| M | O | O | N | |
| + | M | O | S | S |
| S | T | I | F | F |
See more puzzles containing MOON, MOSS or STIFF.
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?