Play The Password Game
The Password Game turns a familiar sign-up form into a browser puzzle that adds rules as you type. Here’s how to clear the opening rules, fix an earlier rule that fails after an edit and challenge a friend without giving away the later clues.
By Rodger Mansfield, Technology Editor
Nov. 13, 2026
You’re ready to move on.
Now the screen wants your digits to add up to 25.
That’s where Neal Agarwal’s The Password Game takes a turn.
A task you’d usually rush through becomes a puzzle you want to keep playing.
It’s even funnier when someone across the room hears you ask whether a Roman numeral can ruin a perfectly good password.
Here’s a Cool Tip: Start with a made-up password and change one part at a time.




















