Puzzle Brain Training
Four Liter
In the following javascript animation you have to measure exactly four liters of water using a 5-liter-bucket and a 3-liter-bucket.
The damned grid
In the following javascript animation you can see a grid consisting of white fields. Click on the fields and see what happens. Can you color the whole grid black? And if so, in how many moves?
Rubic´s Cube
Have you ever solved a Rubic´s Cube? Here is a simple introduction...
- Movie (german)
- pdf-instruction (german)
- pdf-instruction (english)
Valentine's Day
Nobody wants to look bad on Valentine's Day, so all men give their wives bouquets of flowers. But who gets what?
The rolling pencil
For unconventional thinkers...
Standard colours
Chameleons adapt to their surroundings in terms of colour. Will you be able to color them all the same?
Albert Schweitzer
In this mystery, jungle doctor Albert Schweitzer has to deal with two very interesting tribes.