The Nonogram Square is a puzzle game where you must put numbers at the side of a grid to reveal a picture. The numbers indicate the number of unbroken lines of filled-in squares that you must put in a certain row or column to complete the picture.

It is a logic game that can be played by people of all ages, from children to adults, and is one of the most popular puzzle games in the world. It is very easy to play and can be learned by children, but it is challenging to adults.

The Nonogram Square has several levels of difficulty, from the very easy to the very difficult.