Sudoku is a logic puzzle with a basic schematic structure. Play unlimited sudoku puzzles online. There are four levels from Easy to Expert. Compatible with all browsers, and Android phone. Here are some steps to save your Sudoku result on our site. Step 1: Click "Login to save score"
Step 2: Fill in your Facebook account After clicking "Login to save score", a dialog will appear. Please fill in your Facebook account.
After filling in your Facebook account, your name will appear on the screen.
Step 3: Click "Rankings" to show your rank Complete the game, your result will automatically be saved at "Rankings".
There are four levels from Easy to Expert. Each level has a different ranking, including high score of year and high score of day. Above is how to save your Sudoku game result. Start playing now and improve your skill.