{"format":"murdoku-puzzle/1","id":"foghorn","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":"Sirena de boira","tagline":"Port pesquer de Punta Gavina · alba · boira espessa","author":"mathace","concept":"Murdoku – Manuel Garand (murdoku.com); unofficial fan-made case","created":"2026-09-15","story":"Alba al port pesquer de Punta Gavina, amb boira espessa. Quan sona la sirena de boira, el vigilant nocturn Valentine apareix mort en una barca amarrada de la dàrsena exterior. Al port hi havia dotze persones: pescadors, personal del port i visitants matiners – i amb la boira, cadascú només hi veia a dues caselles. Llegeix les declaracions, troba la casella de cadascú al plànol i desemmascara l’assassí: el culpable va estar sol amb Valentine a la dàrsena exterior, en una altra barca, i ningú llevat de Valentine no el va veure.","rules":{"standard":["Cada <b>fila</b> i cada <b>columna</b> conté exactament <b>una persona</b>. Tan bon punt col·loquis algú, ratlla tota la seva fila i la seva columna.","<b>«Al costat»</b> = directament a l’esquerra, a la dreta, a sobre o a sota, i <b>a la mateixa zona</b>. El port és a l’aire lliure: les línies discontínues són els límits de les zones del trencaclosques. Les caselles d’aigua i les caselles amb un objecte (roques, norais, caixes, parades…) no es poden ocupar; les <b>barques amarrades</b> i els bancs sí.","Les direccions es refereixen a files i columnes, no a la mateixa línia: <i>«ell era al nord d’ella»</i> = en una fila més amunt, en qualsevol columna; <i>«a l’est d’ell»</i> = en una columna més a la dreta, en qualsevol fila.","L’assassí estava <b>sol amb la víctima</b>: ningú més era en aquella zona."],"special":["<b>Boira:</b> cadascú hi veia exactament a <b>dues caselles</b> en totes les direccions – el bloc de 5×5 al voltant de la seva casella; els límits de zona no tapen la vista. <i>«Vaig veure dues persones»</i> compta els altres que són dins d’aquest bloc (els de la mateixa fila o columna mai no hi són, és clar).","<b>Ningú no va veure l’assassí:</b> a part de la víctima, ningú no era a dues caselles o menys de l’assassí."]},"roleNames":{"fisher":"pescador","staff":"personal del port","guest":"visitant","victim":"víctima"},"personGroups":[{"id":"fishers","name":"Pescadors","persons":["A","B","C","D"]},{"id":"staff","name":"Personal del port","persons":["E","F","G","H","V"]},{"id":"guests","name":"Visitants","persons":["I","J","K"]}],"map":{"groups":[{"id":"harbour","name":"PORT DE PUNTA GAVINA","style":"open"}],"gaps":[],"areas":[{"id":"Rock","cells":[[1,1],[1,2],[1,3],[2,1],[2,2],[2,3],[3,1],[3,2],[3,3]],"fill":"#d3d7da","group":"harbour","labelAt":[3,2],"name":"Roca del far"},{"id":"Breakwater","cells":[[1,4],[1,5],[1,6],[1,7],[1,8],[1,9],[1,10],[1,11],[1,12],[2,4],[2,5],[2,6],[2,7],[2,8],[2,9],[2,10],[2,11],[2,12]],"fill":"#cfd5d9","pattern":"tiles","group":"harbour","labelAt":[2,8],"name":"Espigó"},{"id":"Inner","cells":[[3,4],[3,5],[3,6],[3,7],[4,4],[4,5],[4,6],[4,7],[5,4],[5,5],[5,6],[5,7],[6,4],[6,5],[6,6],[6,7]],"fill":"#a9cfe3","group":"harbour","labelAt":[4,5.5],"name":"Dàrsena 