TIL that "Rubick's Professor" Rubick's Cube has about about 283 duodecillion permutations en.wikipedia.org Submitted by microwaffles t3_yhqld4 on October 30, 2022 at 9:32 PM in todayilearned 12 comments 83
swoleanus t1_iufv3p0 wrote on October 31, 2022 at 12:26 AM YET, kids can solve a randomly scrambled cube in 3 seconds flat. Something ain't adding up... Permalink −11− GetsGold t1_iug5nsj wrote on October 31, 2022 at 1:47 AM This is about a "professor's cube", i.e., a 5x5 cube. Best times for these are > 30s. The cubes are also apparently more fragile. Permalink Parent 5 apawst8 t1_iugcccq wrote on October 31, 2022 at 2:40 AM And here is the WR for 5x5 https://youtu.be/zd1MQVLTR3k Permalink Parent 4 swoleanus t1_iug6u3l wrote on October 31, 2022 at 1:57 AM My bad. But 30 sec is still amazing! Permalink Parent 1
GetsGold t1_iug5nsj wrote on October 31, 2022 at 1:47 AM This is about a "professor's cube", i.e., a 5x5 cube. Best times for these are > 30s. The cubes are also apparently more fragile. Permalink Parent 5 apawst8 t1_iugcccq wrote on October 31, 2022 at 2:40 AM And here is the WR for 5x5 https://youtu.be/zd1MQVLTR3k Permalink Parent 4 swoleanus t1_iug6u3l wrote on October 31, 2022 at 1:57 AM My bad. But 30 sec is still amazing! Permalink Parent 1
apawst8 t1_iugcccq wrote on October 31, 2022 at 2:40 AM And here is the WR for 5x5 https://youtu.be/zd1MQVLTR3k Permalink Parent 4
swoleanus t1_iug6u3l wrote on October 31, 2022 at 1:57 AM My bad. But 30 sec is still amazing! Permalink Parent 1
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