Test IQ cu chibrituri | Corectați 2 - 1 = 17, mutând un singur băț

CANCAN.RO presents an engaging intelligence test where participants must correct the equation 2 - 1 = 17 by moving a single matchstick. The solution involves changing 17 to 11 and adjusting 2 to 12, resulting in 12 - 1 = 11. IQ tests measure various cognitive skills, and while many seek to improve their IQ, even experts can struggle under time pressure.