﻿<?xml version="1.0" encoding="UTF-8"?>
<puzzles>
  <puzzle id="1">
    <name>4 Piece Pyramid</name>
    <fullname>4 Piece Pyramid</fullname>
    <class>Assembly</class>
    <pieces>4</pieces>
    <description>4 identical pieces must be assembled to form a pyramid. Easy if you know how.</description>
    <img>
      <file>4piecepyramid.jpg</file>
      <caption>The solved pyramid.</caption>
    </img>
    <year>1998</year>
    <skill_level>1/5</skill_level>
    <design><![CDATA[Binary Arts Corporation, <a href="http://www.puzzles.com">www.puzzles.com</a>]]></design>
    <variants>See also the 2 piece pyramid</variants>
  </puzzle>

  <puzzle id="2">
    <name>4 Piece Jigsaw</name>
    <fullname>4 Piece Jigsaw Puzzle</fullname>
    <class>Jigsaw</class>
    <pieces>4</pieces>
    <description>
      <![CDATA[
        <p>If you think that you without problems can disassemble this jigsaw puzzle and 
           then assemble it again - you must think again!</p>
        <p>Consists of two pairs of identical bricks.</p>
      ]]>
    </description>
    <img>
      <file>4piece1.jpg</file>
      <caption>The 4 piece jigsaw.</caption>
    </img>
    <img>
      <file>4piece2.jpg</file>
      <caption>A single brick - notice the jigsaw edges - wider at the bottom than the top.</caption>
    </img>
    <year>1998</year>
    <skill_level>3/5</skill_level>
    <design><![CDATA[Binary Arts Corporation, <a href="http://www.puzzles.com">www.puzzles.com</a>]]></design>
    <variants>Other variants is of other materials e.g. wood, plastic and in different colors.</variants>
  </puzzle>

  <puzzle id="3">
    <name>Pyrix</name>
    <class>Assembly</class>
    <class>Pattern</class>
    <fullname>Pyrix - The Magic Pyramid</fullname>
    <description>
    <![CDATA[
      <p>Pyrix - The magic pyramid, a challenge for young and old.</p>
        <p>Surprise! The Pyrix&trade; falls apart to form a chain of 15 elements (smaller pyramids). 
           The idea is to replace the elements together without breaking the chain. 
           Two solutions are possible:</p>
        <ul>
          <li>Each side shows only one color (red, yellow, green and blue) - see figure 1 and 2 above.</li>
      <li>The yellow side has 3 green segments, the red one 3 blue segments, the green one 3 red
          segments and the blue one 3 yellow segments.</li>
      </ul>
    <p>Tip: When first trying to solve the Pyrix&trade; you may find it helpful to do so on a non-slip surface.</p>
    ]]>
    </description>
    <img>
      <file>pyrix1.jpg</file>
      <caption>Figure 1: The solved Pyrix (solution 1).</caption>
    </img>
    <img>
      <file>pyrix2.jpg</file>
      <caption>Figure 2: The solved Pyrix (solution 1) - seen from another angle.</caption>
    </img>
    <year>Unknown (1990's)</year>
    <skill_level>3/5</skill_level>
    <distributor>Enpros Novelty Product, Lorentszstraat 2, 2912 AH Nieuwekerk a7d IJssel, The Netherlands </distributor>
    <variants>Other variants of the Pyrix includes the Pyrus and the Pyram with less elements (pyramids).</variants>
  </puzzle>

  <puzzle id="4">
    <name>Altekruse</name>
    <alias>Dozen-It Burr</alias>
    <alias>Newton's Cross</alias>
    <class>Interlocking</class>
    <pieces>12</pieces>
    <description>
    <![CDATA[
      <p>A fiendishly difficult puzzle made of 12 identical pieces of wood. It comes apart with frightening ease - 
         but how on earth does it go back together?</p>
    ]]>
    </description>
    <img>
      <file>newtons_cross2.jpg</file>
      <caption>Figure 1: Newton's Cross unsolved. How on earth do the last brick get in there?</caption>
    </img>
    <img>
      <file>newtoncross.jpg</file>
      <caption>Figure 2: The solved Newton's Cross.</caption>
    </img>
    <year>Unknown</year>
    <skill_level>5/5</skill_level>
    <design>Patented by W. Altekruse in 1890.</design>
    <distributor>Lagoon Games, P.O. Box 311, Kingston Upon Thames, KT2 5QW England </distributor>
    <variants>The puzzle exists in different types of wood. Also variants exists with 14, 36 or 38 pieces.</variants>
    <comment><![CDATA[<a href="http://www.johnrausch.com/PuzzleWorld/toc.asp?t=_cat/il001.htm%23altekruse&m=puz/altekruse.htm">John Rausch Description</a>.]]>
    </comment>  
  </puzzle>

