90 Numbers is a free game developed by Nadya Khokhlova for Android users. It falls under the category of board games and is a subcategory of games. The game consists of finding all the numbers in the table to test your observation skills. The game has a simple yet addictive interface that keeps you engaged for hours.

The game has three levels of achievement. If you find all the numbers in the table, you will receive three stars, which means you have excellent observation skills. If you miss a few numbers, you will get two stars, indicating very good observation. Finally, if you miss more numbers, you will receive one star, which means satisfactory observation skills.

Overall, the game is easy to play and understand, with a straightforward objective. The interface is visually appealing, and the game is ideal for anyone looking for a quick and fun game to play in their free time. If you are looking for a game to test your observation skills, 90 Numbers is a great choice.