A free app for Android, by Wood Puzzle Sudoku Games.

Wood Block 99 is a free puzzle game, which is specially designed for kids, young people, and people who love Sudoku and other similar types of logic puzzles. However, adults can also greatly enjoy this entertaining game.

Because of the many challenges and interesting content, it is easy to learn and also very fun and addictive to play.

The game offers you numerous levels and a great number of interesting challenges. It’s a great way to sharpen your geometric and logic skills as well as developing spatial intelligence.