## Congratulations!

You solved the puzzle. Start a new game?

# Sudoxxo

- - No more than 2 adjacent
X orO in a row or in a column - - Equal number of
X andO in a row and in a column - - There cannot be 2 identical rows or columns

## About the game

Easy and interesting logic game - puzzle whose goal is similar to the game of Sudoku, but instead of the numbers from 1 to 9, the symbols

The game is known by many names, such as Binary Sudoku, Takuzu, and several others copyrighted by some companies names.

## Rules

Each cell must be filled with

- - There cannot be more than 2 adjacent
X orO in a row or in a column - - There should be equal number of
X andO in a row and in a column - - There cannot be 2 identical rows or columns

To put

When you solve the puzzle, you will see a "Congratulations!" message.

The game is created for enjoyment and to train your mind. Have fun!

## Playing tips

## Press here to see the tips

### Pairs

Find a pair in a row or in a column like this:

⬜⬜⬜⬜⬜⬜ ⬜⬜⬜⬜⬜⬜ ⬜⬜⬜⬜⬜⬜ ⬜⬜⬜⬜⬜⬜ ⬜🟦🟦⬜⬜⬜ ⬜⬜⬜⬜⬜⬜and add opposite color next to them:

⬜⬜⬜⬜⬜⬜ ⬜⬜⬜⬜⬜⬜ ⬜⬜⬜⬜⬜⬜ ⬜⬜⬜⬜⬜⬜ 🟨🟦🟦🟨⬜⬜ ⬜⬜⬜⬜⬜⬜

### Triples

Find a same cells with an empty cell between them

⬜⬜⬜⬜⬜⬜ ⬜⬜⬜⬜⬜⬜ ⬜🟦⬜⬜⬜⬜ ⬜⬜⬜⬜⬜⬜ ⬜🟦⬜⬜⬜⬜ ⬜⬜⬜⬜⬜⬜and add opposite color in the empty cell.

⬜⬜⬜⬜⬜⬜ ⬜⬜⬜⬜⬜⬜ ⬜🟦⬜⬜⬜⬜ ⬜🟨⬜⬜⬜⬜ ⬜🟦⬜⬜⬜⬜ ⬜⬜⬜⬜⬜⬜

### Incomplete lines

Find the rows and columns that have enough cells filled with one color

⬜⬜⬜⬜⬜⬜ ⬜⬜⬜⬜⬜⬜ 🟦🟨🟦⬜⬜🟦 ⬜⬜⬜⬜⬜⬜ ⬜⬜⬜⬜⬜⬜ ⬜⬜⬜⬜⬜⬜and add opposite color in the empty cells.

⬜⬜⬜⬜⬜⬜ ⬜⬜⬜⬜⬜⬜ 🟦🟨🟦🟨🟨🟦 ⬜⬜⬜⬜⬜⬜ ⬜⬜⬜⬜⬜⬜ ⬜⬜⬜⬜⬜⬜

### Similarities

Find a similar line (row or column) that matches to another fully filled line

⬜🟦⬜⬜⬜🟦 ⬜🟨⬜⬜⬜🟨 ⬜🟨⬜⬜⬜🟨 ⬜🟦⬜⬜⬜🟦 ⬜⬜⬜⬜⬜🟨 ⬜⬜⬜⬜⬜🟦and since no 2 lines can be the same, the empty cells should be filled with the opposite color.

⬜🟦⬜⬜⬜🟦 ⬜🟨⬜⬜⬜🟨 ⬜🟨⬜⬜⬜🟨 ⬜🟦⬜⬜⬜🟦 ⬜🟦⬜⬜⬜🟨 ⬜🟨⬜⬜⬜🟦

### Impossibilities

Find a line (row or column) where one is missing from color and if that color is placed on a specific cell, it will be impossible to fill the rest of the line, like:

⬜🟦⬜⬜⬜⬜ ⬜🟦⬜⬜⬜⬜ ⬜🟨⬜⬜⬜⬜ ⬜⬜⬜⬜⬜⬜ ⬜⬜⬜⬜⬜⬜ ⬜⬜⬜⬜⬜⬜The bottom cell cannot be filled with blue because remaing 2 yellows will make a line of 3 yellows, so the bottom cell should be filled with yellow.

⬜🟦⬜⬜⬜⬜ ⬜🟦⬜⬜⬜⬜ ⬜🟨⬜⬜⬜⬜ ⬜⬜⬜⬜⬜⬜ ⬜⬜⬜⬜⬜⬜ ⬜🟨⬜⬜⬜⬜