Shooting ranges are found by taking the elevator next to the merchant in
Chapters 3,
9,
11,
14, and
15. The easiest challenges to do are
1-A,
1-B, and
2-B (unlocked in Chapter 9). Below is a full guide for all 12 challenges. 3 new challenges are unlocked when you reach the shooting range in the first 4 chapters listed. Chapter 15 is a final chance to complete the challenges before the end of the game.
The easy challenges are found at the following time stamps in the video below:
- 00:00 - Challenge 1-A
- 01:33 - Challenge 1-B
- 06:04 - Challenge 2-B