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PTC Row 6: The Periodic Table Challenge GC2Q97A

BerkeleyBoomers

Alameda county, CA, United States

28.2 Points
54 finds in 15 years, 2 months
Next find points: 27.7
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First available: May 7, 2011
Last Update: July 19, 2026 9:55 AM
Last Full Sync: June 21, 2026 8:38 AM

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Statistics last updated Friday, 24 July 2026 05:26:59 Eastern Daylight Time
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