Fill in the crossword puzzle with the numbers from 1 to 20.
Click on a word to select it and to choose the direction for filling in the word.
Use 'Wis' to erase the puzzle. Use 'Check' to check which letters are correct in the selected word.
Use 'Toon woord' to show the solution for a selected word. Use 'Oplossing' to reveal the solution for the entire crossword puzzle.
