Sudoky 2D
About the Game
Sudoku is a logic puzzle game with numbers, invented in Japan. The game is a 9x9 grid divided into 3x3 sub-blocks. Some of the cells are already filled with numbers from 1 to 9 (they are called "hints"), and the rest of the cells are empty.
How to Play
The player fills in the empty cells gradually, each turn must be checked: after setting a new number, make sure that it does not duplicate those already present in the same row, column and block. If the uniqueness rule is violated, it means that a mistake has been made, and the number cannot be put there.