Martin Robinson believes smart practice should always involve three key elements. It is quantifiable, it makes you feel pressure and helps develop your skill at an unconscious level.
There are many games that you can come up with but this one ticks all the boxes.
You need to lay out six clubs or sticks starting 20 yards away from you as shown in the diagram, creating 5 boxes. Try to record your attempts to progress up and down the ladder by landing in each box. It is a great way to develop your feel with your wedges, which will give you much more confidence on the course.