Balance Puzzle II
There are 9 coins, one of which is heavier. Find it using the balance scale in no more than 2 weighings.
Optimal: 2 weighings
Coins
1
2
3
4
5
6
7
8
9
Left Pan
Right Pan
Weighings: 0
There are 9 coins, one of which is heavier. Find it using the balance scale in no more than 2 weighings.
Optimal: 2 weighings