Engage in the battle against monsters by completing sudokus and earn valuable loot as your prize. Test your limits and see how long you can survive without succumbing to defeat.

If you're unfamiliar with sudoku, it's a classic puzzle that involves filling a 9 by 9 board with numbers from 1 to 9. The objective is to ensure that each row, column, and 3 by 3 section contains all the numbers exactly once, avoiding any duplicates.