A simple nonogram puzzle app for Android
There are two modes, you can play either a pre-made level or a randomly generated one.
Currently there are very few pre-made levels, so I would recommend the random mode.
You can share levels using QR codes which is why the camera permission is needed.
This program is Free Software: You can use, study share and improve it at your will. Specifically you can redistribute and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 3 of the License.