{"format":"murdoku-puzzle/1","id":"polar","version":1,"difficulty":"medium","level":6,"size":{"rows":9,"cols":9},"languages":["en","hu","de","fr","es","it","nl","pl","pt","ro","ca","cs","fi","vi","tr","el","ru","uk","ar","ko","ja","zh-Hans","zh-Hant"],"defaultLanguage":"en","title":"极地科考站","tagline":"极光基地，南极 · 极夜的最后一周 · 钻机停了","author":"mathace","concept":"Murdoku – Manuel Garand (murdoku.com); unofficial fan-made case","created":"2026-09-29","story":"南极海岸的极光基地，极夜的最后一周。四个月来，九个人共用着营房、发电机的嗡鸣和哈士奇的嚎叫，而最新的一段冰芯刚刚显示出某种东西，它将成就一个人的事业，又毁掉另一个人的事业。站长Vigdis想在太阳回来后立刻用无线电把结果发回国内。她始终没能做到：她被发现在实验室，冰芯钻机旁边。没有人可能从外面进来——每个人都作了陈述，找出是谁与她独处。","rules":{"standard":["每一<b>行</b>和每一<b>列</b>恰好有<b>一个人</b>。一旦放下某人，就划掉他所在的整行和整列。","<b>“旁边”</b> = 正左、正右、正上或正下，并且<b>在同一个区域内</b>。有物件的方格（企鹅、旗杆、无线电桅杆、木箱、书桌、冰洞、炉灶、桌子、配电盘、冰芯钻机、柜子、哈士奇和燃料桶）不能被占用；雪地摩托、双层床、椅子和狗拉雪橇可以。","方向指的是行和列，而不必在同一条直线上：<i>“他以北恰好一行处有一个女人”</i> = 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fill=\"#2e7d32\"/><rect x=\"34\" y=\"44\" width=\"12\" height=\"13\" fill=\"#c68a5e\"/><ellipse cx=\"40\" cy=\"34\" rx=\"14\" ry=\"16\" fill=\"#c68a5e\"/><path d=\"M26 36 Q26 16 40 16 Q54 16 54 36 Q52 24 40 24 Q28 24 26 36 Z\" fill=\"#1c1a1a\"/><circle cx=\"34\" cy=\"35\" r=\"1.6\" fill=\"#2b2b2b\"/><circle cx=\"46\" cy=\"35\" r=\"1.6\" fill=\"#2b2b2b\"/><path d=\"M36 43 Q40 46 44 43\" fill=\"none\" stroke=\"#a5735a\" stroke-width=\"1.4\"/><path d=\"M27 30 Q40 15 53 30\" fill=\"none\" stroke=\"#e26d8a\" stroke-width=\"3\"/><circle cx=\"26\" cy=\"35\" r=\"5\" fill=\"#e26d8a\"/><circle cx=\"54\" cy=\"35\" r=\"5\" fill=\"#e26d8a\"/></svg>","solverRole":"scientist","constraints":[{"type":"rel_any","dir":"N","exact":1,"role":"crew"}]},{"id":"D","name":"Dag","gender":"M","role":"scientist","color":"#6a1b9a","avatar":{"bg":"#1b2a33","skin":"#e7b98f","hair":"#7a4a2a","style":"short","shirt":"#e65100","beard":true,"glasses":true},"clue":"<b>椅子</b>在他的<b>行</b>中的某处。","job":"地球物理学家","avatarSvg":"<svg viewBox=\"0 0 80 80\" xmlns=\"http://www.w3.org/2000/svg\" role=\"img\" aria-label=\"Dag\"><rect width=\"80\" height=\"80\" fill=\"#1b2a33\"/><path d=\"M10 80 Q12 56 40 54 Q68 56 70 80 Z\" fill=\"#e65100\"/><rect x=\"34\" y=\"44\" width=\"12\" height=\"13\" fill=\"#e7b98f\"/><ellipse cx=\"40\" cy=\"34\" rx=\"14\" ry=\"16\" fill=\"#e7b98f\"/><path d=\"M26 32 Q26 15 40 15 Q54 15 54 32 Q50 24 40 24 Q30 24 26 32 Z\" fill=\"#7a4a2a\"/><circle cx=\"34\" cy=\"35\" r=\"1.6\" fill=\"#2b2b2b\"/><circle cx=\"46\" cy=\"35\" r=\"1.6\" fill=\"#2b2b2b\"/><path d=\"M36 43 Q40 46 