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Results tagged with checkerboard
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user 11
A puzzle involving checkerboards: grids of squares alternating black and white in color, most commonly an 8x8 board.
35
votes
Accepted
How many queens can be on a chessboard without attacking each other?
Because:
According to Wolfram-Alpha, there are
One possible solution is:
A list (and images!) of all
42
votes
Accepted
How many chess pieces does it take to "cover" all spaces on a chessboard?
Yes. The minimum number of pieces required is 5.
5 queens can be places such that they cover every space on the board, as in the following example:
There are 12 such arrangements, along with ro …