puzzle

1. Christma(th)s
A little quiz for the Christma(th)s
flashmeeting from the team of
Amsterdam.

2. The task
Solve the following two riddles/tasks on
the next two slides. Each solution has a
number as an outcome. This number
corresponds to a letter from the
alphabet (a=1, …, z=26).
Write each letter on a separate piece of
A4 paper. As big as possible. Then hold
it in front of the webcam. All letters
combined from all countries form a
sentence.

3. Letter 1
This is the square of the third prime
number

4. Letter 2
This is the outcome of f(x)= 2^x-2^1
when you fill in x=2^2