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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=\"M23 30 Q23 12 40 12 Q57 12 57 30 Q49 22 40 22 Q31 22 23 30 Z\" fill=\"#e0b040\"/><path d=\"M17 30 Q40 22 63 30 L63 35 Q40 27 17 35 Z\" fill=\"#e0b040\" stroke=\"rgba(0,0,0,.18)\"/></svg>","solverRole":"fisher","constraints":[{"type":"area","areas":["Market"]}]},{"id":"C","name":"Cyril","gender":"M","role":"fisher","color":"#1565c0","avatar":{"bg":"#4b4b6d","skin":"#f1c8a5","hair":"#3b2418","style":"short","shirt":"#22406f","souwester":"#e0b040","mustache":true},"clue":"<b>Exactament dues files al nord</b> d’ell hi havia un <b>home</b>.","job":"mariner","avatarSvg":"<svg viewBox=\"0 0 80 80\" xmlns=\"http://www.w3.org/2000/svg\" role=\"img\" aria-label=\"Cyril\"><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 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=\"M33 41 Q40 37 47 41 Q40 43 33 41 Z\" fill=\"#3a2a1c\"/><path d=\"M23 30 Q23 12 40 12 Q57 12 57 30 Q49 22 40 22 Q31 22 23 30 Z\" fill=\"#e0b040\"/><path d=\"M17 30 Q40 22 63 30 L63 35 Q40 27 17 35 Z\" fill=\"#e0b040\" stroke=\"rgba(0,0,0,.18)\"/></svg>","solverRole":"fisher","constraints":[{"type":"rel_any","dir":"N","exact":2,"gender":"M"}]},{"id":"D","name":"Dorothy","gender":"F","role":"fisher","color":"#6a1b9a","avatar":{"bg":"#3f6d5a","skin":"#8a5a3c","hair":"#1a1210","style":"ponytail","shirt":"#7a4d9a","souwester":"#e0b040"},"clue":"<b>Va veure l’Alfred</b>.","job":"ostricultora","avatarSvg":"<svg viewBox=\"0 0 80 80\" xmlns=\"http://www.w3.org/2000/svg\" role=\"img\" aria-label=\"Dorothy\"><rect width=\"80\" height=\"80\" fill=\"#3f6d5a\"/><path d=\"M50 30 Q64 34 60 62 L54 62 Q56 40 48 36 Z\" fill=\"#1a1210\"/><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=\"M26 33 Q26 16 40 16 Q54 16 54 33 Q50 24 40 24 Q30 24 26 33 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=\"M23 30 Q23 12 40 12 Q57 12 57 30 Q49 22 40 22 Q31 22 23 30 Z\" fill=\"#e0b040\"/><path d=\"M17 30 Q40 22 63 30 L63 35 Q40 27 17 35 Z\" fill=\"#e0b040\" stroke=\"rgba(0,0,0,.18)\"/></svg>","solverRole":"fisher","constraints":[{"type":"saw","q":"A"}]},{"id":"E","name":"Edgar","gender":"M","role":"staff","color":"#e65100","avatar":{"bg":"#2c3e58","skin":"#f0cdb0","hair":"#1c1a1a","style":"slick","shirt":"#22406f","cap":true,"glasses":true},"clue":"Era al <b>pati de la capitania</b>.","job":"agent de duanes","avatarSvg":"<svg viewBox=\"0 0 80 80\" xmlns=\"http://www.w3.org/2000/svg\" role=\"img\" aria-label=\"Edgar\"><rect width=\"80\" height=\"80\" fill=\"#2c3e58\"/><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=\"#f0cdb0\"/><ellipse cx=\"40\" cy=\"34\" rx=\"14\" ry=\"16\" fill=\"#f0cdb0\"/><path d=\"M26 30 Q27 16 44 15 Q56 15 55 26 Q48 22 40 23 Q30 24 26 30 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 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":"staff","constraints":[{"type":"area","areas":["Office"]}]},{"id":"F","name":"Fern","gender":"F","role":"staff","color":"#00838f","avatar":{"bg":"#7a3a2a","skin":"#f4d5bb","hair":"#c9c3b8","style":"bob","shirt":"#1f8a8a","cap":true},"clue":"Era