{"format":"murdoku-puzzle/1","id":"aquarium","version":1,"difficulty":"medium","level":5,"size":{"rows":8,"cols":8},"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":"水族館","tagline":"藍水水族館 · 打烊時間 · 最後一次餵食","author":"mathace","concept":"Murdoku – Manuel Garand (murdoku.com); unofficial fan-made case","created":"2026-09-16","story":"藍水水族館即將打烊。最後幾位遊客還在各個水槽之間閒逛時，鯊魚隧道的燈光忽然熄滅了一分鐘——等燈光重新亮起，首席飼育員 Viola 已經倒臥在隧道地板上，沒了氣息。館內還有七個人：四位遊客和三位員工。其中一人就是兇手。請讀完每一句證詞，在平面圖上找出每個人的方格，揭發那個曾與 Viola 獨處在鯊魚隧道裡的兇手。","rules":{"standard":["每一<b>列</b>（橫行）和每一<b>欄</b>（直行）恰好有<b>一個人</b>。一旦放下某人，就劃掉他所在的整列和整欄。","<b>「旁邊」</b> = 正左、正右、正上或正下，並且<b>在同一區域內</b>。有物品的方格（水槽、觸摸池、桌子、櫃台、架子……）不能被佔用；長椅和椅子可以。一個區域的<b>角落</b>是該區域中有兩側朝外的方格。","方向指的是列和欄，而不必在同一條直線上：<i>「他以南恰好一列」</i> = 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role=\"img\" aria-label=\"Viola\"><rect width=\"80\" height=\"80\" fill=\"#5a2a2a\"/><path d=\"M22 42 Q20 14 40 14 Q60 14 58 42 L62 72 L18 72 Z\" fill=\"#5a3a22\"/><path d=\"M10 80 Q12 56 40 54 Q68 56 70 80 Z\" fill=\"#155e8a\"/><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=\"#5a3a22\"/><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\"/><rect x=\"26\" y=\"23\" width=\"28\" height=\"5\" rx=\"2\" fill=\"#f0b429\"/><path d=\"M12 12 L68 68 M68 12 L12 68\" stroke=\"#e0362e\" stroke-width=\"5\" stroke-linecap=\"round\" opacity=\".9\"/></svg>","solverRole":"staff","constraints":[{"type":"area","areas":["Shark Tunnel"]}]}],"victim":"V","murderer":"B","solution":{"B":[1,6],"V":[2,8],"A":[3,2],"G":[4,5],"E":[5,7],"D":[6,3],"F":[7,1],"C":[8,4]},"walkthrough":[{"place":[],"cand":{"F":[[7,1],[7,3],[7,5]],"C":[[6,2],[6,4],[8,2],[8,4]],"G":[[4,2],[4,5],[5,3],[5,4]],"E":[[4,8],[5,7],[6,8]],"D":[[6,2],[6,3],[6,4],[8,2],[8,3],[8,4]]},"text":"先從限制最窄的陳述開始鉛筆試填。Fanny 坐在椅子上，而三張椅子都在第7列（R7C1、R7C3、R7C5）——所以第7列是她的，其他人都不能待在那裡。Caleb 在桌子（R7C2或R7C4）旁邊：R6C2、R6C4、R8C2或R8C4。Gustav 在觸摸池旁邊：R4C2、R4C5、R5C3或R5C4。Emil 在架子（R5C8或R8C6）旁邊：R4C8、R5C7或R6C8——不會是R8C7，因為在他以南恰好一列處有一位女人，而第8列以南什麼都沒有。Doris 在咖啡廳，但不在角落：R6C2、R6C3、R6C4、R8C2、R8C3或R8C4。"},{"place":["E"],"cand":{"G":[[4,2],[4,5]],"C":[[8,2],[8,4]],"D":[[6,2],[6,3],[6,4]]},"text":"第4列和第5列只能由 Gustav 和 Emil 填入——其他人都綁定在別的列（Abel、Britta 和 Viola 在第1至3列，Doris 和 Caleb 在第6和第8列，Fanny 在第7列）。如果 Emil 在第4列，那麼在他以南恰好一列的人就會是 Gustav，一名男性——但 Emil 說那是一位女人。所以<b>Emil 在 R5C7</b>，Gustav 則在第4列（R4C2或R4C5）。第6列的人必須是女性：Caleb 因此落到第8列（R8C2或R8C4），Doris 在第6列（R6C2、R6C3或R6C4）。劃掉第5列和第7欄。"},{"place":["A","G","C","D"],"cand":{"V":[[1,8],[2,8]],"F":[[7,1]]},"text":"第8欄只能是 Viola（R1C8或R2C8）：這一欄的禮品店方格其他人都到不了。於是第3列是 Abel 的——Viola 在第1至2列——而水母廳在第3列唯一的非角落方格是<b>R3C2</b>。第2欄現在已被佔用：<b>Gustav 在 R4C5</b>，<b>Caleb 在 R8C4</b>，<b>Doris 在 R6C3</b>（R6C4 落在 Caleb 的欄裡）。"},{"place":["F"],"cand":{"B":[[1,6]]},"text":"Fanny 坐在第7列的一張椅子上：R7C3 落在 Doris 的欄裡，R7C5 落在 Gustav 的欄裡，所以<b>Fanny 在 R7C1</b>。"},{"place":["B","V"],"text":"只剩下第6欄和第8欄，留給 Britta 和 Viola。Britta 在長椅旁邊：鯊魚隧道的長椅（R2C6）上方的 R1C6 在第6欄——所以<b>Britta 在 R1C6</b>。Viola 則在第2列拿下第8欄：<b>R2C8</b>，位於鯊魚隧道——與 Britta 獨處。"},{"final":true,"text":"案件偵破：Viola 在鯊魚隧道裡與 Britta 獨處。<b>Britta 就是兇手！</b>"}],"solver":{"rules":[],"occupiable":["bench","chair"]},"verification":{"tool":"tools/murdoku_solver.py","unique":true,"guessFree":true,"checked":"2026-09-16"}}