| Answer | Crossword Clue |
|---|---|
| REM | Sleep letters |
| ZEES | Sleep letters? |
| ZEES | Letters symbolizing sleep |
| REM | Sleep stage letters |
| REM | Sleep cycle letters |
| REM | Sleep-stage letters |
| REM | Sleep lab letters |
| Answer | Crossword Clue |
|---|---|
| REM | Sleep letters |
| ZEES | Sleep letters? |
| ZEES | Letters symbolizing sleep |
| REM | Sleep stage letters |
| REM | Sleep cycle letters |
| REM | Sleep-stage letters |
| REM | Sleep lab letters |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.