Problem of the Day!


Can you solve this magic square?
Put the remaining numbers from 0 to 15 in the 16 small squares. The sum of the four numbers in each row, column and two diagonals must be 30.
                **15 |    |    | 12
               ----+----+----+----
                   | 10 |  9 |
               ----+----+----+----
                   |    |    | 11
               ----+----+----+----
                 3 |    |    |  0**