If you are looking for a puzzle game that is challenging, then Unblock Ball Mania is the game for you. This simple and yet highly addictive puzzle game features a sliding puzzle board. You must move a metal block by sliding them between the squares, unblocking the path for a steel ball. The game requires hand-eye coordination and is free to download, although in-app purchases are available.

The game's popularity is reflected in its popularity. Its download rank in the United States is ranked high, with more than a hundred thousand installs. You can track how many times you've played through the game and the countries where it has been downloaded. If you're unsure whether or not the game is available in your country, you can search for it by keyword or version. This will give you a better understanding of its popularity.

Another popular game is Word Connect Mania, a word learning game. The game consists of a maze where you have to connect letters to form words. You can use letters and symbols to unlock puzzle pieces, and even complete words. The only problem with this game is that it's free, but its capacity is not big enough to accommodate many players. If you want to play the game on a computer, you'll need a Wi-Fi connection.