bjoern.gumboldt

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About me: 

Competing in memory competitions since 2015

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Country: 
Singapore

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Member for
4 weeks 1 day

Latest Posts and Comments

Title Type Comments Updated
New Member: Bjoern, Singapore Forum topic 1 2 weeks 6 days ago
30 dates/min by end of 2017 (mental calendar calculation) Forum topic 0 3 weeks 14 hours ago
Historical dates Forum topic 5 3 weeks 1 day ago
Memorizing the fridrich algorithms. Forum topic 5 1 week 2 days ago
Systems for Calculating Calendar Dates Forum topic 26 3 weeks 1 day ago