| L | O | U | I | S |
| + | S | I | R | |
| B | I | R | T | H |
See more puzzles containing BIRTH, LOUIS or SIR.
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?