  <puzzle id="5">
    <name>Mickey's Challenge</name>
    <fullname>Mickey's Challenge</fullname>
    <class>Pattern</class>
    <description>
      <![CDATA[
        <p>Mickey's Challenge, the world first 3D rotating jig saw puzzle game. 
           The ball consists of 14 floating segments. Two groups - each of 4 segments - 
           will in the solution form a Disney figure (in the original it is Mickey Mouse
           and Donald Duck). The segments can be moved (rotated) to move the individual 
           parts of the figures around on the surface of the ball.</p>
      ]]>
    </description>
    <img>
      <file>mickeys_challenge.jpg</file>
      <caption>Mickey's Challenge.</caption>
    </img>
    <year>Unknown (1990's)</year>
    <skill_level>4/5</skill_level>
    <design>Invented by Professor Uwe Meffert. Copyright by The Walt Disney Company.</design>
    <variants>Other variants contain other Disney figures.</variants>
  </puzzle>

  <puzzle id="6">
    <name>Rubik's Magic</name>
    <fullname>Rubik's Magic (also known as Rubik's Magic Rings)</fullname>
    <class>Folding &#38; Hinged</class>
    <class>Pattern</class>
    <description>
      <![CDATA[
        <p>8 panels (quadrants) are linked together with a plastic wire, 
           thus making it possible to fold the panels. In the starting position 
           (see figure 1) the collective picture of the panels forms 3 horizontal 
           rings. The goal is to move (by open, flip and fold) the panels to form 
           3 interlinked rings as seen in figure 2.</p>
        <p>Attention: Do not use excessive force when attempting to move the panels 
           (the quadrants). If you feel resistance, try a different move. Do not 
           twist the panels - they should be folded only.</p>
        <p>Note: The solution can be reached in 13 moves (a flip, a fold or a open).</p>
      ]]>
    </description>
    <img>
      <file>rubiksmagic1.jpg</file>
      <caption>Figure 1: The starting (unsolved) position of the magic rings.</caption>
    </img>
    <img>
      <file>rubiksmagic2.jpg</file>
      <caption>Figure 2: The solution.</caption>
    </img>
    <year>1986</year>
    <skill_level>3/5</skill_level>
    <design>Rubik</design>
    <distributor>Matchbox Toys Ltd.</distributor>
    <comment><![CDATA[See <a href="http://www.rubiks.com">www.rubiks.com</a> for more Rubik puzzles.]]></comment>
  </puzzle>

  <puzzle id="7">
    <name>Rubik's Triamid</name>
    <class>Assemble</class>
    <class>Pattern</class>
    <description>
      <![CDATA[
        <p>Text from the booklet:</p>
        <p>"Rubik's Triamid - the pyramid of puzzling 3D fun. Simple in design, yet as 
           challenging as building the Pharaoh's pyramids - that's the Rubik's Triamid!</p>
        <p>Ten colored crystals beckon you to fit them together into a 3D stack. The puzzle
           is in turning the crystals the right way to make each side of the stack a single
           color.</p>
        <p>In Triamid Builder, you stack the crystals one by one to solve the puzzle. Conquer
           that and you're ready for Triamid Challenge, the truly constructive challenge. For 
           that, you must match the colors by turning only groups of crystals. Each turn could 
           bring you nearer the solution - if you thing ahead.</p>
        <p>Over, sideways, upside-down - anyway you turn it, Rubik's Triamid stacks up to fun!</p>
        <p>Rubik's Triamid is a 3D pyramid made up of 4 black cubes and 10 colored crystals. 
           The black cubes lock into the Y-shaped slots in each crystal, holding them together.</p>
        <p>You can move the Triamid pieces individually, or in connected groups.</p>
        <p>The 4 corner crystals have 3 colors each, plus a repeat of 1 color.</p>
        <p>The 6 inside crystals have only 2 colors each."</p>
      ]]>
    </description>
    <img>
      <file>rubiks_triamid1.jpg</file>
      <caption>The solved Rubik's Triamid.</caption>
    </img>
    <year>1995</year>
    <skill_level>3/5</skill_level>
    <design>Dr. Enzo Rubik</design>
    <distributor>OddzOn Products Inc.</distributor>
    <comment>Small solution hints booklet included.</comment>
  </puzzle>

