| B | U | B | B | L | E | S | |
| + | N | A | T | U | R | A | L |
| S | T | U | M | B | L | E |
See more puzzles containing BUBBLES, NATURAL or STUMBLE.
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?