44 43\" fill=\"none\" stroke=\"#a5735a\" stroke-width=\"1.4\"/><circle cx=\"34\" cy=\"35\" r=\"5\" fill=\"none\" stroke=\"#2b2b2b\" stroke-width=\"1.4\"/><circle cx=\"46\" cy=\"35\" r=\"5\" fill=\"none\" stroke=\"#2b2b2b\" stroke-width=\"1.4\"/><line x1=\"39\" y1=\"35\" x2=\"41\" y2=\"35\" stroke=\"#2b2b2b\" stroke-width=\"1.4\"/><path d=\"M27 38 Q30 52 40 53 Q50 52 53 38 Q50 47 40 48 Q30 47 27 38 Z\" fill=\"#7a4a2a\"/></svg>","solverRole":"scientist","constraints":[{"type":"row_has","obj":"chair"}]},{"id":"E","name":"Eirik","gender":"M","role":"crew","color":"#e65100","avatar":{"bg":"#5d4037","skin":"#f1c8a5","hair":"#b7482c","style":"short","shirt":"#4a5a7a","beard":true,"cap":true},"clue":"<b>柜子</b>在他的<b>行</b>中的某处。","job":"机械师","avatarSvg":"<svg viewBox=\"0 0 80 80\" xmlns=\"http://www.w3.org/2000/svg\" role=\"img\" aria-label=\"Eirik\"><rect width=\"80\" height=\"80\" fill=\"#5d4037\"/><path d=\"M10 80 Q12 56 40 54 Q68 56 70 80 Z\" fill=\"#4a5a7a\"/><rect x=\"34\" y=\"44\" width=\"12\" height=\"13\" fill=\"#f1c8a5\"/><ellipse cx=\"40\" cy=\"34\" rx=\"14\" ry=\"16\" fill=\"#f1c8a5\"/><path d=\"M26 32 Q26 15 40 15 Q54 15 54 32 Q50 24 40 24 Q30 24 26 32 Z\" fill=\"#b7482c\"/><circle cx=\"34\" cy=\"35\" r=\"1.6\" fill=\"#2b2b2b\"/><circle cx=\"46\" cy=\"35\" r=\"1.6\" fill=\"#2b2b2b\"/><path d=\"M36 43 Q40 46 44 43\" fill=\"none\" stroke=\"#a5735a\" stroke-width=\"1.4\"/><path d=\"M27 38 Q30 52 40 53 Q50 52 53 38 Q50 47 40 48 Q30 47 27 38 Z\" fill=\"#b7482c\"/><path d=\"M24 24 Q24 11 40 11 Q56 11 56 24 Z\" fill=\"#22406f\"/><rect x=\"22\" y=\"22\" width=\"36\" height=\"5\" rx=\"2\" fill=\"#12213a\"/><circle cx=\"40\" cy=\"18\" r=\"2.6\" fill=\"#f0b429\"/></svg>","solverRole":"crew","constraints":[{"type":"row_has","obj":"cabinet"}]},{"id":"F","name":"Fenna","gender":"F","role":"crew","color":"#00838f","avatar":{"bg":"#00695c","skin":"#f3d3b5","hair":"#7a4a2a","style":"bob","shirt":"#f4efe6","glasses":true},"clue":"她是<b>唯一</b>在<b>椅子</b>旁边的人。","job":"医生","avatarSvg":"<svg viewBox=\"0 0 80 80\" xmlns=\"http://www.w3.org/2000/svg\" role=\"img\" aria-label=\"Fenna\"><rect width=\"80\" height=\"80\" fill=\"#00695c\"/><path d=\"M22 40 Q22 14 40 14 Q58 14 58 40 L58 58 L22 58 Z\" fill=\"#7a4a2a\"/><path d=\"M10 80 Q12 56 40 54 Q68 56 70 80 Z\" fill=\"#f4efe6\"/><rect x=\"34\" y=\"44\" width=\"12\" height=\"13\" fill=\"#f3d3b5\"/><ellipse cx=\"40\" cy=\"34\" rx=\"14\" ry=\"16\" fill=\"#f3d3b5\"/><path d=\"M26 36 Q26 16 40 16 Q54 16 54 36 Q52 24 40 24 Q28 24 26 36 