This crossword puzzle has been created to help you learn Blue Tag theory. If a question has a 2 or more word answer then the words are separated by a hyphen, ie 'pyun joomuk taerigi' would be entered as 'pyun-joomuk-taerigi'. The questions and spellings used are based on the Heart of England Theory Sheets available at http://www.heartofengland-itf.org.uk or http://www.lloydtaekwondo.com. All the questions can be viewed below. Click on a number in the grid to see the clue or clues for that number. Complete the crossword, then click on "Check" to check your answer. If you are stuck, you can click on "Hint" to get a free letter. Answers are not case sensitive. When you have completed the puzzle just close the window to exit. Remember to click the question number in the grid and then enter the full answer in the box and not the grid.