Sonya puts your brain to the test!
Sonya wants to check if you are ready for the end of year exams and has given you a new challenge!
Place the numbers 1 to 9 in the circles of the triangle so that the sum of the numbers on each side of the triangle is equal.
Did you find it? We will give you the answer at the end of the month. In the meantime, try to solve Sonya’s other challenges.