Crossword clues for the word: SLIDERULES The word SLIDERULES has appeared as an answer to at least 7 crossword clues on different crossword puzzles. Crossword clues for SLIDERULES Showing 1 to 7 of 7 results Clue(s) """Feet first"" and ""No pushing""?" """No pushing"" and ""Go down feet first""?" "Engineers' gear, once" Forerunners of pocket calculators Instruments used by mathematicians. Obsolete calculators They took care of roots