Test IQ cu chibrituri | Mutând un singur băț, transformați 9 - 65 = 66 într-o egalitate corectă

A new intelligence test challenges individuals to solve a mathematical equation by moving a single matchstick. The task involves correcting the equation 9 - 65 = 66. The solution requires moving a matchstick from the number 6 to create a valid equation. IQ levels are categorized based on test results, with scores above 140 indicating genius-level intelligence.