Question 9
Fill the grid with the numbers 11 to 19, using each once, so that each row and each column sums to 45. What is X + Y?
For this self-study edition, if the stated conditions allow more than one completed grid, enter any one possible value of X + Y. No extra diagonal condition is imposed.
Enter one whole number, without units.
For this self-study edition, if the stated conditions allow more than one completed grid, enter any one possible value of X + Y. No extra diagonal condition is imposed.
Enter one whole number, without units.