Every oktagram consists of eight identical triangles. Try to build a copy of the shapes shown in the little window. You must use all eight triangles. At some shapes the solution is found quickly, others make you work hard. There are 222 different shapes. They will challenge you for a long time. More…

Crazy Convert is a collection of puzzles, which have one in common: Convert the game elements from one state to another. Keep to the rules and bring the elements in the definite state. You can play the games against the time or just for fun. True color graphics, sound effects, animations and several difficulty-levels make the puzzles again and again to a challenge for all people between 8 and 80. More…

Crazy Atoms is a logical combination game. You must put together different atoms to molecules according to a construction plan given in advantage. Consider well before you give effect to it. You will only be taken up to the inner circle of the alchemistics, if you have solved all 440 steps of the exercise. More…

Jumpin' Jack is a red ball, which jumps under your control across a pattern of green platforms. This platforms will disappear, if he leaves it. He can't jump diagonally, only straightly. He can jump to an adjective platform or over it or over an empty space to the next platform. The point of the game is to plan Jack's way carfully so that he will reach all platforms. 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…

Universe of LIFE Sound shows the 3D reproduction behavior of microorganisms graphically vivid and acoustical audibly. The reproduction rules, the incremental width and the output time of the planes and generations can be free selected. Palettes can be produced on your own. With the search course, new arithmetic rules are found showing nice graphics forms. More…