The application was developed by order of the Northern Railway, a branch of Russian Railways, in order to prevent injuries and ensure safety in railway transport.The game "Puzzles" of 9 thematic pictures with four levels of difficulty and memorization of the result is available without an Internet connection. Designed for children from 3 to 16 years old and their parents. The game demonstrates dangerous situations that can arise due to careless behavior near railways.The players task is to collect the puzzle as quickly as possible. Upon completion, the text of the memo on safe behavior at railway transport facilities appears on the device screen.The game has a soundtrack during assembly and background music.The application does not request or use the users personal data.Age restrictions "3+".Features:- Category - "Puzzles"- Available offline without access to the Internet;- Has an educational bias;- Useful for children and their parents;