Online since 2002. The most comprehensive site for all around twisty puzzles.

Seth Holiday
Curvy Copter III plusThe concept of the Curvy Copter Plus applied to the Curvy Copter III
Curvy Copter III plus 2The Curvy Copter III with a set of additional cuts usable only for jumbling turns. Second in a series of five.
Curvy Copter OctahedronA Curvy Copter redesigned in the shape of an octahedron.

Curvy Copter Octahedron IIIA Curvy Copter III redesigned in the shape of an octahedron.
Curvy Copter Octahedron III plusThe Curvy Copter III Plus in shape of an octahedron. First in a series of five.
Curvy Copter Octahedron III plus 2The Curvy Copter III Plus 2 in shape of an octahedron. Second in a series of five.

Curvy Copter Octahedron PlusA Curvy Copter Plus redesigned in the shape of an octahedron.
Curvy Dino Rhombic TricontahedronThe concept of the Curvy Dino Rhombic Dodecahedron applied to a rhombic triacontahedron.
Curvy dino rhombic dodecahedronThe curved cousin of the dino rhombic dodecahedron.

Dino CloverThe Dino Morningstar truncated on eight tips, transforming it into a flat octahedron.
Dino MorningstarThe face turning octahedron without corners, transformed into the shape of Escher's solid.
Escher's Flower Copter plusThe flower copter plus transformed into the shape of Escher's solid.

Escher's flower copterThe Flower Copter transformed into the shape of Escher's solid
Flower Copter ExtremeThe Flower Copter unbandaged as extremely as possible without increasing the puzzle.
Flower Copter PlusThe unbandaging of the Curvy Copter Plus applied to the Flower Copter.


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