Dynamo Close Button
  • Click any square in the puzzle to make that square the active letter and highlight its corresponding clue.
  • Click that same square again to change the orientation of the active clue from ACROSS to DOWN and vice versa. The spacebar also toggles this orientation change.
  • Type your answer. Press Enter to submit it.
  • Select specific clues from the ACROSS and DOWN lists by clicking that clue. Click the scroll buttons right of the clue lists to scroll through the clues.

Types of Rock


Solve the crossword puzzle.

Press Enter to submit your answer to each clue.

Stumped? Click "Solve All & Continue" to see the correct answers.

Dynamo Quit Study-Game