Z\" fill=\"#7a4a2a\"/><circle cx=\"34\" cy=\"35\" r=\"1.6\" fill=\"#2b2b2b\"/><circle cx=\"46\" cy=\"35\" r=\"1.6\" fill=\"#2b2b2b\"/><path d=\"M36 43 Q40 46 44 43\" fill=\"none\" stroke=\"#a5735a\" stroke-width=\"1.4\"/><circle cx=\"34\" cy=\"35\" r=\"5\" fill=\"none\" stroke=\"#2b2b2b\" stroke-width=\"1.4\"/><circle cx=\"46\" cy=\"35\" r=\"5\" fill=\"none\" stroke=\"#2b2b2b\" stroke-width=\"1.4\"/><line x1=\"39\" y1=\"35\" x2=\"41\" y2=\"35\" stroke=\"#2b2b2b\" stroke-width=\"1.4\"/></svg>","solverRole":"crew","constraints":[{"type":"only_beside","obj":"chair"}]},{"id":"G","name":"Galina","gender":"F","role":"crew","color":"#ad1457","avatar":{"bg":"#5b2c6f","skin":"#f6d8c0","hair":"#2b1d14","style":"bun","shirt":"#6e2c4b","headphones":true},"clue":"她<b>不在</b>自己区域的角落。","job":"无线电操作员","avatarSvg":"<svg viewBox=\"0 0 80 80\" xmlns=\"http://www.w3.org/2000/svg\" role=\"img\" aria-label=\"Galina\"><rect width=\"80\" height=\"80\" fill=\"#5b2c6f\"/><path d=\"M10 80 Q12 56 40 54 Q68 56 70 80 Z\" fill=\"#6e2c4b\"/><rect x=\"34\" y=\"44\" width=\"12\" height=\"13\" fill=\"#f6d8c0\"/><ellipse cx=\"40\" cy=\"34\" rx=\"14\" ry=\"16\" fill=\"#f6d8c0\"/><circle cx=\"40\" cy=\"15\" r=\"7\" fill=\"#2b1d14\"/><path d=\"M26 32 Q26 16 40 16 Q54 16 54 32 Q50 24 40 24 Q30 24 26 32 Z\" fill=\"#2b1d14\"/><circle cx=\"34\" cy=\"35\" r=\"1.6\" fill=\"#2b2b2b\"/><circle cx=\"46\" cy=\"35\" r=\"1.6\" fill=\"#2b2b2b\"/><path d=\"M36 43 Q40 46 44 43\" fill=\"none\" stroke=\"#a5735a\" stroke-width=\"1.4\"/><path d=\"M25 34 Q25 12 40 12 Q55 12 55 34\" fill=\"none\" stroke=\"#111\" stroke-width=\"3\"/><rect x=\"21\" y=\"30\" width=\"7\" height=\"12\" rx=\"3\" fill=\"#111\"/><rect x=\"52\" y=\"30\" width=\"7\" height=\"12\" rx=\"3\" fill=\"#111\"/></svg>","solverRole":"crew","constraints":[{"type":"not_corner_of_area"}]},{"id":"H","name":"Hemi","gender":"M","role":"crew","color":"#5d4037","avatar":{"bg":"#7a5a2c","skin":"#a9714b","hair":"#1c1a1a","style":"short","shirt":"#f4efe6","apron":true,"mustache":true,"mustacheColor":"#1c1a1a"},"clue":"他所在区域里的某处有一张<b>双层床</b>。","job":"厨师","avatarSvg":"<svg viewBox=\"0 0 80 80\" xmlns=\"http://www.w3.org/2000/svg\" role=\"img\" aria-label=\"Hemi\"><rect width=\"80\" height=\"80\" fill=\"#7a5a2c\"/><path d=\"M10 80 Q12 56 40 54 Q68 56 70 80 Z\" fill=\"#f4efe6\"/><path d=\"M28 80 L30 62 Q40 58 50 62 L52 80 Z\" fill=\"#f4efe6\"/><rect x=\"34\" y=\"44\" width=\"12\" height=\"13\" fill=\"#a9714b\"/><ellipse cx=\"40\" cy=\"34\" rx=\"14\" ry=\"16\" fill=\"#a9714b\"/><path