Abusing PDF field objects to render a monochrome grid, combined with keystroke-entry in a text field to receive inputs.
More info here: https://th0mas.nl/2025/01/12/tetris-in-a-pdf/
This works in PDFium (Chromium-based browsers) and PDF.js (Firefox). Not tested for / intended to function in other engines (but you might be able modify this to work in Acrobat I guess).
1,185 followers · starred Jan 2025
204 followers · starred May 2025
629 followers · starred Jan 2025
6,147 followers · starred Jan 2025
Abusing PDF field objects to render a monochrome grid, combined with keystroke-entry in a text field to receive inputs.
More info here: https://th0mas.nl/2025/01/12/tetris-in-a-pdf/
This works in PDFium (Chromium-based browsers) and PDF.js (Firefox). Not tested for / intended to function in other engines (but you might be able modify this to work in Acrobat I guess).
1,185 followers · starred Jan 2025
204 followers · starred May 2025
629 followers · starred Jan 2025
6,147 followers · starred Jan 2025