Twister IIA Fisher cube which still has 6 sides but an additional twist.
TwistySkewbThe concept of Twist Cubies applied to a skewb.
Two DisksA 3x3x3 with some pieces reduced to almost nothing and subsequently transformed in shape.
U-VoidThird variant out of a series of Holey Megaminx transformations. This one has four twistable faces left.
Unique-2A truncated and extended 3x3x3 without any kind of symmetry or regularity.
V-DomeA 6x6x6 with some pieces removed to reveal some previously hidden pieces.
V-Dome 4x4x4A 4x4x4 with some pieces removed to reveal some previously hidden pieces.
VierzackAn Ultimate Skewb with uniform extension on four sides. Very similar to the Doppelkeil but independently invented.
Virus CubeA 5x5x5 in a shape which mixes a sphere and a tetrahedron.
VulcanoA four layer puzzle originally named Trignis or Cross Pyraminx.
VulkanA 3x3x3 in shape of a Vulcano.
Wheel of WisdomA puzzle made to break the laws of symmetry. A 3x3x3 with circles on all six sides. These circles are twistable in steps of 45°.