diff --git a/README.md b/README.md
index eedf75f..a3d415f 100644
--- a/README.md
+++ b/README.md
@@ -29,6 +29,10 @@ variations of where the letter should be, while also taking into
 consideration the fact that the background should be of different
 color.
 
+I seem to be missing something in the original idea, as some fonts gets better
+score on incorrect guesses with bigger color variance, and others get
+the smallest color variance on some other fonts.
+
 ## Potential improvements
 
 Some potential improvements would be: