{"format":"murdoku-puzzle/1","id":"frozen-fair","version":1,"difficulty":"hard","level":7,"size":{"rows":12,"cols":12},"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":"冰封的市集","tagline":"磨坊池冬季市集 · 最後一晚 · 九點的煙火","author":"mathace","concept":"Murdoku – Manuel Garand (murdoku.com); unofficial fan-made case","created":"2026-09-15","story":"磨坊池冬季市集的最後一晚。煙火開始時，冰場管理員Virgil被發現死在滑冰小屋的長椅上。市集場地上有十二個人：滑冰者、市集工作人員和遊客。閱讀證詞，在平面圖上找出每個人的確切方格，揪出兇手：兇手曾在滑冰小屋裡與Virgil獨處——隨後神不知鬼不覺地溜出了市集。","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（樹、燈籠、雪人、櫃台、木桶……）不能被佔用；<b>小徑方格</b>、長椅、雪橇和高腳凳可以——碎石小徑屬於公園，公園裡的其他方格都是雪地。","方向指的是橫列和直欄，而不必在同一條直線上：<i>「他在她的北邊」</i> = 在更靠上的一列，任意欄；<i>「在他的東邊」</i> = 在更靠右的一欄，任意列。","兇手曾<b>與受害者獨處</b>：那個區域裡沒有其他人。"],"special":["案發後，兇手<b>從兩座大門之一離開了市集</b>（北面的正門，或木板棧道盡頭的停車場門），<b>途中沒有遇到任何人</b>：他經過的每個區域都是<b>空的</b>。區域只在畫有<b>門或通道</b>的地方相連。案發區域是出發點，不必為空。","<b>「徑直滑向聖誕樹」</b> = 這位滑冰者在冰上，與聖誕樹<b>同列或同欄</b>，兩者之間只有<b>空蕩的冰面</b>——沒有任何物品擋路。"]},"roleNames":{"skater":"滑冰者","staff":"市集工作人員","visitor":"遊客","victim":"受害者"},"personGroups":[{"id":"skaters","name":"滑冰者","persons":["A","B","C","D","E"]},{"id":"staff","name":"市集工作人員","persons":["F","G","H","V"]},{"id":"visitors","name":"遊客","persons":["I","J","K"]}],"map":{"groups":[{"id":"fair","name":"磨坊池冬季市集","style":"open"}],"gaps":[],"areas":[{"id":"Park","cells":[[1,1],[1,2],[1,3],[1,4],[1,5],[1,6],[1,7],[1,8],[1,9],[1,10],[1,11],[1,12],[2,1],[2,2],[2,3],[2,4],[2,5],[2,6],[2,7],[2,8],[2,9],[2,10],[2,11],[2,12],[3,1],[3,2],[3,3],[4,1],[4,2],[4,3],[5,1],[5,2],[5,3],[6,1],[6,2],[6,3],[7,1],[7,2],[7,3],[8,1],[8,2],[8,3],[9,1],[9,2],[9,3],[10,1],[10,2],[10,3],[11,1],[11,2],[11,3],[12,1],[12,2],[12,3]],"fill":"#f3f6f9","pattern":"snow","group":"fair","labelAt":[12,2],"name":"公園"},{"id":"Rink","cells":[[3,4],[3,5],[3,6],[3,7],[3,8],[4,4],[4,5],[4,6],[4,7],[4,8],[5,4],[5,5],[5,6],[5,7],[5,8],[6,4],[6,5],[6,6],[6,7],[6,8],[7,4],[7,5],[7,6],[7,7],[7,8],[8,4],[8,5],[8,6],[8,7],[8,8]],"fill":"#d6ebf5","pattern":"ice","group":"fair","labelAt":[7,6],"name":"溜冰場"},{"id":"Hut","cells":[[3,9],[3,10],[3,11],[3,12],[4,9],[4,10],[4,11],[4,12],[5,9],[5,10],[5,11],[5,12]],"fill":"#e5d3b3","pattern":"boards","group":"fair","labelAt":[4,10.5],"name":"滑冰小屋"},{"id":"Tent","cells":[[6,9],[6,10],[6,11],[6,12],[7,9],[7,10],[7,11],[7,12],[8,9],[8,10],[8,11],[8,12]],"fill":"#efe1c9","pattern":"boards","group":"fair","labelAt":[6,10.5],"name":"取暖帳篷"},{"id":"Tavern","cells":[[9,4],[9,5],[9,6],[9,7],[9,8],[10,4],[10,5],[10,6],[10,7],[10,8],[11,4],[11,5],[11,6],[11,7],[11,8],[12,4],[12,5],[12,6],[12,7],[12,8]],"fill":"#e6d0ad","pattern":"boards","group":"fair","labelAt":[11,6],"name":"熱紅酒帳篷"},{"id":"Boardwalk","cells":[[9,9],[9,10],[9,11],[9,12],[10,9],[10,10],[10,11],[10,12],[11,9],[11,10],[11,11],[11,12],[12,9],[12,10],[12,11],[12,12]],"fill":"#d5bd98","pattern":"boards","group":"fair","labelAt":[10,10.5],"name":"木板棧道"}],"objectTypes":{"path":{"occupiable":true,"name":"碎石小徑","icon":"<rect 