Magic Number Predictor 5
This add-on is a small game to play with numbers. First of all you have to think any number between 1~100 (obviously only natural numbers... :) )This add-on can predict the number that you would think by asking only 8 simple questions.
This add-on has been preliminarily reviewed by Mozilla. Learn more
This add-on is not compatible with your version of Firefox because of the following: