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The sliding LB (IPP25 exchange)
The sliding LB (make a big pound) was the exchange puzzle of Junk Kato at IPP25 in Finland, 2005.The goal of this puzzle is to slide the tiles to reach the solutin shap...
Louis (79 )
4 bids Closed
Change of Heart (IPP25 exchange)
Change of Heart was the exchange puzzle of Hans van der Zon at IPP25 in Finland, 2005.Change of Heart is a sliding-piece puzzle with 8 pieces.The plain heart can be chan...
Louis (79 )
1 bid Closed
turtle burr
This nicely crafted turtle burr consists of 6 pieces, and requires no less that 8 steps to remove the first piece!I have no background information about this puzzle.It ha...
Louis (79 )
5 bids Closed
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Towers of Riga (IPP25 exchange)
Towers of Riga was Andrejs Cibulis' exchange puzzle at IPP25 in Finland, 2005.The goal of this 3D packing puzzle is to pack the 13 pieces in the hexagonal box.See 3rd p...
Louis (79 )
1 bid Closed
Complete Insanity (IPP25 exchange)
Complete Insanity was the exchange puzzle of Rik van Grol at IPP25 in Finland, 2005.The goal of this puzzle is to place the 5 cubes in the base in such a way that from a...
Louis (79 )
1 bid Closed
Karin's Cubes & Ladders (IPP25 exchange)
Karin's Cubes & Ladders was the exchange puzzle of Jürg von Känel at IPP25 in Finland, 2005.The goal of this puzzle is to select 16 of the 30 pieces and arrange the...
Louis (79 )
1 bid Closed
Stuff the Turkey (IPP25 exchange)
Stuff the Turkey was the exchange puzzle of Harry Nelson at IPP25 in Finland, 2005.The goal of this puzzle is to re-assemble the 8 tetromino pieces in the frame, after &q...
Louis (79 )
11 bids Closed
Alcatras (IPP25 exchange)
Alcatras was the exchange puzzle of Vaclav Obsivac at IPP25 in Finland, 2005.The goal of this puzzle is to take it apart and put it back together again.This is a four-pie...
Louis (79 )
1 bid Closed
Dissection 634 (IPP25 exchange)
Dissection 634 was Koshi Arai's exchange puzzle at IPP25 in FInland, 2005.This 2D packing puzzle has 3 goals: pack all pieces in either the hexagon, the triangle, or th...
Louis (79 )
12 bids Closed
Double Take Checkerboard (IPP25 exchange)
Double Take Checkerboard was Les Barton's exchange puzzle at IPP25 in Finland, 2005.This 2D packing puzzle is two puzzles in one, see the 2nd picture for the full de...
Louis (79 )
9 bids Closed
Four Pentomino Problems (IPP25 exchange)
Four Pentomino Problems was Allan Boardmans exchange puzzle at IPP25 in Finland, 2005.One of Allans famous miniature puzzles: an 8x8 2D packing puzzle in a tray of no mor...
Louis (79 )
11 bids Closed
Penny Farthing III (IPP25 exchange)
Penny Farthing III was Lambert Wrights exchange puzzle at IPP25 in Finland, 2005.The goal of this very good looking disentanglement puzzle is to untangle the rope from th...
Louis (79 )
9 bids Closed
Sleazier (IPP25 exchange)
Sleazier was Pavel Curtis' exchange puzzle at IPP25 in Finland, 2005.The goal of this 2D packing puzzle is to place all 4 pieces flat in the tray.The pieces are nicely ma...
Louis (79 )
1 bid Closed
7 L-ements (IPP25 exchange)
7 L-ements was Greg Dye's exchange puzzle at IPP25 in Finland, 2005.The goal of this 3D assembly puzzle is to make a solid cube from the 7 different L-shaped piecesEach L...
Louis (79 )
9 bids Closed
IPP25 Suomi cube (IPP25 exchange)
IPP25 Suomi cube was the exchange puzzle of Kevin Holmes at IPP25 in Finland, 2005.The goal of this (small and difficult) 3D packing puzzle is to assemble the ten pieces ...
Louis (79 )
1 bid Closed
Trivial (IPP25 exchange)
Trivial was the exchange puzzle of Walter Hoppe at IPP25 in Finland, 2005.The goal of this beautiful laser-cut 2D packing puzzle is to pack the 3 identical heptomino's in...
Louis (79 )
8 bids Closed
DEN-Cube (IPP25 exchange)
DEN-Cube was the exchange puzzle of Takeyuki Endo at IPP25 in Finland, 2005.The goal of this 3D (dis-)assembly puzzle is to take the puzzle apart in to 4 pieces, and then...
Louis (79 )
9 bids Closed
Perfect Packing (IPP25 exchange)
Perfect Packing was the exchange puzzle of George Miller at IPP25 in Finland, 2005.The goal of this puzzle is to pack all 28 equal blocks (measuring 3x4x5 each) into a 1...
Louis (79 )
10 bids Closed
4 x 4 Play Puzzle (IPP25 exchange)
4 x 4 Play Puzzle was the exchange puzzle of Karst Nauta at IPP25 in Finland, 2005.The goal of this puzzle is to make 3x3x3 cubes, with 4 different sets of pieces.Each ti...
Louis (79 )
3 bids Closed