al costat d’un <b>norai</b>.","job":"capitana de port","avatarSvg":"<svg viewBox=\"0 0 80 80\" xmlns=\"http://www.w3.org/2000/svg\" role=\"img\" aria-label=\"Fern\"><rect width=\"80\" height=\"80\" fill=\"#7a3a2a\"/><path d=\"M22 40 Q22 14 40 14 Q58 14 58 40 L58 58 L22 58 Z\" fill=\"#c9c3b8\"/><path d=\"M10 80 Q12 56 40 54 Q68 56 70 80 Z\" fill=\"#1f8a8a\"/><rect x=\"34\" y=\"44\" width=\"12\" height=\"13\" fill=\"#f4d5bb\"/><ellipse cx=\"40\" cy=\"34\" rx=\"14\" ry=\"16\" fill=\"#f4d5bb\"/><path d=\"M26 36 Q26 16 40 16 Q54 16 54 36 Q52 24 40 24 Q28 24 26 36 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=\"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":"staff","constraints":[{"type":"beside","obj":"bollard"}]},{"id":"G","name":"Gareth","gender":"M","role":"staff","color":"#ad1457","avatar":{"bg":"#3f3f3f","skin":"#d9a57a","hair":"#3b2418","style":"bald","shirt":"#e67e22","beanie":"#e67e22","beard":true},"clue":"Era al costat d’un <b>norai</b>. <b>No va veure ningú</b>.","job":"gruista","avatarSvg":"<svg viewBox=\"0 0 80 80\" xmlns=\"http://www.w3.org/2000/svg\" role=\"img\" aria-label=\"Gareth\"><rect width=\"80\" height=\"80\" fill=\"#3f3f3f\"/><path d=\"M10 80 Q12 56 40 54 Q68 56 70 80 Z\" fill=\"#e67e22\"/><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 30 Q26 22 30 20 L30 34 Q26 34 26 30 Z\" fill=\"#3b2418\"/><path d=\"M54 30 Q54 22 50 20 L50 34 Q54 34 54 30 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=\"M27 38 Q30 52 40 53 Q50 52 53 38 Q50 47 40 48 Q30 47 27 38 Z\" fill=\"#3b2418\"/><path d=\"M24 31 Q24 11 40 11 Q56 11 56 31 Q48 21 40 21 Q32 21 24 31 Z\" fill=\"#e67e22\"/><rect x=\"23\" y=\"26\" width=\"34\" height=\"6\" rx=\"3\" fill=\"#e67e22\" stroke=\"rgba(0,0,0,.18)\"/><circle cx=\"40\" cy=\"10\" r=\"4\" fill=\"#f4efe6\"/></svg>","solverRole":"staff","constraints":[{"type":"beside","obj":"bollard"},{"type":"seen","n":0}]},{"id":"H","name":"Hilda","gender":"F","role":"staff","color":"#5d4037","avatar":{"bg":"#33526e","skin":"#f6d8c0","hair":"#6b3f22","style":"curly","shirt":"#8a5a2a","apron":true,"earrings":true},"clue":"Era en un <b>racó de la seva zona</b>. <b>Va veure exactament una persona: un pescador</b>.","job":"peixatera","avatarSvg":"<svg viewBox=\"0 0 80 80\" xmlns=\"http://www.w3.org/2000/svg\" role=\"img\" aria-label=\"Hilda\"><rect width=\"80\" height=\"80\" fill=\"#33526e\"/><path d=\"M10 80 Q12 56 40 54 Q68 56 70 80 Z\" fill=\"#8a5a2a\"/><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=\"#f6d8c0\"/><ellipse cx=\"40\" cy=\"34\" rx=\"14\" ry=\"16\" fill=\"#f6d8c0\"/><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=\"#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\"/><circle cx=\"26\" cy=\"41\" r=\"1.8\" fill=\"#f0c95a\"/><circle