Mirror

your brain claims it can mirror. prove it.

draw the missing half of a glyph — scored on symmetry

Your eye can tell instantly whether a shape is symmetrical, but your hand doesn’t get the same shortcut — it has to reconstruct the missing half stroke by stroke, guessing at distances your eye already trusts. The gap between what you can recognize and what you can actually draw by hand is the whole score.

Concepts: symmetry, drawing.

An interactive you play with one thumb, on Wundr.