d=\"M26 32 Q26 15 40 15 Q54 15 54 32 Q50 24 40 24 Q30 24 26 32 Z\" fill=\"#1c1a1a\"/><circle cx=\"34\" cy=\"35\" r=\"1.6\" fill=\"#2b2b2b\"/><circle cx=\"46\" cy=\"35\" r=\"1.6\" fill=\"#2b2b2b\"/><path d=\"M36 43 Q40 46 44 43\" fill=\"none\" stroke=\"#a5735a\" stroke-width=\"1.4\"/><path d=\"M33 41 Q40 37 47 41 Q40 43 33 41 Z\" fill=\"#1c1a1a\"/></svg>","solverRole":"crew","constraints":[{"type":"area_has","obj":"bed"}]},{"id":"V","name":"Vigdis","gender":"F","role":"victim","color":"#1b1b1b","avatar":{"bg":"#5a2a2a","skin":"#f6d8c0","hair":"#d9d4cc","style":"bob","shirt":"#1565c0","scarf":"#c62828"},"clue":"<b>受害者。</b>她被发现在<b>实验室</b>，<b>冰芯钻机</b>旁边——与凶手独处。","job":"站长","avatarSvg":"<svg viewBox=\"0 0 80 80\" xmlns=\"http://www.w3.org/2000/svg\" role=\"img\" aria-label=\"Vigdis\"><rect width=\"80\" height=\"80\" fill=\"#5a2a2a\"/><path d=\"M22 40 Q22 14 40 14 Q58 14 58 40 L58 58 L22 58 Z\" fill=\"#d9d4cc\"/><path d=\"M10 80 Q12 56 40 54 Q68 56 70 80 Z\" fill=\"#1565c0\"/><rect x=\"34\" y=\"44\" width=\"12\" height=\"13\" fill=\"#f6d8c0\"/><ellipse cx=\"40\" cy=\"34\" rx=\"14\" ry=\"16\" fill=\"#f6d8c0\"/><path d=\"M26 36 Q26 16 40 16 Q54 16 54 36 Q52 24 40 24 Q28 24 26 36 Z\" fill=\"#d9d4cc\"/><circle cx=\"34\" cy=\"35\" r=\"1.6\" fill=\"#2b2b2b\"/><circle cx=\"46\" cy=\"35\" r=\"1.6\" fill=\"#2b2b2b\"/><path d=\"M36 43 Q40 46 44 43\" fill=\"none\" stroke=\"#a5735a\" stroke-width=\"1.4\"/><path d=\"M30 58 Q40 70 50 58 L48 66 Q40 76 32 66 Z\" fill=\"#c62828\"/><path d=\"M12 12 L68 68 M68 12 L12 68\" stroke=\"#e0362e\" stroke-width=\"5\" stroke-linecap=\"round\" opacity=\".9\"/></svg>","solverRole":"scientist","constraints":[{"type":"area","areas":["Laboratory"]},{"type":"beside","obj":"drill"}]}],"victim":"V","murderer":"D","solution":{"G":[1,8],"C":[2,2],"H":[3,5],"B":[4,9],"F":[5,6],"D":[6,4],"E":[7,7],"V":[8,3],"A":[9,1]},"walkthrough":[{"place":["V","F"],"cand":{"A":[[1,1],[2,1],[4,1],[9,1]],"B":[[1,4],[1,7],[1,8],[2,2],[2,5],[2,7],[2,8],[3,2],[3,4],[3,5],[3,7],[3,9],[4,2],[4,4],[4,7],[4,8],[4,9],[9,2],[9,5],[9,7],[9,8]],"C":[[2,2],[2,5],[2,7],[2,8],[3,2],[3,4],[3,5],[3,7],[3,9],[4,2],[4,4],[4,7],[4,8],[4,9],[9,2],[9,5],[9,7],[9,8]],"D":[[6,4],[6,8],[6,9]],"E":[[7,2],[7,4],[7,7],[7,8],[7,9]],"G":[[1,8],[2,2],[2,5],[4,8],[9,2],[9,5],[9,8]],"H":[[3,5],[4,4],[4,7]]},"text":"Vigdis被发现在实验室的冰芯钻机旁边：R6C3、R7C2、R7C4或R8C3。凶手在那里与她独处，所以实验室里正好有两个人。椅子（R6C6）在Dag的行里，柜子（R7C5）在Eirik的行里：第6行是Dag的，第7行是Eirik的，受害者只剩一个方格——<b>Vigdis在R8C3</b>。Fenna是唯一在椅子旁边的人。