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Edit 2024. I made this puzzle in Tinkercad after watching a clip of it online. I assumed it was an old design, due to its simplicity and that the clip didn't attribute the designer either. I've since seen a comment from Yavuz Demirhan…
Knotty 6 Interlocking puzzle by Yavuz Demirhan Assemble six identical pieces into the symmetric shape shown in the cover photo. Knotty 6 is a lovely, elegant design. Six pieces all have the same flat, simple shape, yet they interlock in a…
Manneken Packing puzzle by Yavuz Demirhan Pack six identical pieces into a rectangular box with an obstructed opening. When the puzzle is properly solved, the pieces will fit entirely within the box and will not protrude through the…
Basket Burr Interlocking puzzle by Yavuz Demirhan Assemble four interlocking pieces into a basket-shaped frame. The assembled shape of Basket Burr appears to be an ordinary six-piece burr sitting freely in a tray. But two of the "pieces"…
Bandido Interlocking puzzle by Yavuz Demirhan Assemble six interlocking pieces in an unusual configuration around a cube-shaped central block, as shown in the photo. With a very manageable Level 8.6 solution and only one false assembly,…
Snake Pit Packing puzzle by Yavuz Demirhan Pack eight pieces into a rectangular box with an obstructed opening. When the puzzle is properly solved, the pieces will fit entirely within the box and will not protrude through the opening.…
Mushkila 2 Packing puzzle by Yavuz Demirhan Pack six pieces into a rectangular box with an obstructed opening. When the puzzle is properly solved, the pieces will fit entirely within the box and will not protrude through the opening. This…
Mushkila 4 Packing puzzle by Yavuz Demirhan Pack six pieces into a rectangular box with an obstructed opening, in such a way that only the lighter piece color is visible. When the puzzle is properly solved, the pieces will fit entirely…
Mushkila 3 Packing puzzle by Yavuz Demirhan Pack six pieces into a rectangular box with an obstructed opening, in such a way that only the lighter piece color is visible. When the puzzle is properly solved, the pieces will fit entirely…
Burrloop Interlocking puzzle by Yavuz Demirhan Assemble an ordinary six-piece burr inside an unusual frame. Finding just the right arrangement to fit the burr into the frame can be tricky, but with a little patience the Level 7 solution…
Yavuz Demirhan is a prolific Turkish puzzle inventor with nearly150 published designs at Puzzle Will Be Played ( http://puzzlewillbeplayed.com/-/designer/Demirhan.xml ). Tetradyma is one of his latest and is unusual in that it requires…
