17 rooks on a Chessboard

Por um escritor misterioso

Descrição

17 rooks are placed on an 8 times 8 chessboard. Prove that there are at least 3 rooks that do not threaten each other.
17 rooks on a Chessboard
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17 rooks on a Chessboard
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17 rooks on a Chessboard
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17 rooks on a Chessboard
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17 rooks on a Chessboard
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17 rooks on a Chessboard
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17 rooks on a Chessboard
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17 rooks on a Chessboard
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17 rooks on a Chessboard
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17 rooks on a Chessboard
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17 rooks on a Chessboard
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♞WHAT IS INCLUDED♞ - 1 Chess Board & 32 chess figures; 2 Kings, 2 Queens, 4 Knights, 4 Bishops, 4 Rooks, 16 Pawns. Comes along with RADICALn Branded
17 rooks on a Chessboard
Radicaln Marble Chess Set 15 Inches White and Grey Oceanic Handmade Chess Board Games - 1 Chess Board & 32 Chess Pieces - Marble Chess Set 2 Player
17 rooks on a Chessboard
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17 rooks on a Chessboard
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