A free program for Android, by Robus Word Games.

World of Crosswords is a free game that lets you enjoy the best word puzzle games in the world! With its unique style, World of Crosswords is easy to play but extremely addictive. 

As soon as you start playing, you will be asked if you want to play in English, French, German, or Italian. You can also change the language in the settings. 

The objective is to solve all the crosswords. The difficulty increases as you go along, so it’s good to start with the easy ones.

The crossword puzzle is divided into five different sections, each with a different difficulty level.