|
Mail
Two
friends, Denis
and
Léo wish to communicate by mail.
The mailman is dishonest. He steals.
Each of the two friends has his own lock and key.
They put their mail in a secure box.
Question:
How can Denis send a letter to Léo without the mailman
opening the box?
See
answer
|
|
|
|
|
|
|
Brain
Teaser Of The Day
How
Brain Teasers Help You
Stimulate
your brain cells.
Improve
your concentration.
Increase your fluid intelligence.
Reduce
brain deterioration.
Fill in the form below.
Receive one brain teaser a day.
Enter your email
here.
We take your
privacy very seriously.
Your information is never sold or shared.
|
|
|
|
|
|
|
