| K | N | O | C | K |
| + | N | O | N | E |
| O | F | F | E | R |
See more puzzles containing KNOCK, NONE or OFFER.
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?