i guess i just have to try it 6561 times and see wich one fits
Focus on the fact that if you know all of the answers, you can figure out the password. this means that the 2nd digit and 3rd digit has to be 2 and 3, as if it wasn't the solution wouldn't be restricted to one solution. after that, focus on the fifth hint. with logical reasoning, you should be able to figure it out. remember, you have to narrow it down to ONE solution.