Nintendo tumbler puzzle as an easter egg in the video game "". In WarioWare Gold, it appears as one of the microgames, in which you need to match 4 marbles in it. Nintendo tumbler puzzle The Nintendo tumbler puzzle, also known as the "Ten Billion Barrel" in English and originally in Japanese, is a mathematical puzzle in the style of Rubik's Cube. It was invented by Gunpei Yokoi of Nintendo in 1980 and was covered by (until the patent expired in March 1995 due to non-payment of a maintenance fee). It consists of a "cylinder" of transparent plastic divided into six levels, together
The Austro-Hungarian Monarchy in Word and Picture The Austro-Hungarian Monarchy in Word and Picture The Austro-Hungarian Monarchy in Word and Picture or, as it is generally known, the Kronprinzenwerk ("Crown Prince's Work"), is a 24-volume encyclopedia of regional studies, initiated in 1883 by Crown Prince Rudolf of Austria-Hungary. The encyclopedia describes countries, peoples, landscapes and regions of the Austro-Hungarian Crown Lands. It was also published in a 21-volume Hungarian edition ("Az Osztrák-Magyar Monarchia írásban és képben"). The German edition was edited by the history and geography professor, Josef Weil von Weilen (1830-1889), while the Hungarian edition was edited by the novelist and dramatist Mór Jókai. Only the