| F | L | O | W | |
| + | F | E | E | |
| K | N | O | C | K |
See more puzzles containing FEE, FLOW or KNOCK.
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?