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Are you sure?
When you restart the game, you have to start all over again.
Yes, restart! No, continue the game!
Starting the sandbox mode will stop the game and allows you to freely model an ER diagram of your choice.
Yes, start sandbox mode! No, continue the game!
Please choose your language.
Afterwards, you can continue your game without restarting.
Deutsch English ×
A learning game for entity-relationship diagrams
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https://www.johannesschildgen.de
