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Welcome to Fractal Forums > Real World Examples & Fractical Applications > Fractal News across the World > Can you solve it? The incredible sponge puzzle
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Author Topic: Can you solve it? The incredible sponge puzzle  (Read 5340 times)
Description: Alex Bellos s Monday puzzle in The Guardian
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claude
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« on: April 14, 2017, 01:00:04 AM »
https://www.theguardian.com/science/2017/apr/10/can-you-solve-it-the-incredible-sponge-puzzle
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clacker
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« Reply #1 on: April 14, 2017, 03:54:40 AM »
Thanks for posting that! Now I'm going through Hal Tenny's tutorial again to try learn slicing so I can slice the Menger in Mandelbulb 3D.
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DarkBeam
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Fragments of the fractal -like the tip of it
« Reply #2 on: April 14, 2017, 09:39:07 AM »
Add a rotate pretransform right before menger to get an inclined cut plane smiley
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No sweat, guardian of wisdom!
mclarekin
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« Reply #3 on: April 14, 2017, 11:31:44 AM »
Something like this?. But this is a tweaked guess without doing any maths

* amenger4.jpg (145.41 KB, 709x600 - viewed 491 times.)
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zebastian
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« Reply #4 on: April 14, 2017, 11:51:59 AM »
nice graeme  cheesy

IMHO thats a pretty usual result: 120deg mirrored "starry" structure.
Can you try with equirectangular projection exactly orthogonal and centered from the cutting plane? 
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mclarekin
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« Reply #5 on: April 14, 2017, 01:57:06 PM »
like this

* amenge12.jpg (92.23 KB, 680x683 - viewed 485 times.)
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clacker
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« Reply #6 on: April 14, 2017, 02:11:34 PM »
Here was mine.

* cut-menger.jpg (199.94 KB, 960x720 - viewed 480 times.)
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DarkBeam
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Fragments of the fractal -like the tip of it
« Reply #7 on: April 14, 2017, 06:21:19 PM »
Bingo cheesy
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No sweat, guardian of wisdom!
zebastian
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« Reply #8 on: April 15, 2017, 12:21:52 AM »
 afro thats it
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KRAFTWERK
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« Reply #9 on: April 17, 2017, 03:38:52 PM »
 A Beer Cup roll eyes
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