You want (need!) to play Flappy Braille on any web page?
Drag this link to your bookmark bar and click on it whenever the urge happen: ⠐⠀⡃⢰⠀⡅
Warning: Never use this type of bookmarklet on sensitive websites unless you have read and understood their entire source code.
Sorry, Flappy Braille is not yet ready for Mobile Prime Time... Go get a computer!
This game can probably not be played by blind people on braille displays.
If you're looking for an accessible braille game, have a look at Dotris.