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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=\"#f2a7c4\" stroke-width=\"3\"/><circle cx=\"26\" cy=\"35\" r=\"5\" fill=\"#f2a7c4\"/><circle cx=\"54\" cy=\"35\" r=\"5\" fill=\"#f2a7c4\"/><path d=\"M30 58 Q40 70 50 58 L48 66 Q40 76 32 66 Z\" fill=\"#2f6f5a\"/></svg>","solverRole":"guest","constraints":[{"type":"glide","obj":"xmastree"}]},{"id":"C","name":"Clive","gender":"M","role":"skater","color":"#1565c0","avatar":{"bg":"#4b4b6d","skin":"#f1c8a5","hair":"#8a5a2a","style":"slick","shirt":"#22406f","scarf":"#c9a227"},"clue":"他在<b>Bonnie以北恰好兩列</b>處。","job":"滑雪教練","avatarSvg":"<svg viewBox=\"0 0 80 80\" xmlns=\"http://www.w3.org/2000/svg\" role=\"img\" aria-label=\"Clive\"><rect width=\"80\" height=\"80\" fill=\"#4b4b6d\"/><path d=\"M10 80 Q12 56 40 54 Q68 56 70 80 Z\" fill=\"#22406f\"/><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 30 Q27 16 44 15 Q56 15 55 26 Q48 22 40 23 Q30 24 26 30 Z\" fill=\"#8a5a2a\"/><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=\"#c9a227\"/></svg>","solverRole":"guest","constraints":[{"type":"rel","q":"B","dir":"N","exact":2}]},{"id":"D","name":"Dakota","gender":"F","role":"skater","color":"#6a1b9a","avatar":{"bg":"#3f6d5a","skin":"#8a5a3c","hair":"#1a1210","style":"curly","shirt":"#7a4d9a","beanie":"#f0b429","earrings":true},"clue":"她在<b>溜冰場的一個角落</b>。她<b>以西恰好一欄</b>處有一個<b>男人</b>。","job":"大學生","avatarSvg":"<svg viewBox=\"0 0 80 80\" xmlns=\"http://www.w3.org/2000/svg\" role=\"img\" aria-label=\"Dakota\"><rect width=\"80\" height=\"80\" fill=\"#3f6d5a\"/><path d=\"M10 80 Q12 56 40 54 Q68 56 70 80 Z\" fill=\"#7a4d9a\"/><rect x=\"34\" y=\"44\" width=\"12\" height=\"13\" fill=\"#8a5a3c\"/><ellipse cx=\"40\" cy=\"34\" rx=\"14\" ry=\"16\" fill=\"#8a5a3c\"/><path d=\"M25 34 q-3 -8 4 -10 q0 -8 8 -7 q3 -4 8 -1 q6 -3 9 3 q7 0 5 8 q4 4 -1 9 q-6 -14 -16 -12 q-9 -1 -17 10 Z\" fill=\"#1a1210\"/><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=\"M24 31 Q24 11 40 11 Q56 11 56 31 Q48 21 40 21 Q32 21 24 31 Z\" fill=\"#f0b429\"/><rect x=\"23\" y=\"26\" width=\"34\" height=\"6\" rx=\"3\" fill=\"#f0b429\" stroke=\"rgba(0,0,0,.18)\"/><circle cx=\"40\" cy=\"10\" r=\"4\" fill=\"#f4efe6\"/><circle cx=\"26\" cy=\"41\" r=\"1.8\" fill=\"#f0c95a\"/><circle