2.50.3 Can you answer these questions?

2.50.3.1 Figure is not correctly centered
2.50.3.2 Skipping multiple slides in beamer,back and forth
2.50.3.3 Puzzles similar to Advent of Code for LaTeX

Can you answer these?

2.50.3.1 Figure is not correctly centered

http://tex.stackexchange.com/questions/345636/figure-is-not-correctly-centered

I created a Figure consisting of 2 Tikz pictures. However, the two TikZ pictures are not correctly centered and are placed further on the right side of the page than they should be (see uploaded  ...
 
- asked by aymi 3votes
2.50.3.2 Skipping multiple slides in beamer,back and forth

http://tex.stackexchange.com/questions/345528/skipping-multiple-slides-in-beamer-back-and-forth

I'm preparing a beamer presentation which includes lengthy formulas and would like to be able to skip back or forth when I want to refer to a formula already stated...how can I achieve this 
...
                                                                                  

                                                                                  
 
- asked by Tau Zand 5votes
2.50.3.3 Puzzles similar to Advent of Code for LaTeX

http://tex.stackexchange.com/questions/345716/puzzles-similar-to-advent-of-code-for-latex

It's December 26th; the Advent of Code challenge has ended. And, coincidentally, it's Boxing Day, so what would be more natural than trying to solve some of the AoC puzzles in LaTeX!? ;-) 
It turns  ...
 
- asked by siracusa 7votes