Pluredro blog

Puzzles and educational toys designed and made by Junichi Yananose.

Saturday, February 28, 2026

Snub Star - polyhedral interlocking puzzle

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Today is the release date for the Snub Star . This blog post is being published just before the launch, but we anticipate that by the time m...
Sunday, February 1, 2026

Cubic Fusion

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We have released a put-together puzzle called Cubic Fusion . It is a puzzle that uses ten rectangular pieces to construct three cubes (3x3...
Sunday, November 23, 2025

Magnus 60, 36th Auction Results

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The new puzzle we released this time is the polyhedral 60 piece burr Magnus 60 . The last time we released a polyhedral puzzle was in Decemb...
Sunday, November 2, 2025

Trick Opening 6PB, Resumed US shipping

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We have released a new burr puzzle, Trick Opening 6PB. This relatively easy puzzle was designed by Juno after he discovered a piece of hardw...
Sunday, August 17, 2025

Con Way Puzzle, 35th Auction Results

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We have released a rather unusual Con Way Puzzle. Although the puzzle pieces have unusual shapes, each one is a six-faced solid and appears ...
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pluredro.com
This is a shared account of Junichi and Yukari. We design, produce and sell original mechanical puzzles.
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