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
John A. Wilson (sculptor) John A. Wilson (sculptor) John Albert Wilson (1877–1954) was a Canadian sculptor who produced public art for commissions throughout North America. He was a professor in the School of Architecture at Harvard University for 32 years. He is most famous for his American Civil War monuments: the Confederacy Statue ("Silent Sam") in Chapel Hill, North Carolina, and the Washington Grays Monument ("Pennsylvania Volunteer") in Philadelphia. Renowned sculptor and art historian Lorado Taft wrote of the latter work, "No American sculpture, however, has surpassed the compelling power which John A. Wilson put into his steady, motionless 'Pennsylvania Volunteer'." Wilson created his