cross-training

exercise for the eyes

Instructions: Fuse the letters in alphabetical order by crossing your eyes (or relaxing them) until the letter in your left eye overlaps the letter in your right eye. I find it easier to fuse stereograms by crossing my eyes, but some people find it easier to relax them. Begin with the letter a then cross your eyes more to fuse the letter b, and so on. It’s a dance of the eye balls! Why? I couldn’t tell you why I find this so fun.

If you’re having trouble, try this one:

A tutorial here.