BookletEACH PIECE CONSISTS OF 2 SQUARES--------------START EASYGOAL 1: Take 3 pieces and make 1 rectangle of 2x3 squares with 3 complete Christmas trees.GOAL 2: Take 8 pieces and make 2 rectangles of 2x4 squares with 4 complete Christmas trees. GOAL 3: Take 5 pieces and make 1 rectangle of 2x5 squares with 5 complete Christmas trees. GOAL 4: Take 6 pieces and make 1 rectangle of 2x6 squares with 6 complete Christmas trees. GOAL 5: Take 12 pieces and make 2 rectangles of 3x4 squares ...

The puzzle consists of 11 different blue acrylic pieces. There is an extra yellow star piece to completely fill the holder. Two eyes have also been added for children to make funny faces and other figures.Make a J S MONOGRAM with the 11 blue pieces. A monogram consists of 2 intertwined letters. You can also make the number 20 with the 11 blue pieces.The letters J and S are the same size. The numbers 2 and 0 are the same size..Extra goal:Place all 11 blue pieces and the yellow star in the t...

This is a IPP 28 Prague 2008 exchange puzzle.9 different pieces of sign plastic, front red , back white. In a frame 80x80 mm.Goal:1: make a RED AD monogram2: make a White AD monogram3. Put the pieces in the frame. In this frame  you must form the letters L and P    (3 pieces ) in a different color than the other 6 pieces.    Letter Puzzle or Love Puzzleling.4. make a symmetrical  heart,Also a booklet with 74 problems to solve. (Fun for children)

I discovered this online. Copy produced by Ton Delsing.I made a copy in the original colors. Not out of cardboard, but on transparent film. I also made a box that was as original as possible. Unfortunately, the original edition comes with a solution.Place the pieces perfectly on top of each other and find the rabbit.

The original puzzle is called "Question du Lapin" made by WATILLIAUX around 1900. The puzzle was republished in cardboard in 1985 by a Dutch magazine "Margriet". They changed the flower and the flowerpot into a whale and a chicken.I made this on transparent overhead sheet. In 1993 you were still allowed to come with a copy. Nowadays you have to participate with your own design.

Dutch Cube Day gift.  Material MDF. Box produced by Ton Delsing.Fit all 8 pieces inside the cuircular tray, showing all 8 different words.

Copy produced by Ton Delsing.A puzzle from 1898.  Copy of "Le Fermier Avisé" from "The book of ingenious & diabolical puzzles", Jerry Slocum and Jack Botermans Place the 9 cardboard pieces in a square of 3 x 3 pieces. Where 2 numbers lie against each other, the sum must always be the same. So: In each square cage the same number of chicks. To make the puzzle more beautiful I made adjustments,

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.

Put the strings in order. Ton Delsing.

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. Material acrylic.If you carefully open the puzzle (press the bottom of the title square piece) you will see a 4. Remember that.

Try to open the puzzle by removing the 4 cylinders with the numbers. (2014 is year of design). Inlaid numbers. Materal acrylic.If you have problems to open it, use the green tool.But try to find out why this tool is  in the BOX!!!GOOD LUCK!

    Everyone knows the problem of 8 queens on a chessboard, In the puzzle is a booklet with all the assignments. But I also came up with my own assignments. Material plastic.1. Make lines with 2 DOTS. Horizontal, vertical or diagonal. I found 32 lines 2. Do this also for 3 DOTS. 13 lines found. 3. Do this also for 4 DOTS. 8 lines found.

Old puzzle. Copy produced by puzzle design Ton Delsing.9 cardboard pieces.    The puzzle was patented in 1911, This variation on Thurston's puzzle was used as an advertisement for soap. The idea was to arrange the cards so that each center circle contained four different colors and each half circle contained two.

An old puzzle. Copy produced by puzzle design Ton Delsing.Assignment inside lid. See photo 3. 9 cardboard pieces.

TRICK OPENING  I made this puzzle in 1980 in wood for my wife BEA. She passed away in 2015. I then decided to make this puzzle in acrylic,It has become a very special puzzle. It is a coincidence that this was possible. Be careful with it. Try to open the puzzle by removing the 3 cylinders with the letters. And be amazed at what is inside.  Inlaid letters. Material acrylic ,90x90x27 mmGood luck.Please note!! If your wife has the same first name, BEA, this is a great gift.If you have proble...

Copy produced by puzzle design Ton Delsing.F. D. The world famous Initials. Frank Delano Roosevelt's Initials.Registered U.S. Patent Office.The F consisted of 5 red pieces, the D of 6 blue pieces.Material. Thin Plastic.

The 2 cards of 1x2 and the 7 cards of 1x3 must be placed in a square of 5x5. In such a way that the color and the bird only appear once per row and column. The birds must be upright.9 cardboard pieces. 

Gift on BEA'S birthday in a flat box.  I made a nice box for her.Place the 7 octagons on top of each other, yellow pieceon the bottom. Make the text: BEA 70 YEARS 1937-2007  7 transparent pieces

Old Puzzle. The following text is printed on the back of the box.With the 9 pieces a large square or other figuresis to be formed in such a way that the same colour shal not occur more then once in any row horizontal or vertical (in the square also diagonal) This must be done for each symbol..Material . Cardboard pieces 

A very nice puzzle. Read these instructions. Make from these 21 TRANSPARENT hexagons, 7 hexagons, each consisting of 3 pieces.Each hexagon must have 6 different numbers.You now have 7 hexagons with 7 different centre colours.WHITE (blank), YELLOW, PURPLE, RED, GREEN, BLUE and ORANGE .Place the piece with one of these colors in the center and try one of 7 problems on the back of the puzzle. Repeat with all the other colors. Total 49 puzzlesPut the 7 hexagons in the open space...