Royal Road Rush

Go to rescue the princess in the game Royal Road Rush. Your way will not be easy, because the dragon that kidnapped the princess is cunning and strong.
To defeat him, you will have to pass several tests, and the further you go, the harder the tests will be.
The tests are unique, you will have to show not physical, but mental strength.
Remember to fight the dragon is not an easy task.
Show wit and logic, and then you will win.