Doubly evil grin.
No H. Taking away letter D.
No L. Taking away letter Q.
(pity about the O, we might have managed to get into the position of having no letters guessed, and none to choose.....)
Code:
Category: Mythology
Letters left: a b c d - f g - i j k - m n - p q r s t u v w x y z
_ _ O _ _ _ _ _