Sudoku X

12000 levels of Sudoku X puzzle.

Sudoku X is an addictive logic puzzle from the Sudoku series. If you are a fan of puzzles, you will definitely like this game. The rules of the game are very similar to the rules of Sudoku, but with some changes.

Your goal is to fill a 9 by 9 square with numbers, but so that the following conditions are true:

• Each column must have unique numbers.

• Each line must have unique numbers.

• In each small square (3 by 3) as well, there should only be unique numbers.

• Each of the two diagonals must have unique numbers.

In our application, we have created 12,000 unique levels with varying degrees of difficulty. If this is your first time playing Sudoku X, try the first beginner level. Each difficulty level contains 2000 unique levels. Where level 1 is the easiest and 2000 is the hardest. If you can easily solve the 2000th level, try the first level of the next difficulty level.

Each level has only one unique solution, each puzzle can be solved using only logical methods, without guessing.

Have a good time!