Step-by-Step Game Plan
Follow these five quick steps to finish today’s interior angle challenge and chase the leaderboard.
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Start the challenge
Tap Start Daily Challenge to load today’s polygon set and begin the countdown timer.
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Inspect the highlighted corner
Locate the glowing vertex, trace the dashed sides, and picture the interior angle you need to estimate.
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Enter your angle guess
Type a value between 0° and 180° into the Angle Guess field, then press Submit Guess or hit Enter.
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Review feedback and continue
Check the exact interior angle, note your accuracy, and choose Next Shape to move through all five rounds.
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Submit your leaderboard score
When the summary appears, enter a nickname and submit to lock in your spot on today’s leaderboard.
Angle Arcade FAQ
How does the daily Angle Arcade challenge work?
A fresh five-round puzzle unlocks every day at midnight UTC. Launch the challenge, estimate each highlighted interior angle, and aim for the lowest combined score.
Do I need an account to play Angle Arcade?
You can warm up and play without signing in. Anonymous Firebase auth only activates when you submit a score so we can prevent duplicate leaderboard entries.
How is my Angle Arcade score calculated?
We blend your angle accuracy, the total time across five rounds, and any repeat-guess penalties. A lower number means a sharper read on interior angles.
Can I replay older Angle Arcade puzzles?
Each day offers a single attempt per device. We’re exploring a practice archive—join the mailing list to hear when it launches.