Thanks to @GreenAsJade’s work on custom stones, it’s pretty easy to set up a “blindfold” on OGS now.
- Set the stones to a transparent image.
- Ensure the “last move indicator” opacity is on, so you have a visual indication of where your opponent plays.
Here’s a data URL for a 1x1 transparent image that works for me (generated here):
data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAERlWElmTU0AKgAAAAgAAYdpAAQAAAABAAAAGgAAAAAAA6ABAAMAAAABAAEAAKACAAQAAAABAAAAAaADAAQAAAABAAAAAQAAAAD5Ip3+AAAAC0lEQVQIHWNgAAIAAAUAAY27m/MAAAAASUVORK5CYII=
I have also uploaded a 1x1 transparent image:
EDIT: Here is the URL https://ogs-forums.s3.dualstack.us-east-1.amazonaws.com/original/3X/e/b/eb3182f6cc44e058a212ea125c3db35909f1a2e2.png
Screenshot of customization panel: