Eye Test

Judge seven geometric constructions by eye across three rounds. Drag each point into place and discover your average visual error.

How to play

Drag the highlighted point into place, then release it to submit. Complete parallelogram, midpoint, angle bisector, triangle center, circle center, right angle, and convergence tasks three times each. Lower average error is better.

About this daily game

The game reports the average construction error across all twenty-one tasks. Points use pixel error; angle tasks use twice the degree error. The platform also saves a normalized accuracy score.

Daily puzzles reset at midnight UTC. Practice mode provides extra rounds. Your scores stay in this browser.

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