The corner challenge

Hold 45°

Keep your phone at 45 degrees for three seconds.

43° — 47°

Illustrated challenge · synthetic angles

Held
0.0 sAngle
0°Best hold
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Tilt your phone, or drag the rider. Arrow keys: 1° (Shift: 5°).

Guess five corners
A little game from the Krengo lean-angle logger project.