| Answer | Crossword Clue |
|---|---|
| SLIDERULE | Obsolete calculating tool |
| SLIDERULE | Old math calculating tool |
| SLIDERULE | Obsolete math-class tool |
| Answer | Crossword Clue |
|---|---|
| SLIDERULE | Obsolete calculating tool |
| SLIDERULE | Old math calculating tool |
| SLIDERULE | Obsolete math-class tool |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.