cx=\"54\" cy=\"41\" r=\"1.8\" fill=\"#f0c95a\"/></svg>","solverRole":"guest","constraints":[{"type":"corner_of_area"},{"type":"rel_any","dir":"W","exact":1,"gender":"M"}]},{"id":"E","name":"Elliot","gender":"M","role":"skater","color":"#e65100","avatar":{"bg":"#2c3e58","skin":"#f0cdb0","hair":"#1c1a1a","style":"short","shirt":"#d97b2a","beanie":"#2f6f5a","glasses":true},"clue":"他在一個<b>燈籠</b>旁邊。","job":"郵差","avatarSvg":"<svg viewBox=\"0 0 80 80\" xmlns=\"http://www.w3.org/2000/svg\" role=\"img\" aria-label=\"Elliot\"><rect width=\"80\" height=\"80\" fill=\"#2c3e58\"/><path d=\"M10 80 Q12 56 40 54 Q68 56 70 80 Z\" fill=\"#d97b2a\"/><rect x=\"34\" y=\"44\" width=\"12\" height=\"13\" fill=\"#f0cdb0\"/><ellipse cx=\"40\" cy=\"34\" rx=\"14\" ry=\"16\" fill=\"#f0cdb0\"/><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\"/><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=\"M24 31 Q24 11 40 11 Q56 11 56 31 Q48 21 40 21 Q32 21 24 31 Z\" fill=\"#2f6f5a\"/><rect x=\"23\" y=\"26\" width=\"34\" height=\"6\" rx=\"3\" fill=\"#2f6f5a\" stroke=\"rgba(0,0,0,.18)\"/><circle cx=\"40\" cy=\"10\" r=\"4\" fill=\"#f4efe6\"/></svg>","solverRole":"guest","constraints":[{"type":"beside","obj":"lantern"}]},{"id":"F","name":"Freya","gender":"F","role":"staff","color":"#00838f","avatar":{"bg":"#7a3a2a","skin":"#f4d5bb","hair":"#b7482c","style":"bun","shirt":"#1f8a8a","apron":true},"clue":"她是<b>唯一在櫃台旁邊的人</b>。","job":"帳篷老闆娘","avatarSvg":"<svg viewBox=\"0 0 80 80\" xmlns=\"http://www.w3.org/2000/svg\" role=\"img\" aria-label=\"Freya\"><rect width=\"80\" height=\"80\" fill=\"#7a3a2a\"/><path d=\"M10 80 Q12 56 40 54 Q68 56 70 80 Z\" fill=\"#1f8a8a\"/><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=\"#f4d5bb\"/><ellipse cx=\"40\" cy=\"34\" rx=\"14\" ry=\"16\" fill=\"#f4d5bb\"/><circle cx=\"40\" cy=\"15\" r=\"7\" fill=\"#b7482c\"/><path d=\"M26 32 Q26 16 40 16 Q54 16 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\"/></svg>","solverRole":"staff","constraints":[{"type":"only_beside","obj":"counter"}]},{"id":"G","name":"Gilbert","gender":"M","role":"staff","color":"#ad1457","avatar":{"bg":"#3f3f3f","skin":"#e4b998","hair":"#8a8a8a","style":"bald","shirt":"#4a4a4a","beard":true,"earmuffs":"#3b3b3b"},"clue":"他在<b>煙火架</b>旁邊。","job":"煙火師","avatarSvg":"<svg viewBox=\"0 0 80 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fill=\"#3b3b3b\"/></svg>","solverRole":"staff","constraints":[{"type":"beside","obj":"fireworks"}]},{"id":"H","name":"Heidi","gender":"F","role":"staff","color":"#5d4037","avatar":{"bg":"#33526e","skin":"#f6d8c0","hair":"#6b3f22","style":"ponytail","shirt":"#8a5a2a","beanie":"#b03a2e","scarf":"#f4efe6"},"clue":"她在<b>一扇門前</b>。