| O | N | C | E | |
| + | Z | E | R | O |
| E | N | T | E | R |
See more puzzles containing ENTER, ONCE or ZERO.
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?