  <puzzle id="8">
    <name>Happy Cube</name>
    <class>Assemble</class>
    <description>
      <![CDATA[
        <p>From the inventor:</p>
        <p>Dear puzzler. I have created Happy Cube's for young and old. Are you a beginner, you 
           start with the blue cube and when your skill increases you can challenge yourself
           and up with the purple cube.<p>
        <p>You can increase the level of difficulty by assembling into 3D forms. Each color Cube
           is different and each new color is of another skill level. The purple one is the most 
           difficult, but in about a half-hour times it can be done. For the real puzzler you can
           combine the different colors or try the Star with 30 units. I think it will take about
           6 hours for you - but try yourself and see whether you're quicker.</p>
      ]]>
    </description>
    <img>
      <file>happycube.jpg</file>
      <caption>The solved happy cube (Paris).</caption>
    </img>
    <year>1986-1999</year>
    <skill_level>2/5</skill_level>
    <design>Invented by Dirk Laureyssens. Made in Belgium by HAPPY NV, B-2980 Zoersel, 
            Fax +32 3 380 0651,</design>
    <distributor>Top Toy</distributor>
    <variants><![CDATA[6 colors - 6 skill levels:
     <ul>
       <li>Blue (London), 1/6</li>
       <li>Green (New York), 2/6</li>
       <li>Yellow (Tokyo), 3/6</li>
       <li>Orange (Amsterdam), 4/6</li>
       <li>Red (Paris), 5/6</li>
       <li>Purple (Brussels), 6/6</li>
      </ul>
    ]]>
    </variants>
  </puzzle>

  <puzzle id="9">
    <name>IQube</name>
    <class>Assemble</class>
    <size>5x5x5 cm</size>
    <pieces>8</pieces>
    <description>
      <![CDATA[
        <p>Dismantle <b>IQube</b> by pulling slightly along the opposite surfaces.
           With the eight modules, 4 right and 4 left, you can create different
           sculptures. Two IQubes provide completely new challenges in an unknown
           spartial structure.</p>
      ]]>
    </description>
    <img>
      <file>iqube.jpg</file>
      <caption>The starting and solved position of the IQube.</caption>
    </img>
    <year>Unknown (1990's)</year>
    <skill_level>1/5</skill_level>
    <design>IQube Company I/S, Copenhagen, Denmark</design>
    <comment>The enclosed booklet contains images of possible structures.</comment>
  </puzzle>

  <puzzle id="10">
    <name>Four "T"</name>
    <class>Assemble</class>
    <description>
      <![CDATA[
        <p>If you think that you without problems can assemble the 4 T's into the both
           sides of the enclosed case - you must think again!</p>
        <p>Consists of 4 T-bricks and a case with a large quadrant on one side and
           a smaller quadrant on the other side.</p>
      ]]>
    </description>
    <img>
      <file>4t.jpg</file>
      <caption>The solution of the large quadrant (the easiest one).</caption>
    </img>
    <year>1998</year>
    <skill_level>3/5</skill_level>
    <design><![CDATA[Binary Arts Corporation, <a href="http://www.puzzles.com">www.puzzles.com</a>]]></design>
  </puzzle>