她<b>以南恰好三列</b>處有一個<b>男人</b>。","job":"租賃處幫手","avatarSvg":"<svg viewBox=\"0 0 80 80\" xmlns=\"http://www.w3.org/2000/svg\" role=\"img\" aria-label=\"Heidi\"><rect width=\"80\" height=\"80\" fill=\"#33526e\"/><path d=\"M50 30 Q64 34 60 62 L54 62 Q56 40 48 36 Z\" fill=\"#6b3f22\"/><path d=\"M10 80 Q12 56 40 54 Q68 56 70 80 Z\" fill=\"#8a5a2a\"/><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 33 Q26 16 40 16 Q54 16 54 33 Q50 24 40 24 Q30 24 26 33 Z\" fill=\"#6b3f22\"/><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=\"M24 31 Q24 11 40 11 Q56 11 56 31 Q48 21 40 21 Q32 21 24 31 Z\" fill=\"#b03a2e\"/><rect x=\"23\" y=\"26\" width=\"34\" height=\"6\" rx=\"3\" fill=\"#b03a2e\" stroke=\"rgba(0,0,0,.18)\"/><circle cx=\"40\" cy=\"10\" r=\"4\" fill=\"#f4efe6\"/><path d=\"M30 58 Q40 70 50 58 L48 66 Q40 76 32 66 Z\" fill=\"#f4efe6\"/></svg>","solverRole":"staff","constraints":[{"type":"wall","feature":"door"},{"type":"rel_any","dir":"S","exact":3,"gender":"M"}]},{"id":"I","name":"Ivy","gender":"F","role":"visitor","color":"#827717","avatar":{"bg":"#8c3a5a","skin":"#e9c6a4","hair":"#1c1a1a","style":"bob","shirt":"#7a6a3c","glasses":true,"scarf":"#c9a227"},"clue":"她在<b>最下面一列</b>。","job":"攝影師","avatarSvg":"<svg viewBox=\"0 0 80 80\" xmlns=\"http://www.w3.org/2000/svg\" role=\"img\" aria-label=\"Ivy\"><rect width=\"80\" height=\"80\" fill=\"#8c3a5a\"/><path d=\"M22 40 Q22 14 40 14 Q58 14 58 40 L58 58 L22 58 Z\" fill=\"#1c1a1a\"/><path d=\"M10 80 Q12 56 40 54 Q68 56 70 80 Z\" fill=\"#7a6a3c\"/><rect x=\"34\" y=\"44\" width=\"12\" height=\"13\" fill=\"#e9c6a4\"/><ellipse cx=\"40\" cy=\"34\" rx=\"14\" ry=\"16\" fill=\"#e9c6a4\"/><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\"/><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=\"M30 58 Q40 70 50 58 L48 66 Q40 76 32 66 Z\" fill=\"#c9a227\"/></svg>","solverRole":"guest","constraints":[{"type":"row","rows":[12]}]},{"id":"J","name":"Joel","gender":"M","role":"visitor","color":"#283593","avatar":{"bg":"#5a2a2a","skin":"#d9a57a","hair":"#3b2418","style":"short","shirt":"#283593","beanie":"#3498db","scarf":"#f4efe6"},"clue":"他坐在一架<b>雪橇</b>上。","job":"玩雪橇的人","avatarSvg":"<svg viewBox=\"0 0 80 80\" xmlns=\"http://www.w3.org/2000/svg\" role=\"img\" aria-label=\"Joel\"><rect width=\"80\" height=\"80\" fill=\"#5a2a2a\"/><path d=\"M10 80 Q12 56 40 54 Q68 56 70 80 Z\" fill=\"#283593\"/><rect x=\"34\" y=\"44\" width=\"12\" height=\"13\" fill=\"#d9a57a\"/><ellipse cx=\"40\" cy=\"34\" rx=\"14\" ry=\"16\" fill=\"#d9a57a\"/><path d=\"M26 32 Q26 15 40 15 Q54 15 54 32 Q50 24 40 24 Q30 24 26 32 Z\" fill=\"#3b2418\"/><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=\"M24 31 Q24 11 40 11 Q56 11 56 31 Q48 21 40 21 Q32 21 24 31 Z\" fill=\"#3498db\"/><rect