| E | N | G | I | N | E | E | R | |
| + | K | N | O | T | T | I | N | G |
| I | N | T | E | R | N | A | L |
See more puzzles containing ENGINEER, INTERNAL or KNOTTING.
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?