  <puzzle id="11">
    <name>Barrel Kumiki Puzzle</name>
    <class>Interlocking</class>
    <description>
      <![CDATA[
        <p>A difficult wooden puzzle. Assemble the barrel from 10 wooden bricks.</p>
      ]]>
    </description>
    <img>
      <file>barrel.jpg</file>
      <caption>The barrel when assembled.</caption>
    </img>
    <year>Unknown</year>
    <skill_level>4/5</skill_level>
    <design>Unknown</design>
    <comment>If anybody knows anything about this puzzle - designer, production year etc. then please
      contact me.</comment>
  </puzzle>

  <puzzle id="12">
    <name>Egg</name>
    <class>Interlocking</class>
    <description>
      <![CDATA[
        <p>The wooden egg puzzle. Assemble the egg from 9 wooden bricks.</p>
      ]]>
    </description>
    <img>
      <file>egg.jpg</file>
      <caption>The solved egg puzzle.</caption>
    </img>
    <year>Unknown</year>
    <skill_level>3/5</skill_level>
    <design>Unknown</design>
    <distributor>Trip-Trap, Denmark</distributor>
    <comment>Trip-Trap do also made other puzzles e.g. the Alligator.</comment>
  </puzzle>

  <puzzle id="13">
    <name>Intagled String</name>
    <class>Tanglement</class>
    <description>
      <![CDATA[
        <p>Remove the string and ball intangled into the mysterious combination so that
           it is completely free.</p>
      ]]>
    </description>
    <img>
      <file>intangled_robeball.jpg</file>
      <caption>The starting position.</caption>
    </img>
    <year>Unknown</year>
    <skill_level>5/5</skill_level>
    <design>Unknown</design>
    <variants>There are lots of different puzzles where strings are to be freed.</variants>
    <comment>Anybody knows who made this?</comment>
  </puzzle>

  <puzzle id="14">
    <name>Sixer</name>
    <class>Pattern</class>
    <description>
      <![CDATA[
        <p>This combination puzzle is easy to solve if you're following a pattern. If not the
           puzzle can take days. The 7 bricks each with a number from 1-6 must match
           with the number along each side: 1 to 1, 2 to 2, etc.</p>
      ]]>
    </description>
    <img>
      <file>sixer.jpg</file>
      <caption>On this photo the bricks doesn't match - so it is unsolved.</caption>
    </img>
    <year>Unknown</year>
    <skill_level>3/5</skill_level>
    <design>Unknown</design>
    <comment>Anybody knows who made this?</comment>
  </puzzle>

  <puzzle id="15">
    <name>Danzig's Dilemma</name>
    <class>Interlocking</class>
    <description>
      <![CDATA[
        <p>A devious geometric three-dimensional puzzle. Two pieces of wood joined in an impossible manner. But they
           can be separated!</p>
      ]]>
    </description>
    <img>
      <file>danzigs_dilemma.png</file>
      <caption>Danzig's Dilemma</caption>
    </img>
    <img>
      <file>danzigs_dilemma2.png</file>
      <caption>Illustration of the problem (the puzzle) in Danzig's Dilemma</caption>
    </img>
    <year>Unknown (possible around year 2000)</year>
    <skill_level>5/5</skill_level>
    <design><![CDATA[Lagoon Games]]></design>
    <distributor><![CDATA[
      <a href="http://www.lagoongames.com">Lagoon Games</a>, PO Box 311, KT2 SQW, UK
    ]]>
    </distributor>
    <comment><![CDATA[
       Can be bought for £9.99 in <a href="http://www.hamleys.co.uk/catalog/detail586.htm">Hamley's toyshop</a> in London. Can probably be bought cheaper in other locations, e.g.
       at <a href="http://www.wooden.co.uk/PicFrame/925.html">http://www.wooden.co.uk</a> for £8.50. Package includes solution inside.
    ]]>
    </comment>
  </puzzle>

