Secret Messages — Answer Key
| L | A | K | T | H | I | D | D | E | N |
| C | W | E | S | P | X | I | H | D | N |
| I | Q | Y | I | E | I | O | Z | E | R |
| E | H | W | G | R | A | O | V | C | C |
| F | N | O | N | R | D | J | U | O | I |
| S | C | R | A | M | B | L | E | D | P |
| S | T | D | L | S | B | T | A | E | H |
| C | O | D | E | K | M | N | T | S | E |
| H | G | Y | O | N | A | E | C | X | R |
| I | N | V | I | S | I | B | L | E | Z |
Word locations
- CIPHER — row 4, column 10, down
- CODE — row 8, column 1, right
- DECODE — row 2, column 9, down
- HIDDEN — row 1, column 5, right
- INVISIBLE — row 10, column 1, right
- KEYWORD — row 1, column 3, down
- SCRAMBLE — row 6, column 1, right
- SIGNAL — row 2, column 4, down