In the addition shown below, each of the letters A, B, C, D, and E represents one of the digits from 1 up to 5 (equal letters represent equal digits and different letters represent different digits). The first and last digits of the sum are given.

ABCDE
DABEC
EAABC
ACDAE
----- +
9CBA0

The question: What does the complete addition look like in digits?

The solution: Click here!

Another question: In the addition below, all digits have been replaced by letters. Equal letters represent equal digits and different letters represent different digits.

 ABCABA
 BBDCAA
 ABEABB
 ABDBAA
------- +
AAFGBDH

What does the complete addition look like in digits?

Another solution: Click here!

Yet another question: In the equation below, each dot represents a digit. The sum of two three-digit numbers results in another three-digit number. Each of the three numbers consists of the same three digits.

...
...
--- +
...

What does the complete equation look like in digits?

Yet another solution: Click here!