Marker pen brainteaser has obvious answer but you’ve got 5 seconds to work it out

Put your intellect to the test with this fiendish brainteaser that’s actually pretty simple. However, most people fail due to the tight time constraint – which means you’ll need to be a modern day genius to be able to solve itPut your intellect to the test with this fiendish brainteaser that’s actually pretty simple. However, most people fail due to the tight time constraint – which means you’ll need to be a modern day genius to be able to solve it