Jaap Scherphuis
From Speedsolving.com Wiki
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Jaap Scherphuis is a Dutch cuber from Delft, the Netherlands. He is one of the biggest puzzle collectors in the world and a prominent puzzle theorist. His website, Jaap's Puzzle Page, is one of the most comprehensive guides to many puzzles.
See also
- Jaap's Puzzle Page
- Speedsolving.com: Interview with Jaap Scherphuis
