We're trying to implement the most effective method of displaying duration it takes for user to complete a puzzle.  

Looking for simplicity and accuracy.  

I've added two examples that we've been working on, what do you think is the best way to present this data?
New suggestions welcome!

![enter image description here](https://i.stack.imgur.com/agO7h.png)
![enter image description here](https://i.stack.imgur.com/u7L6P.png)