One move, you put the box with the nine in it inside the other box which already has a value of nine (1+2+2+4=9). Then the box you moved has 9 and the other box has 18(1+2+2+4+9=18), which is twice the value. Is that right?!
One move, you put the box with the nine in it inside the other box which already has a value of nine (1+2+2+4=9). Then the box you moved has 9 and the other box has 18(1+2+2+4+9=18), which is twice the value. Is that right?!
well done :-) how much time take you to have this answer :-)
Omg it really was hard. I sat there for 10 minutes wondering. I usually don't have that much patience to figure out a question but I really wanted to get it. Thanks for sharing this. Please continue to post challenging riddles.