  <puzzle id="16">
    <fullname>The Simpsons Challenge</fullname>
    <name>The Simpsons Puzzle</name>
    <class>Pattern</class>
    <size>Approximately 12 cm high (4 3/4 inch. high)</size>
    <description>
      <![CDATA[
        <p>From booklet: Rubik's™ Simpsons™ puzzle is a new challenge from the inventor of the selling, original Rubik's™ Cube.</p>
        <p>Find out how fascinating this puzzle can be. Mix up the Simpisons™ head with a few twists and turns.
           Now try to put hom back to his original shape. Try to solve the puzzle logically, but think ahead. Your
           success will depend on how well you can visualize future sequences.</p>
        <p>It's not as simple as you think, with a cosmic number of possibilities, Rubik's™ Simpsons™ Puzzle is truly
           a galactic challenge.</p>
        <p>Rubik's™ Simpsons™ puzzle is divided in half in three ways: horizontally, vertically from right to left, and 
           vertically from front to back.</p>
        <p>This means that there are siz different halves (top/bottom; front/back; and left/right). The head is split
           into eight different pieces.</p>
        <p>Each half can be turned independently. Try it (doing this mixes up the puzzle).</p>
        <p>You can now use different sequences to try and restore it to his correct form. Take the challenge and try
           it on your own. If you're stumped, read the rest of the booklet for helpful hints.</p>   
      ]]>
    </description>
    <img>
      <file>simpson.jpg</file>
      <caption>The initial and solved Simpsons Puzzle.</caption>
    </img>
    <year>2001</year>
    <skill_level>5/5</skill_level>
    <design>Unknown</design>
    <distributor><![CDATA[See <a href="http://www.rubiks.com">www.rubiks.com</a>.]]></distributor>
    <variants>The puzzle exists in a varianting heads: Bart Simpsons, Star Ways heads.</variants>
    <comment><![CDATA[Produced by Winning Modes - <a href="http://www.winning-moves.com">http://www.winning-moves.com</a>. See <a href="http://www.rubiks.com">www.rubiks.com</a> for more Rubik puzzles.]]></comment>
  </puzzle>

  <puzzle id="17">
    <name>Wood Puzzle</name>
    <class>Interlocking</class>
    <size>Approximately 6x6 cm.</size>
    <description>
      <![CDATA[
        <p>6 pieces interlocked together.</p>
      ]]>
    </description>
    <img>
      <file>woodpuzzle.jpg</file>
      <caption>The initial and solved puzzle.</caption>
    </img>
    <year>Unknown</year>
    <skill_level>Unknown</skill_level>
    <design>Unknown</design>
    <distributor>Unknown</distributor>
  </puzzle>

  <puzzle id="18">
    <name>Magic Drage</name>
    <class>Assembly</class>
    <class>Tanglement</class>
    <class>Folding &amp; Hinged</class>
    <class>Pattern</class>
    <size>Approximately 6x6x6 cm.</size>
    <description>
      <![CDATA[
        <p>27 small green/white wooden dice pieces interlocked together in a string forming a large dice.</p>
      ]]>
    </description>
    <img>
      <file>magic_drage.png</file>
      <caption>The initial and solved puzzle.</caption>
    </img>
    <img>
      <file>magic_drage2.png</file>
      <caption>The string of interlocked dice pieces.</caption>
    </img>
    <year>Unknown</year>
    <skill_level>3/5</skill_level>
    <design>Unknown</design>
    <distributor>Unknown</distributor>
    <comment><![CDATA[Bought at <a href="http://www.bogogide.dk">Bog & Ide</a> (a Danish chain of bookstores).]]></comment>
  </puzzle>

  <puzzle id="19">
    <name>Diagonal Star</name>
    <alias>Magic Spaceball</alias>
    <class>Interlocking</class>
    <size>Approximately 7x7x7 cm.</size>
    <pieces>6</pieces>
    <description>
      <![CDATA[
        <p>6 identical wooden pieces interlocked together to form an ornamental rhombic star (spaceball).</p>
      ]]>
    </description>
    <img>
      <file>magic_spaceball.png</file>
      <caption>The initial and solved puzzle.</caption>
    </img>
    <year>Unknown</year>
    <skill_level>Unknown</skill_level>
    <design>Unknown</design>
    <distributor>Unknown</distributor>
    <variants>The Diagonal Burr</variants>
    <comment><![CDATA[Bought at <a href="http://www.bogogide.dk">Bog & Ide</a> (a Danish chain of bookstores). 
      See also <a href="http://www.johnrausch.com/PuzzleWorld/toc.asp?t=_cat/il001.htm&m=cat/il000.htm">John Rausch's description of Diagonal Star</a>.]]></comment>
  </puzzle>

