Did you ever notice that people often draw all kinds of figures during meetings? Here are some coded, abstract droodles.
There is a hint
Did you ever notice that people often draw all kinds of figures during meetings? Here are some coded, abstract droodles.
There is a hint
Which code belongs at the question mark?
If you wish, you can peek at a hint
I have long suspected that there is a strong connection between mathematics and puzzles. Proving such a relation according to the scientific standards is of course another matter. It was nice to read that a study by the University of Chicago found that puzzle play helps boost Learning Math-Related skills in children between ages 2 and 4.
The advertisement flyer of the contractor showed me several examples of masonry, with bricks in two colours: brown and yellow.

Which code should be substituted for the question marks?
You can look up a hint
Puzzlers are likely to value their brain power. So I’ll take this opportunity by passing on some research results: walking increases your memory
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) 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
When the new assistant of Professor F. Lower walked into the lab, he noticed that the professor had labeled 5 of the plants. The professor seemed to have walked out of the lab without labeling the sixth plant. Can you help out the assistant?
You can look up a Hint