| P | R | O | O | F |
| + | F | O | U | R |
| F | O | U | R | S |
See more puzzles containing FOUR, FOURS or PROOF.
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?