Braindoku is a free puzzle game developed by Murka Games Limited for Android devices. It offers a unique twist on the traditional Sudoku game by incorporating block puzzle mechanics. The game challenges you to place blocks in a 9x9 board and fill rows, columns, or squares to clear them from the game. The more blocks you clear on each turn, the more points you earn.

One of the standout features of Braindoku is its exciting Journey mode. Players embark on an adventure through many different fantasy worlds, each with its own background and style of blocks. If you reach the end of each world, a grand prize awaits you! The game is easy to understand and control, making it perfect for players of all ages.

Braindoku is not just a puzzle game, but also a brain training experience. With each game you play, you’ll improve your mental agility and boost your IQ. It’s a small game size and can be played offline, making it perfect for those who want to improve their brainpower on the go.

Overall, Braindoku is a fun and addictive brain training game that offers a unique twist on the classic Sudoku game. It's perfect for players of all ages who want to challenge their mental agility and improve their IQ.