| I | R | O | N | |||
| x | D | I | D | |||
| O | P | E | N | |||
| I | R | O | N | . | ||
| O | P | E | N | . | . | |
| H | I | D | D | E | N |
See more puzzles containing DID, HIDDEN, IRON 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?