Block Master: Classic Puzzle is a free woody block puzzle game with sudoku mechanics that is designed for people who want to relax and train their brain at the same time. The game offers a 9x9 block puzzle board where players need to fill rows, columns, or squares to clear them from the game. The rules are quick to understand, easy to control, but hard and challenging to master.

Strategically stack sudoku blocks consisting of cubes on the board to destroy them and keep the board clean. The game doesn't come with a time limit, making it easy to play at your own pace. The objective is to earn as many points as possible to beat your high score. With its fun and engaging gameplay, Block Master: Classic Puzzle is a game that you can truly enjoy playing.

Overall, Block Master: Classic Puzzle is an excellent puzzle game that offers a great way to relax and train your brain. It's a classic train brain game for all ages that you can play anytime, anywhere. If you have any questions or feedback, feel free to contact the developer in-game.