>>>It is possible. You have to divide the balls into 3 groups of four balls each. And then you should label each group A, B, and C. That gets you started.
>>>
>>
>>I thought in this direction, but didn't come to a solution in case, the A and B don't weigh the same.
>>
>>>I've never heard of Great Ferma theorem. What is it?
>>
>>
http://www.mbay.net/~cgd/flt/fltmain.htm>
>You have to weigh a combination of balls so that the odd ball is narrowed to within three possible balls.
>
>Thanks for the link.
Still could not make it. I'm trying to work at the same time, so this limits my mathematical capabilities (already quite limited)...
If it's not broken, fix it until it is.
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