A Nancy Drew Game.
Clicking on the button above each column makes the column cycle downwards along with the extra square on the bottom. Make it so that the first row (horizontally) is all A's, the second row is all B's, and the third row is all C's.
V
V
V
0
1
2
3
4
5
6
7
8
X
randomize
(Can every Nancy Drew game be won?)