| N | O | D | |
| N | O | T | |
| + | I | N | |
| O | N | T | O |
See more puzzles containing IN, NOD, NOT or ONTO.
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?