Really interesting! [2]
If you have 9 coins, and 1 of them is a fake and is lighter than the rest, how can you find out which coin is the lightest by using a scale. You are only allowed to use the scale 2 times.Same again, please write it in Spanish, if you can't, it is fine.
1 Answer
"lighter" as in weight or colour?
If colour, who needs a scale? (Si es color, ¿quién necesitas una balanza?)