The internet has been left baffled by a real head scratcher of a math problem aimed at seven-year-olds.
And while the problem appears hard to solve, the answer is equally confusing.
Angie Werner shared her daughter Ayla's math homework on a parenting group on Facebook asking other parents for help to solve the tricky riddle.
"OK, we're all stumped. My second-grader's homework - HELP!"
The puzzle reads: "There are 49 dogs signed up to compete in the dog show. "There are 36 more small dogs than large dogs signed up to compete. How many small dogs are signed up to compete?"