What is the mystery number in the box?  See if you kind find the answer before it is revealed in the video.  There are now 12 videos in this series!

Videos 1-5:  Flashing Dots
Videos 6-10:  Sliding Numbers
Videos 11-15:  Melting Squares

New Release!  What is the Mystery Number in the Box? – Video #15 (Melting Squares)

What is the Mystery Number in the Box? – Video #14 (Melting Squares)

What is the Mystery Number in the Box? – Video #13 (Melting Squares)

What is the Mystery Number in the Box? – Video #12 (Melting Squares)

What is the Mystery Number in the Box? – Video #11  (Melting Squares)

What is the Mystery Number in the Box? – Video #10  (Sliding Numbers)

What is the Mystery Number in the Box? – Video #9   (Sliding Numbers)

What is the Mystery Number in the Box? – Video #8  (Sliding Numbers)

What is the Mystery Number in the Box – Video #7  (Sliding Numbers)

What is the Mystery Number in the Box – Video #6  (Sliding Numbers)

What is the Mystery Number in the Box – Video #5  (Appearing Dots)

What is the Mystery Number in the Box – Video #4  (Appearing Dots)

What is the Mystery Number in the Box – Video #3  (Appearing Dots)

What is the Mystery Number in the Box – Video #2  (Appearing Dots)

What is the Mystery Number in the Box – Video #1  (Appearing Dots)