| F | U | E | L | S |
| + | O | L | D | |
| O | R | D | E | R |
See more puzzles containing FUELS, OLD or ORDER.
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?