Find out all the hidden numbers under the coloured fields of the magic square.
All the sums in rows and columns are equal to a specific number displayed on the screen.
All hidden numbers are digits.
To enter your number put the mouse over a field, click and enter your digit. If your digit is correct it remains in the field and you get one point. If your digit is wrong it is erased an you lose one point.
Your score is displayed on the screen accordingly to your performance.
When the square is completed the game is over which is announced by the trumpet.
There are some hidden rules related to the use of the colours to be discovered by you, in order to get better results.
Good luck!