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立體七巧板的由來
立體七巧板是一個1933年由皮亞特·海恩發明的實體智力遊戲,在維爾納·海森堡一次量子力學的演講中發明的遊戲。用七塊多立方體組成一個3x3x3的立方體。這些多立方體也可以組成許多不同的三維形狀。立體七巧板用到的多立方體包括1個三立方體及6個四立方體,因此3 + (6 x 4)為27,恰好是3 x 3 x 3立方體的大小。

馬丁·加德納和約翰·何頓·康威曾討論過立體七巧板的細節,在書籍《Winning Ways for your Mathematical Plays》中也有完整的分析。在不考慮旋轉及反射的情形下,立體七巧板有240個不同的解。可以用簡單的遞迴回溯法電腦程式來產生這些解,方式類似求解八皇后問題的遞迴回溯法。在2009年Scott Kurowski寫了一個程式用電腦找出480個所有的解!
經常鍛煉組合立體七巧板有以下好處: - 啟發思考 - 訓練邏輯思維 - 增強自信心 - 鍛煉耐性 - 提高個人情操 - 健康地打發時間
對不同群體也有不同功用: - 小朋友可以訓練腦筋,也許會在此發現資優兒童; - 情侶之間增進磨合溝通,一個適合互相競爭的玩意; - 成人鍛練解決難題,建立立體思維空間; - 長者亦能藉此防止老人大腦退化! 絕對是老少咸宜,人人都需要的一套玩意! 家有一腦,實無走寶! 一副立體七巧板連一副牌有五十二張圖、可砌出不同圖形來訓練您的耐性 、立體空間思維 、自信心、成功感,是一款老少咸宜的益智遊戲! 一副積木有多種砌法、鍛練孩子立體空間、亦考您解難能力、小朋友的思考模式,亦能防止老人痴呆,砌到一次但未必能砌到第二次!增強數學空間感知解難的能力,有助自信心,集中力和訓練耐性,看似簡單但砌起來可花數十分鐘,亦可能花您一天腦力!
