| C | A | U | S | E |
| + | N | U | L | L |
| A | L | L | E | N |
See more puzzles containing ALLEN, CAUSE or NULL.
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?