| Answer | Crossword Clue |
|---|---|
| SIGMA | It's halfway between pi and upsilon |
| RHO | It's between pi and sigma |
| Answer | Crossword Clue |
|---|---|
| SIGMA | It's halfway between pi and upsilon |
| RHO | It's between pi and sigma |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.