There are all kinds of ways to pass the time and one very popular way is with puzzles. 

When you think of puzzles, the first thing to pop into your mind is probably the picture kind that is broken into hundreds or thousands of pieces. 

Of course, there are many other kinds of puzzles out there and some of them are quite challenging. 

Watch as the Crazy Russian Hacker attempts to solve this "Impossible Glass Bottle Puzzle". 

Let me know what kind of puzzles you like in the comments!