x=\"23\" y=\"26\" width=\"34\" height=\"6\" rx=\"3\" fill=\"#3498db\" stroke=\"rgba(0,0,0,.18)\"/><circle cx=\"40\" cy=\"10\" r=\"4\" fill=\"#f4efe6\"/><path d=\"M30 58 Q40 70 50 58 L48 66 Q40 76 32 66 Z\" fill=\"#f4efe6\"/></svg>","solverRole":"guest","constraints":[{"type":"on","obj":"sled"}]},{"id":"K","name":"Kitty","gender":"F","role":"visitor","color":"#33691e","avatar":{"bg":"#2f5d7c","skin":"#f1cfb2","hair":"#c9c3b8","style":"bun","shirt":"#33691e","earmuffs":"#f4efe6","necklace":true},"clue":"她在一個<b>木桶</b>旁邊。","job":"退休教師","avatarSvg":"<svg viewBox=\"0 0 80 80\" xmlns=\"http://www.w3.org/2000/svg\" role=\"img\" aria-label=\"Kitty\"><rect width=\"80\" height=\"80\" fill=\"#2f5d7c\"/><path d=\"M10 80 Q12 56 40 54 Q68 56 70 80 Z\" fill=\"#33691e\"/><path d=\"M31 58 Q40 66 49 58\" fill=\"none\" stroke=\"#f3e2b3\" stroke-width=\"2\" stroke-dasharray=\"2 2\"/><rect x=\"34\" y=\"44\" width=\"12\" height=\"13\" fill=\"#f1cfb2\"/><ellipse cx=\"40\" cy=\"34\" rx=\"14\" ry=\"16\" fill=\"#f1cfb2\"/><circle cx=\"40\" cy=\"15\" r=\"7\" fill=\"#c9c3b8\"/><path d=\"M26 32 Q26 16 40 16 Q54 16 54 32 Q50 24 40 24 Q30 24 26 32 Z\" fill=\"#c9c3b8\"/><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=\"#f4efe6\" stroke-width=\"3\"/><circle cx=\"26\" cy=\"35\" r=\"5\" fill=\"#f4efe6\"/><circle cx=\"54\" cy=\"35\" r=\"5\" fill=\"#f4efe6\"/></svg>","solverRole":"guest","constraints":[{"type":"beside","obj":"barrel"}]},{"id":"V","name":"Virgil","gender":"M","role":"victim","color":"#1b1b1b","avatar":{"bg":"#3a4a3a","skin":"#e4b998","hair":"#cfcfd2","style":"slick","shirt":"#22406f","mustache":true,"mustacheColor":"#bdbdbd","whistle":true},"clue":"<b>受害者。</b>他被發現在滑冰小屋的<b>長椅</b>上——與兇手獨處。","job":"冰場管理員","avatarSvg":"<svg viewBox=\"0 0 80 80\" xmlns=\"http://www.w3.org/2000/svg\" role=\"img\" aria-label=\"Virgil\"><rect width=\"80\" height=\"80\" fill=\"#3a4a3a\"/><path d=\"M10 80 Q12 56 40 54 Q68 56 70 80 Z\" fill=\"#22406f\"/><rect x=\"34\" y=\"44\" width=\"12\" height=\"13\" fill=\"#e4b998\"/><ellipse cx=\"40\" cy=\"34\" rx=\"14\" ry=\"16\" fill=\"#e4b998\"/><path d=\"M26 30 Q27 16 44 15 Q56 15 55 26 Q48 22 40 23 Q30 24 26 30 Z\" fill=\"#cfcfd2\"/><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=\"#bdbdbd\"/><path d=\"M33 56 Q40 68 47 56\" fill=\"none\" stroke=\"#c9302c\" stroke-width=\"1.6\"/><rect x=\"37\" y=\"66\" width=\"7\" height=\"5\" rx=\"1.5\" fill=\"#e0b040\" stroke=\"#7a5a12\" stroke-width=\".8\"/><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":["Hut"]},{"type":"on","obj":"bench"}]}],"victim":"V","murderer":"C","solution":{"G":[1,12],"H":[2,10],"A":[3,7],"C":[4,11],"V":[5,9],"B":[6,4],"E":[7,2],"D":[8,8],"K":[9,5],"J":[10,1],"F":[11,6],"I":[12,3]},"walkthrough":[{"place":["V"],"text":"Virgil躺在滑冰小屋的長椅上：<b>R5C9</b>。