| H | U | M | M | I | N | G | |
| + | T | I | G | H | T | E | N |
| S | M | O | O | T | H | S |
See more puzzles containing HUMMING, SMOOTHS or TIGHTEN.
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?