This is classic mahjong solitaire game improved by superpower of blockchain.
All steps are writing into blockchain and if you make a mistake, you can back a few steps back in order to correct this mistake. This mechanism use information in previous blocks on blockchain to retrieve nessesary information about your previous steps.
Install docker & docker-compose
curl https://get.docker.com/ | sh
sudo pip install docker-compose
Run containters:
docker-compose up --build
You can try deployed version on this site: blockjong.kosmose.me. But this site are working on very small machine, so it can leads to slow running, infinite loading, etc.