Do you think of yourself as a clever person ?
You shouldn't be thinking anything close to that until you have beaten this game !
It's a tough one. It gives you NO help, one spelling mistake, one misunderstanding, one error, and you will be stuck in a level for a very long time.
"It is a brilliant game, it challenged me intellectually and was really difficult to beat!!", 1st game tester.
Give it a try! it is worth it.