cx=\"54\" cy=\"41\" r=\"1.8\" fill=\"#f0c95a\"/></svg>","solverRole":"staff","constraints":[{"type":"corner_of_area"},{"type":"seen","n":1,"role":"fisher"}]},{"id":"I","name":"Ike","gender":"M","role":"guest","color":"#827717","avatar":{"bg":"#8c3a5a","skin":"#e9c6a4","hair":"#d9b464","style":"short","shirt":"#7a6a3c","beanie":"#3f6d5a"},"clue":"Estava <b>sol a la seva zona</b>.","job":"pescador de canya","avatarSvg":"<svg viewBox=\"0 0 80 80\" xmlns=\"http://www.w3.org/2000/svg\" role=\"img\" aria-label=\"Ike\"><rect width=\"80\" height=\"80\" fill=\"#8c3a5a\"/><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 32 Q26 15 40 15 Q54 15 54 32 Q50 24 40 24 Q30 24 26 32 Z\" fill=\"#d9b464\"/><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=\"#3f6d5a\"/><rect x=\"23\" y=\"26\" width=\"34\" height=\"6\" rx=\"3\" fill=\"#3f6d5a\" stroke=\"rgba(0,0,0,.18)\"/><circle cx=\"40\" cy=\"10\" r=\"4\" fill=\"#f4efe6\"/></svg>","solverRole":"guest","constraints":[{"type":"alone"}]},{"id":"J","name":"Jenny","gender":"F","role":"guest","color":"#283593","avatar":{"bg":"#5a2a2a","skin":"#f1cfb2","hair":"#1c1a1a","style":"ponytail","shirt":"#c8536a","headband":"#f2d24a"},"clue":"Era a la <b>roca del far</b>. <b>No va veure ningú</b>.","job":"corredora","avatarSvg":"<svg viewBox=\"0 0 80 80\" xmlns=\"http://www.w3.org/2000/svg\" role=\"img\" aria-label=\"Jenny\"><rect width=\"80\" height=\"80\" fill=\"#5a2a2a\"/><path d=\"M50 30 Q64 34 60 62 L54 62 Q56 40 48 36 Z\" fill=\"#1c1a1a\"/><path d=\"M10 80 Q12 56 40 54 Q68 56 70 80 Z\" fill=\"#c8536a\"/><rect x=\"34\" y=\"44\" width=\"12\" height=\"13\" fill=\"#f1cfb2\"/><ellipse cx=\"40\" cy=\"34\" rx=\"14\" ry=\"16\" fill=\"#f1cfb2\"/><path d=\"M26 33 Q26 16 40 16 Q54 16 54 33 Q50 24 40 24 Q30 24 26 33 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\"/><rect x=\"26\" y=\"23\" width=\"28\" height=\"5\" rx=\"2\" fill=\"#f2d24a\"/></svg>","solverRole":"guest","constraints":[{"type":"area","areas":["Rock"]},{"type":"seen","n":0}]},{"id":"K","name":"Kurt","gender":"M","role":"guest","color":"#33691e","avatar":{"bg":"#2f5d7c","skin":"#e4b998","hair":"#8a8a8a","style":"short","shirt":"#33691e","glasses":true,"scarf":"#c9a227"},"clue":"Era a la <b>fila de dalt</b>, <b>sol a la seva zona</b>.","job":"observador d’ocells","avatarSvg":"<svg viewBox=\"0 0 80 80\" xmlns=\"http://www.w3.org/2000/svg\" role=\"img\" aria-label=\"Kurt\"><rect width=\"80\" height=\"80\" fill=\"#2f5d7c\"/><path d=\"M10 80 Q12 56 40 54 Q68 56 70 80 Z\" fill=\"#33691e\"/><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 32 Q26 15 40 15 Q54 15 54 32 Q50 24 40 24 Q30 24 26 32 Z\" fill=\"#8a8a8a\"/><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":[1]},{"type":"alone"}]},{"id":"V","name":"Valentine","gender":"M","role":"victim","color":"#1b1b1b","avatar":{"bg":"#3a4a3a","skin":"#e4b998","hair":"#cfcfd2","style":"slick","shirt":"#22406f","cap":true,"mustache":true,"mustacheColor":"#bdbdbd"},"clue":"<b>La víctima.