Your website is beautiful. Tutorials for each puzzle.
When Spanish is selected, maybe spawn the games in spanish mode.
In the Domino Dissection puzzle, it's possible to select the separator between two cells, so the selection gets kind of stuck. Maybe remove the ability to select the separator.
Making an entire unity game for each puzzle, that's no small feat.
Nice to see JRMF trending on HN. JRMF puzzles and festivals are a great way to engage general audiences of grade school students in mathematical inquiry and problem solving.
When Spanish is selected, maybe spawn the games in spanish mode.
In the Domino Dissection puzzle, it's possible to select the separator between two cells, so the selection gets kind of stuck. Maybe remove the ability to select the separator.
Making an entire unity game for each puzzle, that's no small feat.
Self promotion: I'm also making a puzzle website, https://braingridgame.com/ where users can solve ARC tasks (Abstraction & Reasoning Corpus). And source code is here: https://github.com/neoneye/ARC-Interactive