KOIN 6 viewer, Brady Dean captured a sea lion swimming through the Willamette River under the Hawthorn Bridge in downtown Portland Tuesday, April 15, 2025.
The Rubik’s Cube looks like a simple kids’ toy, but anyone who has tried to line up the block’s colors knows how challenging it is. For experts, the current record is about three and a half seconds to ...
6y
Any Rubik's Cube can be solved in 20 moves, but it took over 30 years for anyone to figure that out
In 2010, a group of mathematicians used a bank of supercomputers at Google to show any Rubik's Cube could be solved in 20 moves.
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