| O | L | D | E | R |
| + | D | O | O | R |
| H | E | L | L | O |
See more puzzles containing DOOR, HELLO or OLDER.
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?