Phil: I don't like this one. I fear I will never solve it because it doesn't give feedback on what's wrong with my misplays. I've taken the initial clue, but every single follow up I've been able to think of is marked wrong with no explanation as to why. I don't know how to learn from this.
posetcay: It is one the harder ones in the collection.
It is one the harder ones in the collection.