ペントミノ(Pentomino)
A pentomino is known to one composed of five congruous quares,connected along sides.There are 12 kinds of pentomino.You may learn like "PI-FLN TUVWXYZ" by heart.If you put together a pentomino,there are opened square boxes.There are 8 different opened square boxes.Please...
| 固定リンク
| コメント (0)
| トラックバック (0)

