| D | O | N | O | R | S | |
| + | S | E | R | V | E | S |
| U | S | E | F | U | L |
See more puzzles containing DONORS, SERVES or USEFUL.
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?