Step 1 : Introduction to the question "9. Daylight has almost vanished, but with great effort you read the last clue. '------ blind mice'."
...1. 3 2. 9 3. 2 4. 5 3 is the final number. You have found the combination. U+N+L+O+C+K+2+0+9+3. The secret door has unlocked. You've done it. You're free. But there's still the tree lined avenue, the disused church and the abandoned graveyard before you reach home. OOOOOOH!