| Answer | Crossword Clue |
|---|---|
| SWAMPGAS | It's mostly methane |
| SWAMPGAS | What causes a will-o'-the-wisp |
| Answer | Crossword Clue |
|---|---|
| SWAMPGAS | It's mostly methane |
| SWAMPGAS | What causes a will-o'-the-wisp |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.