In the multiplication given below, all the digits, except one, were consistently
replaced by another digit:
617
* 702
_______
1639
3733
2807
__________
265699
Find the substitution code and restore the original multiplication.
(In reply to
re: Can it be done? by Ady TZIDON)
Not true. I wasn't ignoring the permutated digits. In fact I checked back a few times to see if I had come across the duplicated digit.
For example when I found my C was 6 I checked back to see that your original puzzle had a 7. I just didn't want to write statements like 7=6.

Posted by Jer
on 20140312 07:51:37 