That's a lot of submissions! I'm on a work computer at the moment so I can't download and try, but I will send you a link to both my recent Game Jam Submission:
Here's my play-in-browser, mobile friendly, multi-player scrabble game.
https://itch.io/jam/game-off-2025/rate/4006867
Here's a link to what I did for a Falling Block Game Jam -- I have a weak version of TETRIS implemented, but you'll see I actually have 3 SIMULTANEOUS games running here!
http://www.lostwords.org/falling-block-jam-start/