Polyking

10 congruent mutilated chessboards 7x7 constructed with the 94 pseudo-pentominoes, or pentaplets

A polyking (or polyplet, or hinged polyomino) is a plane geometric figure formed by joining one or more equal squares edge to edge or corner to corner at 90°. It is a polyform with square cells. The polyominoes are a subset of the polykings.

The name "polyking" refers to the king in chess. The n-kings are the n-square shapes which could be occupied by a king on an infinite chessboard in the course of legal moves.

单词	Polyking
释义	Polyking 英语百科 Polyking A polyking (or polyplet, or hinged polyomino) is a plane geometric figure formed by joining one or more equal squares edge to edge or corner to corner at 90°. It is a polyform with square cells. The polyominoes are a subset of the polykings. The name "polyking" refers to the king in chess. The n-kings are the n-square shapes which could be occupied by a king on an infinite chessboard in the course of legal moves.
随便看	acrylaldehyde acryl aldehyde acryl amide acrylamide acrylamide copolymer acrylamide disc electrophoresis acrylamide dye acrylamide gel acrylamide gel electrophoresis acrylamidemdioxaneformaldehyde copolymer fiber acrylamidemdioxaneformaldehyde copolymer fibre Acrylamide monomer acrylamide neuropathy acrylamide polymer acrylamidine acrylamido acrylamido dyes acrylan acrylanilide acrylate acrylate adhesive acrylate adhesives acrylate base acrylate butadiene rubber acrylate coated fiber