Sudoku - numbers and letters

Play Sudoku to relax from the daily life or to train you brain. With 4 difficulty levels you can play Sudoku if you are a beginner or an expert Sudoku player. Play Sudoku with numbers or letters. If you need some help with your Sudoku, get a Hint or use the advanced notes tool that auto updates all the placed notes when you playing Sudoku.



The Sudoku exits out of 9 columns, 9 rows and 9 blocks that is placed in a 3 by 3 blocks grid.

Each row, column and block has 9 cells with a total of 91 cells.

Place in the empty cells in the each row, column and block the remaining numbers from 1 to 9.

There can only be one of the 1 to 9 numbers in each row, column or block.



Play this challenging Sudoku game.

Choose out 6 different color themes

Play 4 different difficulty's settings

Play Sudoku with numbers or letters



Placing the notes one by one or auto fill all the notes in the cell by clicking on the cell.

Auto update all the placed notes when you playing Sudoku

Erase the content of a cell.

Get 5 hints.

When you click on a number in the Sudoku, all the cells with the same number will lite up.

Set the cell selection to single or multi cell selection.

Set the maximal numbers of mistakes you can make between 0 and 10.

set the timer to seconds or minutes.





Continue Playing your last played Sudoku.

Replay the Sudoku.

Solve the Sudoku button.

Create a custom Sudoku



Time to Play Sudoku!