For added difficulty, you could designate certain 'choices' to be wrong which cost you life. For example, climbing a tree makes you break your leg, resulting in -500 health.
How to solve the colour puzzle:
1) You have to click according to the colours in this order (green, red, blue)
2) From the keypad, click the green rectangle first (centre rectangle)
3) Press the numbers accordingly: 321
4) The colour should change to red automatically, if not, click the red rectangle (first rectangle)
5) Press the number: 951
6) Last colour is blue (last rectangle)
7) Press the number: 634
1st attempt: Threw the new heart on the floor, couldn't take it back again
2nd attempt: Tried to take the syringe, took the tray and smacked it right into the patient's face
3rd attempt: Argh, forget it, typing a comment is much easier
Yep... good call goonduhead. I think that would work well for exploration tasks as well as forage tasks. Thanks!!!