Mastermind Final Row

The classic board game Mastermind including the all new game type "Final Row".
Your task is to guess a hidden code consisting of a random combination of colors. You have a set amount of guesses available.

Game types:
Classic
The game as you know it

Final Row
Guesses have already been played, and you now have only 1 chance to guess the hidden code.

Game modes:
Normal
Play the game on the difficulty of your choosing

Challenge
Every win increases the difficulty
Every loss decreases the difficulty
Reaching a new level unlocks it for play in normal mode

Survival
A more hardcore version of challenge mode where a loss will send you back to level 1

Difficulties:
Up to 55 difficulties with various board sizes and amount of colors