E6 - SOLUTION - Cast Donuts by Hanayama
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8:16
E14 - SOLUTION - Helix by Hanayama Cast Puzzles
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8:35
E7 - SOLUTION - Cast Infinity by Hanayama with graphic explanation
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7:02
E5 - One of my favorites!! - Cast Spiral by Hanayama
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12:44
SOLVING THE DONUTS PUZZLE [A New Record?]
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15:32
Woodturning Beautiful Walnut Resin Bowl
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7:22
Shift and Turn Puzzle - The Cast Hexagon by Hanayama
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9:34
U&U puzzle by Hanayama. How to screw the puzzle
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7:44