easy - 7, normal - 5, hard - 3
If no treasure found after all the hint are used, three chances will be given. If the treasure still cannot be found, the treasure will be randomly assign to another place and restart again.
If treasure found without using any hint, bonus point will be given.
In two player mode, player will score 1 point by finding a treasure. 2 points will be given if treasure found without using any hint