Logic-based number-placement puzzle whose name means 'single number'

Let's find possible answers to "Logic-based number-placement puzzle whose name means 'single number'" crossword clue. First of all, we will look for a few extra hints for this entry: Logic-based number-placement puzzle whose name means 'single number'. Finally, we will solve this crossword puzzle clue and get the correct word. We have 1 possible solution for this clue in our database.