| E | C | H | O | ||
| x | H | E | |||
| K | N | O | W | S | |
| E | C | H | O | . | |
| H | O | I | S | T | S |
See more puzzles containing ECHO, HE, HOISTS or KNOWS.
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?