Sudoku

The Sudoku game involves a grid of 81 squares. The grid is divided into nine blocks, each containing nine squares. The rules of the game are simple: each of the nine blocks has to contain all the numbers 1 to 9 within its squares. Each number can only appear once in a row, column or box.
This game of Sudoku has 50 challenging levels to solve, and more to come in the future updates.