| O | L | D | E | S | T | |
| + | S | E | R | I | A | L |
| C | O | O | L | E | D |
See more puzzles containing COOLED, OLDEST or SERIAL.
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?