphone not only with a tablet.
You can set the number of pieces as you like, so it can...
Jigsaroid — I looooooooooove this app. Search for an image online and this app will convert it into a jigsaw puzzle. You can change the size of the puzzle pieces and modify the search settings to block Adult content. I love the concept, but the directions and app navigation could be clearer. Neat!