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Timeline for Chessboard Rook Problem

Current License: CC BY-SA 3.0

5 events
when toggle format what by license comment
Oct 20, 2017 at 15:36 history edited GentlePurpleRain CC BY-SA 3.0
Make board easier to view
Oct 20, 2017 at 12:46 history made wiki Post Made Community Wiki by NH.
Oct 20, 2017 at 12:45 comment added NH. @GarethMcCaughan Thanks! That's great as far as fractions go, but I just wanted to see what huge numbers were actually represented here. I think I'll even make my post a community wiki so someone who is brave enough can enumerate all board that have any amount of squares walled off (the actual puzzle).
Oct 20, 2017 at 0:00 comment added Gareth McCaughan See the latest version of my answer for an estimate of the fraction of boards that are good.
Oct 19, 2017 at 23:28 history answered NH. CC BY-SA 3.0