| E | N | T | I | R | E | |
| + | H | A | R | D | E | N |
| R | I | D | D | L | E |
See more puzzles containing ENTIRE, HARDEN or RIDDLE.
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?