Blet, a mathematical puzzle in Tcl/Tk
If you have the
installed on your browser then you can play
written in Python (needs SL4A and Python, which you will be prompted to install).
Clicking in the middle of a pattern 010 changes it to 101 and vice-versa.
The objective is to maximize the number of 1's.
If you want to play the game offline on your computer
or you don't have Tcl/Tk or the plugin, you can download a