| K | N | O | W | |
| + | N | O | T | |
| T | H | I | N | K |
See more puzzles containing KNOW, NOT or THINK.
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?