Only the name and link are required.
Paste the share text a game gives you and it will find the game and pull out the score. Nothing is read automatically — these sites are on other domains, so the text has to come from you.
Your list and history live in this browser only. Copy this out somewhere safe, or paste an earlier copy back in to restore.
j / k to move · enter to open · space to tick · / to search · e to edit
Opening a game ticks it off. Everything resets at local midnight.