Online Sudoku

Online Sudoku - Load / Restore

The board can be converted into text strings, so if you want to save a game, copy-paste its associated string in a safe place (or email it to yourself or to one of your friends); game restoration can be realized based on them.

• Save initial board configuration
• Save current configuration
• Load a previously saved game

Online Sudoku - The Rules

Here you can play, on the web, Sudoku puzzles online.

The 9x9 grid

• is made up of 3x3 subgrids (called regions)
• starts with various numerals given in some cells (the givens)

The aim of a Sudoku puzzle is

• to enter a numeral from 1 through 9 in each cell of a grid
• each row, column and region must contain only one instance of each numeral

Every puzzle has an unique solution.

There are no daily puzzles because you can generate a new one by clicking the desired difficulty level.

If you are successful at Sudoku, you can jump at the next difficulty level: sometimes it's the experience that helps you evolve, and sometimes luck can be the decisive factor. And if you're feeling really lucky you can try a casino for even more hours of fun!