Dia CubeA bandaged 5x5x5 inspired by the "Burr Cube".
Dino Square-1A Square-1 further bandaged with a stickering scheme resembling the four colored Dino Cube.
Double CrossOne plunger and two rotations used to move ten pieces.
Double DinoA puzzle which axes do not meet in a single point. It combines mechanisms of the Floppy Cube and the Dino Cube.
Double TroubleA set of two 3x3x3s which implement different subgroups althought their behaviour is deceivingly similar.
DreidelmateA puzzle derived from the Master Pentultimate and the Dreidel Skewb. An edgeless Master Pentultimate.
Edge of InsanityA jumbling-only puzzle based on the triangular dipyramid geometry.
ETRTAn Edge-Turning Rhombic Triacontahedron.
Evil Eye II (Open-eye) DodecahedronA variant of the Cross Cube in the shape of a rhombic dodecahedron. The holes in the twelve sides guarantee that the edges of the inner 3x3x3 are visible.