Difficult Puzzles is a puzzle game that offers a challenging and fun experience for both children and adults. The game contains 100 complex images of nature, ships, animals, and plants, which are divided based on the degree of difficulty. The game's background music adds to the overall experience, making it more engaging and enjoyable.

One of the unique features of Difficult Puzzles is the background picture-hint, which provides assistance to players who might be struggling with a particular image. This feature does not take away from the challenge of the game, but rather enhances the overall experience. The game is available for free on Android 9.0 and is developed by sbitsoft.com.

Overall, Difficult Puzzles is a fashionable and modern game that distracts from boredom and trains attention. It is appropriate for anyone looking for a challenging and fun puzzle game on their phone or tablet. With 100 pictures to choose from, players can enjoy hours of entertainment as they piece together each image with increasing complexity.