Bulls Problem appears to be incorrectly evaluating answers

https://gist.github.com/DavinciJr/ec15aa6d4bf4888d81b40cd40174d53f

I have linked the code above, it appears as though the solution is being checked incorrectly. I checked it manually twice before allowing myself to think it might not be an issue on my part, but perhaps I misunderstood!

EDIT: It appears as though I misread the instructions, There are no issues! I apologize