The game area is 18x14 matrix. In this area a lot of different symbols are distributed at random. On the right you see a pattern of 3x3. Find a copy of this pattern in the big matrix as fast as you can and mark it with the white frame. Instead of this pattern different symbols will appear. The higher the level the more different symbols will be in the game. To find a pattern will become more and more difficult. More…

Five triangles in 3 different sizes, one square and one rhombus are the seven pieces, every Tangram is consisting of. If you prefer the more figurative Tangrams, like humans, animals, buildings, tools, ..., or the more abstract ones, that's your choice. One is fix, you must always use all seven pieces. It looks easy, but sometimes you will be happy, that there isn't a time limit. It also will happen, that you think, you have done it, but there is More…

Mit dem Programm Elektrische Felder kann der Feldlinienverlauf von mehreren Ladungen in der Ebene simuliert werden. Mit der Maus oder Tastatur können beliebig viele Ladungen verschiedener Größe und Polarität auf der Fläche positioniert werden. Im Anschluss daran errechnet das Programm die elektrische Feldverteilung und stellt sie durch Feldlinien dar. More…

You won't succeed in doing nothing but trying. Only tactical planning helps you to reach your goal. First you have to explore the 8 planets of the KYRALONIC EMPIRE and to check out the hyperspace-connections between them. Then try to mine the invaluable KYRA. The strange language of the KYALONICS and the security checks make it difficult to enter the KYRA-deposits. Besides the defender robot chases you all the time. More…