| H | A | R | D | E | N | E | D | |
| + | T | H | R | E | A | D | E | R |
| I | N | S | A | N | I | T | Y |
See more puzzles containing HARDENED, INSANITY or THREADER.
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?