Welcome to GeniiOnline's Weekly Puzzle, powered by Art of Play! We'll bring you a new puzzle every Monday, then publish the solution on Tuesday.
This one's just a little bit tricksy.
The answer is 25. 24 are contained within the diagram and one is hiding in the arrow next to the text.
Hey, we told you it was tricksy.
If you missed last week's puzzle, you can find it here.