Monster Sudoku Fill-in

Game description:

In this task, you are given a square of monsters, and you need to fill in the blanks with the missing monsters that are not in the square, row, or column. For example, in the following square, the missing monsters are "Goblin", "Skeleton", and "Zombie": ``` [Goblin] [Skeleton] [Zombie] [Orc] [Vampire] [Werewolf] [Mummy] [Gargoyle] [Dragon] ``` You can fill in the blanks by looking at the other squares in the puzzle. For example, the missing monster "Goblin" is in the top left square of the puzzle, so you can put it in the top left blank of the square you are working on.

Game controls:

Player 1:
Mouse Left Click Play