On the 4x4 board below, two white and two black queens are placed so that no queens of one color attack any queen of the other color.
Find a way to place 9 white queens and 9 black queens on an 8x8 chessboard in a similar fashion.
(In reply to
No Subject by ed bottemiller)
You can get better presentation by swiping the text board and changing the formatting to pre-formatted, from the drop-down list. Here's ed bottemiller's solution, presented this way:
..QQQ...
...QQ...
Q...Q...
Q.......
Q.......
.....qq.
.q...qqq
.q....qq
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Posted by Charlie
on 2008-03-25 11:03:23 |