chess - Swapping rooks in a 4x4 board - Puzzling Stack Exchange

You have a 4x4 chessboard with four black rooks on the top and four white rooks in the bottom. Your goal is to swap these rooks using the minimum number of steps. It does not matter which rook is

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optimization - Checkmate 30 kings with rooks - Puzzling Stack Exchange

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optimization - Checkmate 30 kings with rooks - Puzzling Stack Exchange

Can you place 32 queens onto a 32X32 chess board? Does it work

On an 8x8 chessboard, a pawn has been placed on the third column

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Can you place 32 queens onto a 32X32 chess board? Does it work

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