A free program for Android, by Raevskii Aleksey.
Puzzle Carnaval is an app for adults with a fun puzzle game that will keep you entertained for a long time. The more difficult the puzzle, the better you will exercise your brain. There are different types of games in the app. You can play the most classic one where the object is to put the pieces in their places. Another one is a bit more difficult, where you need to match part of the picture with the same color and shape. There is a third one where you have to put the pieces in the right place to complete the image. Finally, you can play a puzzle where the picture is split into different parts, and you have to put the pieces in the right place to restore the image. Each game has a difficulty level, and the more difficult it is, the better you will exercise your brain. You can play all of them for free.
