Minimalism

• Free of charge.
• No ads, no trackers, no sign-up.
• No distracting graphics.
• The game weighs less than 40 KB.

Functionality

• Works on your phone or computer.
• Designed for maximum speed.
• Verify your knowledge in 90 seconds.
• Install for offline use.

Transparency

• Open Source, published under MIT License.
• The entire game is a single file of plain, readable code.
• See exactly how the game was built.
• Build it yourself, using your favorite AI model.