Each of the letters A,E,F,H,O,R,T,W,and X represents a different digit from 0 to 9 in the addition below. Can you find out which letters represent which numbers?
WORTH
THE
+EXTRA

EFFORT
The following set of assignments and result, in base 11, is not a solution, as it uses a digit outside the range 0 to 9  the A (substituted for the letter R) that represents the digit signifying ten.
T7 R10 O3 F0 E1 H4 W9 A2 X6
93A74
741
+ 167A2

1003A7

Posted by Charlie
on 20050903 18:37:46 