| S | T | U | F | F |
| + | N | U | L | L |
| F | I | F | T | H |
See more puzzles containing FIFTH, NULL or STUFF.
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?