Play sudoku solve

Play sudoku
Generates very random 9x9 Sudoku solutions and puzzles and allows users to use a very simple user interface.
The user interface allows the user to select a cell, enter a valid number between 1-9, and fill in all possible values for the grid. The user can click Check to check the solution.
Users can also change the difficulty level by selecting "Easy", "Medium" or "Hard".
New puzzles can be generated using the "New" button.
Using the "Resolve" or "Hide" buttons, users can show or hide solutions.
have fun!