兇手曾在小屋裡與他獨處，位於Virgil所在列與欄之外的方格：<b>R3C11、R3C12、R4C10 或 R4C11</b>。"},{"text":"現在看逃跑路線——兇手只經過空區域離開。走正門？那麼整個<b>公園</b>都得是空的，可第1列和第2列全是公園方格，而每一列都有人：不可能。穿過冰面、熱紅酒帳篷和棧道？那麼<b>溜冰場、熱紅酒帳篷和棧道</b>全都得是空的，第4–8欄就只能由第1–2列來填——五欄、兩列：不可能。只剩一條路：小屋 → <b>取暖帳篷</b> → <b>棧道</b> → 停車場門。<b>取暖帳篷和棧道是空的</b>——劃掉全部28個方格。由此：第9–12欄需要四個人，而那裡只剩下小屋和公園的第1–2列：Virgil、兇手，以及第1、2列的兩個人——因此這兩人在公園的<b>第10–12欄</b>（第9欄是Virgil的）。"},{"place":["H","J","G"],"text":"數一數公園：第1–2列容納兩人，第1–3欄再容納三人——<b>最多五人</b>。有五名嫌疑人不可能在別處：Elliot（所有燈籠都在公園裡）、Gilbert（煙火架）、Joel（兩架雪橇）、Ivy（最下面一列：R12C4在帳篷櫃台旁邊，而只有Freya在櫃台旁邊）和Heidi。Heidi在一扇門前：小屋門（R2C10）或熱紅酒帳篷的門（R9C6、R10C4、R11C8）——但帳篷門以南三列處要麼是第12列，即女性Ivy所在的列，要麼什麼都沒有。所以<b>Heidi R2C10</b>（她以南三列：Virgil）。公園滿了——再沒有別人在裡面。<b>Joel</b>：R5C1的雪橇在Virgil的列，因此<b>R10C1</b>。<b>Gilbert</b>在煙火架旁：R1C10是Heidi的欄，R2C11是她的列——<b>R1C12</b>。第10欄和第12欄已佔用，所以兇手在<b>第11欄</b>：R3C11或R4C11。"},{"place":["C"],"cand":{"F":[[11,5],[11,6],[11,7]],"I":[[12,1],[12,2],[12,3]],"B":[[6,4],[6,5],[6,6],[6,8]],"K":[[9,5],[9,7]],"E":[[3,2],[7,2],[8,3]]},"text":"第9–12列。Kitty在木桶旁邊（R9C5、R9C7、R10C4或R10C8）；第10列是Joel的，所以Kitty在<b>第9列</b>。Ivy佔第12列（R12C1、R12C2或R12C3）。誰佔第11列？Elliot的燈籠方格在別處，滑冰者在冰上，Clive最多在Bonnie上方兩列——只可能是<b>Freya</b>：在帳篷櫃台旁，R11C5、R11C6或R11C7。因此Freya在帳篷裡而不在小屋裡，能與Virgil同處的只剩<b>Clive</b>：<b>他就是兇手</b>。Clive在Bonnie以北恰好兩列；若在第3列，Bonnie就會落在Virgil的列，所以<b>Clive R4C11</b>，<b>Bonnie在第6列</b>，沿第6列滑向聖誕樹：R6C4、R6C5、R6C6或R6C8。Elliot在燈籠旁邊，在第1、2、6、10、12列和第1欄已佔用的情況下：R3C2、R7C2或R8C3。"},{"place":["D","A","E","I"],"cand":{"F":[[11,5],[11,6],[11,7]],"B":[[6,4],[6,5],[6,6]],"K":[[9,5],[9,7]]},"text":"Dakota在溜冰場的一個角落。第4列是Clive的；而在第3列——冰場的最上一列——冰上不可能有人在她以北，可Amos是最靠北的滑冰者。所以是R8C4或R8C8。她以西恰好一欄處有一個男人：若在R8C4，那就是第3欄，那裡唯一可能的男人是R8C3的Elliot——與Dakota同一列。所以<b>Dakota R8C8</b>，第7欄的男人是Amos（其他男人在第1、2–3、11和12欄）。Amos在冰上位於Bonnie的第6列以北，而R4C7和R5C7分別在Clive和Virgil的列：<b>Amos R3C7</b>。第3列和第8列都沒了，所以<b>Elliot R7C2</b>；第1欄和第2欄已佔用，所以<b>Ivy R12C3</b>。"},{"place":["K","F","B"],"text":"第4、5、6欄留給Bonnie（第6列）、Kitty（第9列）和Freya（第11列）。第7欄已佔用時Kitty在第9列的木桶旁方格：<b>Kitty R9C5</b>。Freya：R11C5和R11C7已排除——<b>Freya R11C6</b>。Bonnie從第6列最後一個空格滑向聖誕樹：<b>Bonnie R6C4</b>。"},{"final":true,"text":"結案。Clive歸還了冰鞋，在小屋裡與Virgil獨處——然後穿過無人的取暖帳篷和空蕩的棧道溜到了停車場。畫出的門以及對列與欄的計數，在放下任何一位滑冰者之前就暴露了他的路線。"}],"solver":{"rules":[{"type":"escape","links":[["Park","Hut"],["Hut","Rink"],["Hut","Tent"],["Tent","Boardwalk"],["Park","Rink"],["Rink","Tavern"],["Park","Tavern"],["Tavern","Boardwalk"]],"exits":["Park","Boardwalk"]}],"groups":{"Stalls":["Hut","Tent","Tavern"]},"occupiable":["path","bench","sled","stool"]},"verification":{"tool":"tools/murdoku_solver.py","unique":true,"guessFree":true,"checked":"2026-09-15"}}