If one is loose remove two or more screws and try driving in longer screws.
How to fix a door hinge that keeps closing.
The door should no longer move itself.
Open the door and check that the hinge pins are seated all the way within the hinge.
Use a screwdriver to tighten the screws attaching the hinges to the door and the door frame.
Adjust the hinge to have it align correctly and snugly with the door and frame.
If you have a really crooked frame and still need just a little more resistance remove another hinge pin and perform the same magic.
The easiest fix is to remove your middle hinge pin and put a slight bend in it.
Tap it with a hammer forcing the nail out the top of the hinge.
How to fix a door that swings shut.
If not align the hinge knuckles and tap the pins.
Place a large nail or small screwdriver on the bottom of the center hinge pin of your door.
If a door binds open it grasp the knob and lift up to see if a hinge is loose.
Check to see if the hinges are aligned correctly before you take the hardware off the door completely.
Work your way from the top of the door to the bottom.
If your door has only two hinges close.
When i say slight that means a barely noticeable bend.
Remove the pin by placing a screwdriver under the middle hinge.
Take a hammer and long nail and tap the pin gently from the highest hinge.