Hello, welcome to my profile. I'm a German mathematician/mathematics educationalist.
My YouTube-Channel: https://www.youtube.com/channel/UCu6I_-xGoAYO30EQB0KyW0w
Personal bests
51 in 3 minutes puzzle rush, 3. July 2022
55 in 5 minutes puzzle rush, 9. April 2022
52 in puzzle battle, 23. June 2022: https://www.chess.com/puzzles/battle/2GWuvVRq8
40 in 1:30 minutes
32 in the first minute
10 in the first 10 seconds
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51 puzzles in three minutes
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55 puzzles in five minutes
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52 puzzles in puzzle battle
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32 puzzles in the first minute
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40 puzzles in 1:30 minutes
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My blog, www.chess.com/blog/gejimayu
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My notebooks
I'm especially fascinated by islamic patterns and how to (re)construct them with ruler and compass or their virtual implementations.
This is a piece of my art works - Spreading structure.
You scrolled all the way down, now you can see me at the right hand-side.
https://www.mathematicus.at/index.php/view-article/94-vernissage-kunst-und-geometrie