Fifteen on holiday

A 4 by 4 field opens up to you. Each cell contains a numbered knuckle. The game of 15 is one of the most popular puzzles. To date, there are a huge number of variations with a unique design. Our game includes such sections as:
1. New Year's.
2. For all lovers.
3. March 8.
4. Day of laughter.
5. Children's Day.
6. Day of knowledge.
7. Halloween.
Share your success on social networks, via e-mail, save in notes, etc. Stir the knuckles in places and invite others to collect them. Play with your friends, relatives, work colleagues, acquaintances, etc. Good luck !!!