Question 21
The grid is a magic square containing the numbers 1 to 9 exactly once. Every row, column and diagonal has the same sum. What number belongs in the cell marked X?
Scoring note: the source Star of hope is optional, with +10 for correct, −10 for wrong and 0 if unanswered/unselected in Preliminary. This practice import awards 10 for correct and does not automatically deduct 10; adjust an attempted wrong answer manually.
Scoring note: the source Star of hope is optional, with +10 for correct, −10 for wrong and 0 if unanswered/unselected in Preliminary. This practice import awards 10 for correct and does not automatically deduct 10; adjust an attempted wrong answer manually.