| Answer | Crossword Clue |
|---|---|
| DOWNS | NFL sets of four |
| QUARTETS | Sets of four |
| SUIT | Any one of four familiar sets. |
| LEAPINLIZARDS | Classic comics catchphrase ... and a hint to four sets of puzzle circles |
| STRINGQUARTET | Classical music group ... or what the four sets of circled letters make up? |
| BORDERRIVER | It may straddle neighboring countries ... and, in a different way, what each of four sets of puzzle circles graphically depicts |
| LBARS | Angle irons graphically represented by four sets of black squares in this grid, and by letter formations starting in the four longest answers |
