crossword puzzles

if i was to use focus mode crosswordlabs link in SL and publish through moodle LMS, would there be any issues like if one learner will open the lesson , lets say type in answer or two and then move ahea without completing the quiz, then when another user will open their lesson , will it reflect what ,the earlier users entries, in case learners dont clear theor puzzles 

i am working on a huge crossword puzzle , couldnt find an easier way to work with crosswords . 

 

is there any options for working on sl for crossword puzzles.