| B | O | O | K | ||
| x | S | O | |||
| E | X | I | S | T | |
| B | O | O | K | . | |
| S | U | B | M | I | T |
See more puzzles containing BOOK, EXIST, SO or SUBMIT.
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?