it's a magic box. you have to add up the sides up, down, and diagonally to get the answer. you also have to put the numbers in specific order.
You beat mission seven...
The Clue is Magnesium
Boxes on Beechey Isle.
It is already available at the 39 clues mission.
twenty four seven
15
There is no misssion 12 in the 39 clues.
There is no cheat in any games in the 39 clues.
There is no cheat in any mission in any 39 clues game!
There is no cheat in any 39 clues game!
There are absolutely no cheats for the 39 clues website. AT ALL!
There is no cheat in any game in the 39 clues.