Sudoku is a free iPhone game developed by NewsLeap LLC that promises to provide players with the most beautiful Sudoku puzzles ever. The game boasts stunning backgrounds, simple gameplay, and classic Sudoku fun, which are some of the reasons it has gained immense popularity.

The game comes with endless, free Sudoku puzzles that you can enjoy for hours. It also offers four levels of difficulty - easy, medium, hard, and expert - to cater to players of different skill levels. Additionally, the game is integrated with Game Center, which allows you to share your achievements and compete with players from all over the world on the global leaderboards.

Sudoku also includes over 70 beautiful background images that you can set as your preferred background or cycle every puzzle. The game is not only entertaining but also helps to keep your mind sharp. If you love Sudoku, this app is a must-have.

Finally, if you enjoy Sudoku, you may also want to check out some of NewsLeap LLC's other apps.