The Nailboard Puzzle - a packing puzzle with a twist!

Blumenlaby  (Flowers Labyrinth) - a maze with a twist - literally!  This two-level maze will have you scratching your head and having you see double.

The Steering Wheel Puzzle - a VERY difficult sequential puzzle. Can you get all of the spokes to their most extended position?

A challenging combination puzzle from the ingenious Jean-Claude Constantin.

To solve this puzzle, you'll need to overcome several obsatcles:
1) It's a packing puzzle, so you need to fit pieces to form within the frame.
2) The placement of the piece with the metal pin can vary. This means that there are multiple solutions. Once you've solved it with the pin in one place, move it and it's a completely different puzzle.

Made in laser-cut wood and stainless steel by Jean-Claude Constantin. Jean-Claude Constantin lives in Germany, where he designs and manufactures many different laser-cut wood puzzles, as well as metal puzzles and magic tricks.

A challenging combination puzzle from the ingenious Jean-Claude Constantin.

To solve this puzzle, you'll need to overcome several obsatcles:
1) It's a packing puzzle, so you need to fit pieces to form a roughly hexagonal shape
2) The placement of the piece with the metal pin can vary. This means that there are multiple solutions. Once you've solved it with the pin in one place, move it and it's a completely different puzzle.

Made in laser-cut wood and stainless steel by Jean-Claude Constantin. Jean-Claude Constantin lives in Germany, where he designs and manufactures many different laser-cut wood puzzles, as well as metal puzzles and magic tricks.

Heptominoes - a highly challenging "pack" puzzle.  Fit the pieces back into the space on the base board.  All of them.

Daedalus Labyrinth - Two separate mazes, one on top of the other, with a rotating disk between them that allows the ball to travel between levels as you try to find your way through this beautiful, complex puzzle.