Can you find a 4 digits number that gets reversed when multiplied by 4?
For example: if 4*1234 == 4321, 1234 would be an answer. Unfortunately, that is not the case. All digits need to be different.
Hover to show the answer.
difficulty 2
April 19, 2020
Can you find a 4 digits number that gets reversed when multiplied by 4?
For example: if 4*1234 == 4321, 1234 would be an answer. Unfortunately, that is not the case. All digits need to be different.
Hover to show the answer.