Magnetic Balls 3D - Paint by Number Magnet World is a free-to-play 3D coloring puzzle game developed by Next Tech Games Studios. This game is available for Android 13.0 and is listed under the Lifestyle category. The game offers a unique challenge to its players, where they can solve brain teaser puzzles and create magnetic houses and colorful 3D architecture buildings. The game is designed to help players relieve stress and anxiety by completing a variety of unique anti-stress artworks.

The game offers five different voxel house styles to choose from, each marked by numbers. Players can choose magnet colors and zoom in the model to show the numbers easily. They can rotate the house floor and build a home and paint every single layer in the magnetic style and solve the house puzzle to complete the castle drawings. The game also offers a video tutorial to help players solve color quest and paint house designs in 3D dimensions. The app is incredibly fun and a great tool for developing puzzle-solving skills.