Put all these eight cards in three piles.
There must be at least one card in each pile.
In each pile, the sum of the numbers of the cards must be the same.
Find three different ways to do it.
A bit fishy
Make just two straight cuts across this fish and reassemble the pieces to make a square.
SOLUTIONS Card tricks The eight cards have a total of 36, so the total in each of the three piles must be 12 [8,4 7,5 6,3,2,1];[8,4 7,3,2 6,5,1];[8,3,1 6,4,2 7,5]