| Answer | Crossword Clue |
|---|---|
| RUHR | European mining center. |
| SILESIA | European mining center. |
| SAAR | European mining center |
| SAAR | European mining district. |
| SAAR | European coal mining district. |
| SAAR | European coal-mining region |
| Answer | Crossword Clue |
|---|---|
| RUHR | European mining center. |
| SILESIA | European mining center. |
| SAAR | European mining center |
| SAAR | European mining district. |
| SAAR | European coal mining district. |
| SAAR | European coal-mining region |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.