20 was easy, 30 wont be difficult either
Oh really! Easy you say....next one lets make it vertical...diagonal...horizontaly and backwards as well now.

Agreed, and to make it more fun, just mirror all the letters so in order to solve it you need to use a real MIRROR :-D It's gonna be epic!! I love riddles, you can't scare me with it, if i had no kids i'll be the first one to solve them.