Quoting J+D=4:" have you tried magic erasers? and i know i saw a trick on pinterest...."
Quoting Mommy to Makai & Miles:" I read somewhere that toothpaste helps... but I think this might have been just for crayon. I'd be curious ... [snip!] ... I'd be curious if it'd work with sharpie. I know it was a life savor for us when my DS colored all over the walls with crayon."