Optical Spacing Dept.
Proof Room 04
Human eyes required

The Space
Between

Typography’s smallest puzzle: two letters can be mathematically centered and still look wrong. Trust your eye, move the type, and see how close you get.

Eight troublesome letter pairs. No timer. Drag until the negative space feels balanced, then pull a proof.
Proof
1 / 8
drag type · use slider · arrow keys
AV
0 units
Look at the shape between the letters, not the letters themselves.
Sharp eye.2 units off
ideal spacing ○your proof ●
Proof room report

Your eye has a signature.

0avg drift
0closest
your bias