First patented in the U.S. in 1975, this iconic mechanical puzzle by Eldon Vaughn has been baffling solvers for decades. Its smooth, swirled pieces interlock in a way that feels almost impossible to separate — and just as tricky to reassemble.
Now faithfully recreated for the Cast Puzzle series, this updated edition preserves all the original difficulty (and frustration!) of Vaughn’s design. Simple in appearance but devilishly clever in execution, the secret lies in its name: “Twist.”
Why You’ll Love It:
A faithful reissue of a 1975 American puzzle classic
Among the most challenging puzzles ever created
Designed to test logic, patience, and fine motor skill
Beautifully crafted with smooth, interlocking metal pieces
Perfect for serious puzzle collectors and brain-teaser fans
Pro tip: Don’t force it — the pieces should slide apart. The real trick is finding that perfect twist.
First patented in the U.S. in 1975, this iconic mechanical puzzle by Eldon Vaughn has been baffling solvers for decades. Its smooth, swirled pieces interlock in a way that feels almost impossible to separate — and just as tricky to reassemble.
Now faithfully recreated for the Cast Puzzle series, this updated edition preserves all the original difficulty (and frustration!) of Vaughn’s design. Simple in appearance but devilishly clever in execution, the secret lies in its name: “Twist.”
Why You’ll Love It:
A faithful reissue of a 1975 American puzzle classic
Among the most challenging puzzles ever created
Designed to test logic, patience, and fine motor skill
Beautifully crafted with smooth, interlocking metal pieces
Perfect for serious puzzle collectors and brain-teaser fans
Pro tip: Don’t force it — the pieces should slide apart. The real trick is finding that perfect twist.