The number for each question is generated before question display since the algorithm is not processor intensive. First a random number is generated for the question. The length of the number is randomly selected from the lengths set in Advanced Settings. Lengths of the number are not balanced. Once a length has been selected a number is randomly generated. As each number is generated it is checked to make sure it is not already in the display number. After the number is generated the display time is determined based on number length and the number is displayed for that amount of time. Once the number is removed a white screen distraction is displayed for the time outlined in Advanced Settings.ac After the white screen is removed the probe is determined. A random number is generated to determine if the probe will be true of false. Once the probe value is selected it is checked to make sure that itŐs position is used according to the value set in Advanced Settings (50% default). A number is then selected based on the condition of the probe and displayed to the user. The user answers with a true or false response and the application continues until the required question count has been met.