Idle Wind Mill is a free tapping game developed by Mamboo Games for Android devices. The game is simple and easy to play. All you have to do is tap on the windmill to generate energy and upgrade your windmill to increase the energy production.

The game has a colorful and attractive interface, which makes it fun to play. The sound effects are also well-designed and add to the game's overall appeal. As you progress through the levels, you can unlock new windmills and upgrades, which keeps the game interesting and engaging.

One downside to the game is that it can become repetitive after a while, as the gameplay is limited to tapping on the windmill. However, if you're looking for a casual game to pass the time, Idle Wind Mill is definitely worth checking out.