| O | A | R | ||
| x | A | T | ||
| H | A | C | K | |
| O | A | R | . | |
| B | O | O | K |
See more puzzles containing AT, BOOK, HACK or OAR.
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?