This is a little more complicate than 001, but still within the possibility of staring the answer out with the help of a pen and a piece of scratch paper.

• You are dealing with a set of answers. Get the full score by finding out all answer sets.
• 1305 is not too large to brute force, however, once you notice the uniqueness of the number, bringing it down 9 times makes the hunting much easier, and it is now easy to find out the 2nd set. Simplify your challenge whenever possible.

The slide show should be self explanatory. If you have better means to solve the same problem, please share!