THIS mind-boggling optical illusion has puzzle fanatics stumped and struggling to find the answer – but do you have what it takes?
If you can spot the odd nine hiding among the row of sixes in this optical illusion within five seconds, you may have 20/20 vision and a high IQ.
You’ve only got five seconds to give this a goinstantprintEveryone can see the rows of white number sixes on a teal background – but only individuals with a super high IQ can place the rogue nine.