| N | O | U | N | S | ||
| x | O | N | ||||
| N | O | U | N | S | ||
| S | M | A | R | T | . | |
| S | I | R | E | N | S |
See more puzzles containing NOUNS, ON, SIRENS or SMART.
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?