| O | P | E | N | |
| - | H | O | O | P |
| N | O | N | E |
See more puzzles containing HOOP, NONE or OPEN.
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?