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.

8×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