Big Black Dot is a free puzzle game developed by The Oak Team for Android devices. The game is addictively fun and easy to play. The objective of the game is to tap and slide to join two dots of the same color. The game is set in a minimalist black and white theme, with a simple user interface that's easy to navigate.

The game has various levels, each with different challenges that require strategic thinking and problem-solving skills. As you progress through the levels, the difficulty increases, making it more challenging to complete. The game is perfect for killing time and is suitable for all ages. Overall, Big Black Dot is a fun and engaging game that is worth downloading for puzzle lovers.