[mottosso]

I got a 2! I'd imagine this depends not only on your vision, but also your display. A display with higher color contrast ought to give you an edge.

[MarkusWandel]

2, with a calibrated sRGB display. Agree that exaggerated colour would probably make this easier.

[stavros]

> About your score: A lower score is better, with ZERO being a perfect score.

I got a 2 as well.

[ReleaseCandidat]

2 too

[zeke]

I got an 8 with red-green color blindness.