Graphite Arcade

Guess the Angle

Estimate five angles and see how close your eye gets.

FIVE ROUNDS · TRUST YOUR EYES

How to use

Start a challenge, enter an angle from 0 to 180 degrees and reveal the answer.

Use the on-screen feedback to finish the challenge.

Start a fresh round or save a result when available.

FAQ

How does it work?

Start a challenge, enter an angle from 0 to 180 degrees and reveal the answer.

What should I know?

Scores use the absolute difference from the displayed angle. This is a casual game, not a vision assessment.

Do I need an account?

No. Game state stays in this browser. There is no server leaderboard or multiplayer synchronization.