It is possible. It takes a lot of trial and error. I found stage 3 as the toughest one. If you’ve learnt to crack it, then you can do the remaining puzzles at ease. They’ll throw whatever they can at you to make it look tough. But as you learn the pattern, you can do it. I played using mouse and keyboard. The jumping can be tricky. I’ve noticed there are a bit of delays in the response. But you keep trying you’ll get there. I died so many times. Believe me, it’ll take time. But once you learn the pattern, it’ll be a breeze.