  <puzzle id="20">
    <name>Magic Cross</name>
    <alias>Magic Kryds (Danish)</alias>
    <class>Interlocking</class>
    <size>Approximately 9x9x3 cm.</size>
    <pieces>2</pieces>
    <description>
      <![CDATA[
        <p>2 identical wooden pieces interlocked together to form a cross.</p>
      ]]>
    </description>
    <img>
      <file>magic_cross.png</file>
      <caption>The initial and solved puzzle.</caption>
    </img>
    <year>Unknown</year>
    <skill_level>Unknown</skill_level>
    <design>Unknown</design>
    <distributor>Unknown</distributor>
    <comment><![CDATA[Bought at <a href="http://www.bogogide.dk">Bog & Ide</a> (a Danish chain of bookstores).]]></comment>
  </puzzle>

  <puzzle id="21">
    <name>Triamant</name>
    <alias>Wobbling Polyhedra</alias>
    <class>Assembly</class>
    <size>Approximately 12x12x12 cm.</size>
    <pieces>1</pieces>
    <description>
      <![CDATA[
        <p>A chain of sixteen (16) tetrahedra's.
           With little practicing the Triamant can be rearranged to more than 250 different shapes,
           which are stabile when they are put down on a flat ground. Initially the chains should be
           assembled into a double pyramid.
        </p>
      ]]>
    </description>
    <img>
      <file>Triamant1.png</file>
      <caption>The initial and solved puzzle.</caption>
    </img>
    <img>
      <file>Triamant2.png</file>
      <caption>The Trimant taken apart.</caption>
    </img>
    <year>2002</year>
    <skill_level>2</skill_level>
    <design>Klaus D. Pfeffer (2002)</design>
    <distributor>Toyamont GmbH, 61200 Wölfensheim, Germany</distributor>
    <comment><![CDATA[See <a href="http://www.triamant.net">Triamant.net homepage</a> and <a href="http://www.toyamont.com">Toyamont</a>. I bought mine at Museum of Modern Art, New York, USA.]]></comment>
  </puzzle>

  <puzzle id="22">
    <name>Geo</name>
    <alias>Geo Game</alias>
    <class>Assembly</class>
    <size>Approximately 12x12x12 cm.</size>
    <pieces>14 pieces, hereby eight triangles and six squares</pieces>
    <description>
      <![CDATA[
        <p>This magnetic puzzle, designed by Kenneth Snelson in 1997, is derived from Snelson't multimedia
           piece "Portrait of an Atom" in which magnetic forces play a major role in the atom's architecture.
           Snelson's photography and sculpture explore the relationship between science and art. In his
           soaring sculptures the microscopic structures of living entities and invisible properties such
           as tension and compression create breathtaking forms. In this puzzle the full set of eight triangles
           and six squares forms a polyhedron known as a "cuboctahedron". The fourteen plactic/magnet pieces
           in "GeoGame" can also snap together in various combinations. Each piece has its magnetic north on one
           side and its magnetic south on the other - indicated by colors. Any two sides of a different color will
           link together, while sides of the same color will not.
        </p>
      ]]>
    </description>
    <img>
      <file>geo.jpg</file>
      <caption>The initial and solved puzzle.</caption>
    </img>
    <year>1997</year>
    <skill_level>2</skill_level>
    <design>Kenneth Snelson</design>
    <distributor>Museum of Modern Art, New York, USA</distributor>
    <comment><![CDATA[See <a href="http://www.kennethsnelson.net/">www.kennethsnelson.net</a>.]]></comment>
  </puzzle>

  <puzzle id="x">
    <name></name>
    <fullname></fullname> <!-- optional -->
    <alias></alias> <!-- zero or more -->
    <size></size>
    <pieces></pieces>
    <description>
      <![CDATA[
        <p></p>
      ]]>
    </description>
    <img> <!-- one or more -->
      <file></file>
      <caption></caption>
    </img>
    <year></year>
    <skill_level>5/5</skill_level>
    <design><![CDATA[]]></design>
    <distributor></distributor>
    <variants></variants>
    <comment></comment>
  </puzzle>

</puzzles>