How many triangles can you see? Puzzle divides the internet
By Mark MollyDaily Telegraph UK·
2 mins to read
Subscribe to listen
Access to Herald Premium articles require a Premium subscription. Subscribe now to listen.
Save Can you work out this tricky triangle puzzle?
A riddle posted by People's Daily China has divided online opinion, but is there a definitive answer to the question?
They tweeted: "How many triangles can you see in this image? It is said that only those with IQ 120 or above
can find 18 triangles."
There is no evidence to support the IQ claim, but answers to the puzzle have included 17, 18, 24 and 28.
