| M | U | D | |
| S | U | M | |
| + | S | U | M |
| D | U | L | L |
See more puzzles containing DULL, MUD or SUM.
Would you like to see the solution?
The rules for cryptarithm puzzles are simple. Each letter represents one of the digits 0 to 9. Different letters represent different digits. The first digit in a number can't be 0. Your job is to find out what digit each letter represents. Can you solve the puzzle shown here?