An old puzzle from BINARYARTS 1987. Patent 3637215Goal: Remove all RED pieces.

Excange 14 with 15. You need a trick.The designer gave permission to make a copy.Material Acrylic

Witeden with cardboard box. made in China

    Turn and press so that all half circles above and below have the same color. Inside you can set 5 different difficulties. Instructions included.Turn the center with a coin to open. 

   Rotate the pieces so that the same color is on top

Remove piece below the flag (hole). Slide the golf ball into the hole. The finish image must be the same as the start image.But with the golf ball in the hole. The puzzle has inside 3 horizontal blockades. There are 2 booklets with assignments. Material Acryl.The pieces are covered with transparent foil. You can slide without damage.

The most difficult puzzle I have designed. The puzzle consists of 15 pieces. Some pieces can be slid under the edge. Goal: Make the numbers 1 to 9 from left to right in the frame There are different possibilities. But there is only one possibility to slide to a magic square.  The numbers are engraved in the pieces. Matrial Acrylic.If you carefully open the puzzle (press the bottom of the title square piece) you will see a 4. Remember that.

This puzzle is a copy produced by puzzle design Ton DelsingYears ago I received a drawing of this puzzle from Edward Hordern.I couldn't find it anywhere and decided to copy it.  9 + 1 extra number 2 piece horizontally engraved. Material acrylic.The engraved stripes on the puzzle indicate the slots at the bottom.Horizontal, vertical or a cross. All 4 corners in the tray have a pin. A nice and difficult puzzle. Material Acrylic.

Put the strings in order.

Pieces  with tongue and groove.  Change the direction of the hearts.Center piece immovable.  Inlaid hearts. Material acrylic.

All numbers are in a slide.Slides from left to right. Under number 4 is the free hole. A difficult puzzle, but it can be solved. Assignments on the back of the puzzle.Material acrylic.

This puzzle is a copy produced by puzzle design Ton Delsing.Slide the numbers into order. Start: remove orange center piece .Green pieces are immovable. Material MDF.The letters are covered with transparent foil. You can slide without damage.

This puzzle is a copy produced by puzzle design Ton Delsing .Goal: make all wind directions in order. Rotation is allowed.Material arylic.

Remove my logo. Slide the spider to the center of the web. The finish image should be the same as the start image, but with the spider in the web. The puzzle has horizontal and vertical blockades inside. There are different assignments on the back of the puzzle. Material AcrylicThe letters are covered with transparent foil. You can slide without damage.

Change ROOD with GEEL  Bottom slider left to right. & piece immovable.Pieces cannot fall out due to transparent top plate.Material Acryl.   

Put the same colours together. The white center piece can only slide up and down.Pieces cannot fall out due to transparent top plate. Matererial. Acryl.The pieces  are covered with transparent foil. You can slide without damage.

Slide de numbers from 1 to 14. The center piece can only slide up and down. Pieces cannot fall out through the transparent top plate. More assignments on the back of the puzzle. Material MDF.The nummers are covered with transparent foil. You can slide without damage.

Put the 15 numbers in order.  Pieces can't fall out because of transparent top plate,More assignments on the back of the puzzle. Material MDF.The numbers are covered with transparent foil. You can slide without damage.The letters are covered with transparent foil. You can slide without damage.

Exchange PUZZLES  with PUZZLES. The center piece can only slide up and down. Pieces cannot fall out through the transparent top plate. More assignments on the back of the puzzle.  Material MDF.The letters are covered with transparent foil. You can slide without damage.

6 PIECES 20X20 MM , 1 SLIDER 20X40 MM. BLOCKADE BETWEEN U & LLetters are engraved. 180 START POSITONS.  (2 Z PIECES)Place the letter in randomly.