optimization - Move chess pieces to flip starting position in center - Puzzling Stack Exchange

The white pieces in the above position should maneuver themselves into the flipped starting position (i.e. king in e3). All pieces makes regular moves within the 4x4 center squares. By removing a p

logical deduction - Is there a move-efficient way to rotate the center pieces on the Octo-Star? - Puzzling Stack Exchange

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optimization - Move chess pieces to flip starting position in center - Puzzling Stack Exchange

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logical deduction - Is there a move-efficient way to rotate the center pieces on the Octo-Star? - Puzzling Stack Exchange

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