| H | A | L | L | S |
| + | A | D | D | |
| M | O | D | E | M |
See more puzzles containing ADD, HALLS or MODEM.
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?