About GAN Created in 2009, GAN is a puzzle brand famous for its innovative cube designs. GAN cubes have pioneered some huge advances in cubing hardware, particularly 3x3, breaking numerous world and continental records all the time. Our speed cubes are endorsed by the best professional speedcuber in history such as Feliks Zemdegs. GAN356 RS, The Upgrade of 356 R The former version of GAN 356RS was GAN356S, which broke two records quickly after its launch on Oct. 2015: Firstly, WR 3x3 Average 6.45s by Feliks Zemdegs and secondly, the first GAN cube to be used in WR. From then on, more and more world records were made by GAN 356 series products. In Sep. 2018. The classic GAN356S was upgraded into the GAN356R, then on early 2020 into GAN 356RS, containing all new technologies created by GAN. Key upgrades features new GES & the numerical core, stickerless shades, the honeycomb touchface, screw and snap joints, as well as more cutting corner stability.