| R | E | F | E | R | S | |
| + | R | I | B | B | O | N |
| S | O | U | R | C | E |
See more puzzles containing REFERS, RIBBON or SOURCE.
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?