Sudoku Logic is a free puzzle game developed by CASUAL AZUR GAMES, available on Android devices. The game is simple and familiar to everyone, as it consists of solving math problems by opening all the fields in a 9x9 grid. The game offers three difficulty levels, making it accessible to players of all skill levels.

The gameplay is straightforward, and players must open the correct numbers to complete the puzzle. However, players must complete the puzzle within three lives, adding a level of challenge to the game. The game's graphics are simple but visually appealing, and the interface is easy to navigate.

Overall, Sudoku Logic is an addictive puzzle game that provides a fun challenge for players of all ages. With its simple gameplay mechanics and various difficulty levels, it's a great game to pass the time and exercise your brain.