1) Snakes
What is the code that goes into the question mark?

You can check your solution
1) Signalling people**
Have you ever seen the people on an aircraft carrier, or in the mountains, signalling an helicopter to get down at a specific point?
This puzzle is inspired by those people and signals.
Did you know….
Body language provides a much better cue than facial expressions when judging if a person has just gone through severe emotions?
See here for more details.
1) Pattern code lines*

As in previous puzzles of this type, every letter corresponds with a property of the figure.
1) Pattern code smileys**

As in previous puzzles of this type, every letter corresponds with a property of the figure. Which letters should replace the question marks?
What acronym should go to the question marks?
| USA | DSA |
| USSR | NTTS |
| BBC | HGN |
| EULA | DRET |
| IBM | LSS |
| ISS | LEN |
| LED | TGE |
| EU | ?? |
The pattern of this puzzle was originally posted in the legendary British magazine “Games and Puzzles”.
1) Clocks
What is the code that goes into the question mark?

As in previous puzzles of this type, every letter corresponds with a property of the figure.
1) books*
The professors assistant entered the office room of the professor and noticed that the professor had not only labeled the plants as shown in a previous post, but also his books. Only a new book on his desk was not yet labeled. Can you help him out?

You can look up hint here.
As you may have noticed I like this type of puzzle. Though I am no brain expert, i think you need to active different parts of your brain, and though I’m no expert in the field here’s a list of those parts of the brain which i think will be utilized while solving these puzzles:
Next weekend we hope to be away a few days, so the puzzle may be later than usual.
1) Post-its*
You know those super busy people at the office? Their desk is full of yellow post-its. Every office seem to have at least one such person. One fellow worker had a system to code their priority. Can you find his system?

You can look up a Hint