السحر مع الأرقام - وهنا خمنت الرقم الذي تم اختياره.
This is a magical legerdemain!
Chose a number and don't forget it!
Now click one of the buttons below the columns to give a hint, in which column your chosen number is.
After 3 clicks it is certain which number you have chosen.
Now it's your turn to let the magic happen ...
ENJOY!