I think I was a bit lucky, but solved today's (#8) optimally in a minute or two. Pretty cool puzzle, reminds me of this: https://blog.plover.com/math/24-puzzle

I think I was a bit lucky, but solved today's (#8) optimally in a minute or two. Pretty cool puzzle, reminds me of this: https://blog.plover.com/math/24-puzzle.html https://blog.plover.com/math/24-puzzle.html