在椅子自己所在的区域主营房里，椅子有两个空着的相邻方格，R5C6和R6C5（R6C7是配电盘，R7C6属于犬舍），而R6C5在Dag的行里：<b>Fenna在R5C6</b>。除她之外没有别人在椅子旁边，所以Dag不在R6C5；第1列按Anneli自己的陈述是她的，第3列和第6列已被占用，所以Dag在R6C4、R6C8或R6C9。所在区域里有双层床的Hemi在主营房里（R3C5、R4C4或R4C7）。Galina不在自己区域的角落，而自己以北恰好一行处有员工的Camila不在第1行。"},{"place":["A"],"cand":{"B":[[1,4],[2,5],[2,7],[3,4],[3,7],[4,2],[4,8],[4,9]],"C":[[2,2],[2,5],[2,7],[2,8],[3,2],[3,4],[3,5],[3,7],[3,9],[4,2],[4,4],[4,7],[4,8],[4,9]],"D":[[6,4],[6,8],[6,9]],"E":[[7,2],[7,4],[7,7],[7,8],[7,9]],"G":[[1,8],[2,2],[2,5],[4,8]],"H":[[3,5],[4,4],[4,7]]},"text":"Bjørn说他所在区域里有人在狗拉雪橇旁边。有两辆狗拉雪橇，R8C5在犬舍，R9C2在冰原，而“旁边”只在同一个区域内计算：R8C5的雪橇旁边只有R9C5（R8C4在实验室，R7C5是柜子，R8C6是一只哈士奇），R9C2的雪橇旁边有R9C1和R9C3（R8C2在实验室）。Bjørn不可能在犬舍：如果那个人在R9C5，Bjørn就需要犬舍中第9行以外的一个方格，但R7C6在Eirik的行里，R8C5和R8C7在Vigdis的行里。所以Bjørn在冰原，那里有人在R9C1或R9C3。R9C3在Vigdis的列里，只剩R9C1——而第1列是Anneli的：<b>Anneli在R9C1</b>。现在看犬舍：第8行和第9行已被占用，它最后的空格R7C6在Eirik的行里，却在Fenna的列里。犬舍是空的。恰好有一个区域是空的——就是犬舍，所以其余六个区域每个都有人。"},{"place":["G"],"cand":{"B":[[2,5],[2,7],[3,7],[4,9]],"C":[[2,2],[2,5],[2,7],[3,2],[3,5],[3,7],[3,9],[4,7],[4,9]],"D":[[6,4],[6,9]],"E":[[7,4],[7,7],[7,9]],"H":[[3,5],[4,7]]},"text":"从企鹅栖息地开始：第1列和第3列已被占用，所以它仅有的空格是R2C2和R3C2。企鹅栖息地里有人，所以那个人占据第2列，栖息地之外的任何人都不可能在这一列。凶手在实验室与Vigdis独处，在第6行或第7行——是Dag或Eirik。这两行在实验室里的方格是R6C3、R6C4、R7C2和R7C4；第3列是Vigdis的，第2列属于栖息地，所以凶手在R6C4或R7C4，占据第4列。第5、8、9行已被占用，第6行和第7行是Dag和Eirik的，所以第1至4行留给Bjørn、Camila、Galina和Hemi。在第1行，第1、3、4、6列被排除，R1C2是企鹅，R1C5是旗杆，R1C9是无线电桅杆：只剩R1C7和R1C8，都在无线电小屋。Bjørn在冰原，Hemi在主营房，Camila不在第1行，所以第1行是Galina的。R1C7是无线电小屋的角落，而她不在角落：<b>Galina在R1C8</b>。"},{"place":["C","H"],"cand":{"B":[[4,9]],"D":[[6,4],[6,9]],"E":[[7,4],[7,7],[7,9]]},"text":"企鹅栖息地里有人——而能去那里的只剩Camila：Dag和Eirik在第6行和第7行，Bjørn在冰原，Hemi在主营房，Galina在无线电小屋。所以Camila在R2C2或R3C2。她以北恰好一行处有一名员工。在R3C2的话，那就是第2行的人——但Galina在第1行，Fenna在第5行，Eirik在第7行，而Hemi所在的主营房在第2行没有方格。因此<b>Camila在R2C2</b>，在无线电操作员Galina以南一行。第5列是谁？R1C5是旗杆，R4C5是炉灶，R5C5是桌子，R7C5是柜子；第2、8、9行已被占用；而Dag的行里的R6C5在椅子旁边，椅子旁边只有Fenna。只剩R3C5，一个主营房的方格：<b>Hemi在R3C5</b>。"},{"place":["B","D","E"],"text":"Bjørn只剩第4行，而他在冰原：R4C2在Camila的列里，R4C3在Vigdis的列里，R4C8在Galina的列里。<b>Bjørn在R4C9</b>，坐在那里的雪地摩托上——他陈述中的那个人是R9C1的Anneli，在R9C2的狗拉雪橇旁边。只有第4列和第7列还空着，留给第6行的Dag和第7行的Eirik。R6C7是配电盘，所以<b>Dag在R6C4</b>，<b>Eirik在R7C7</b>，在发电机棚里。除犬舍外的每个区域都有人，正如规则所要求的。R6C4是实验室的方格：在实验室与Vigdis独处的人只有Dag——他就是凶手。"},{"final":true,"text":"案件了结：Vigdis在实验室与地球物理学家独处。<b>Dag是凶手！</b>"}],"solver":{"rules":[{"type":"n_empty_areas","n":1}],"occupiable":["bed","chair","sled","snowmobile"]},"verification":{"tool":"tools/murdoku_solver.py","unique":true,"guessFree":true,"checked":"2026-09-29"}}