I'm fairly sure "spangolin" is worth more points than "cr3".
In fact, I'm fairly sure there aren't any number tiles, unless you put an E upsidedown or used a blank tile.
( Edd: The Unfunny Try-Hard Edgelord, Thu 11 Mar 2010, 14:32, archived)

or tip ex a bit out a B

( Donkey Gums @mattcomedy, Thu 11 Mar 2010, 14:34, archived)

This is certainly rule breaking stuff.
I can't imagine people living that dangerously.
( Edd: The Unfunny Try-Hard Edgelord, Thu 11 Mar 2010, 14:39, archived)