</b> El van trobar en una <b>barca amarrada</b> – sol amb l’assassí.","job":"vigilant nocturn","avatarSvg":"<svg viewBox=\"0 0 80 80\" xmlns=\"http://www.w3.org/2000/svg\" role=\"img\" aria-label=\"Valentine\"><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=\"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\"/><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":"on","obj":"boat"}]}],"victim":"V","murderer":"C","solution":{"K":[1,12],"J":[2,3],"A":[3,6],"V":[4,9],"D":[5,5],"C":[6,11],"F":[7,7],"G":[8,4],"H":[9,1],"I":[10,8],"B":[11,2],"E":[12,10]},"walkthrough":[{"cand":{"K":[[1,4],[1,6],[1,7],[1,9],[1,10],[1,12]],"J":[[2,1],[2,3]]},"text":"Comença pel nord. En Kurt és a la fila de dalt i sol a la seva zona; la Jenny és a la roca del far, així que en Kurt no hi pot ser: és a l’<b>espigó</b> (R1C4, R1C6, R1C7, R1C9, R1C10 o R1C12), i ningú més no hi és. La persona de la fila 2 és, doncs, a la roca, a R2C1 o R2C3. La Jenny no va veure ningú – des de R3C2 o R3C3 veuria aquesta persona –, així que la <b>Jenny és a la fila 2</b> (R2C1 o R2C3), i R3C2 i R3C3, a la seva vista en tots dos casos, queden buides: la persona de la <b>fila 3 és en una barca</b>, R3C6 o R3C11."},{"cand":{"K":[[1,4],[1,6],[1,7],[1,9],[1,10],[1,12]],"J":[[2,1],[2,3]],"F":[[7,5],[7,7],[7,9],[7,11],[8,4],[8,8]],"G":[[7,5],[7,7],[7,9],[7,11],[8,4],[8,8]],"A":[[3,6],[5,5],[6,7]]},"text":"La Fern i en Gareth són al costat d’un norai. Les caselles de norai de l’espigó són a les files 1–2 (les d’en Kurt i la Jenny), així que tots dos són al moll, a R7C5, R7C7, R7C9, R7C11, R8C4 o R8C8 – un a la fila 7, l’altre a la fila 8 – i el moll no pot acollir la parella d’en Valentine. L’Ike està sol a la seva zona: ni a la roca, ni a l’espigó, ni al moll, ni a la llotja (Brenda), ni al pati de la capitania (Edgar), ni a la dàrsena interior (Alfred): és al <b>pati de les xarxes</b> o sol en una barca de la dàrsena exterior. En Cyril no pot ser a la fila 4: dues files al nord d’ell hi havia un home, però la fila 2 és de la Jenny. La Dorothy va veure l’Alfred, així que és a dues caselles o menys de la seva barca: R3C6, R5C5 o R6C7."},{"cand":{"K":[[1,4],[1,6],[1,7],[1,9],[1,10],[1,12]],"J":[[2,1],[2,3]],"F":[[7,5],[7,7],[7,9],[7,11],[8,4],[8,8]],"G":[[7,5],[7,7],[7,9],[7,11],[8,4],[8,8]],"A":[[3,6],[5,5]]},"text":"On és l’Alfred? Suposem <b>R6C7</b>. A la fila 4 només queden lliures R4C2 i R4C9; R4C2 és fora de l’abast de tothom (Cyril: fila 4; Dorothy: a cinc caselles de l’Alfred; els altres estan lligats a les seves zones), així que a R4C9 – a la vista de l’Alfred – hi ha l’únic pescador que va veure: la <b>Dorothy</b>. I en Valentine? A la dàrsena exterior només podria jeure a R3C11 (R6C11 és la fila de l’Alfred), sol amb la Dorothy: l’assassina, que l’Alfred va veure. A la dàrsena interior seria la víctima de l’Alfred a R3C6 (R5C5 és a la vista de l’Alfred, que només va veure un pescador), i la Dorothy hauria vist l’assassí. Totes dues impossibles."},{"place":["A","D"],"cand":{"K":[[1,9],[1,10],[1,12]],"J":[[2,1],[2,3]],"F":[[7,7],[7,9],[7,11],[8,4],[8,8]],"G":[[7,7],[7,9],[7,11],[8,4],[8,8]]},"text":"Suposem aleshores <b>R5C5</b>. R4C2 torna a ser fora d’abast, i l’Ike sol a R4C9 empenyeria en Valentine a la dàrsena interior, a la vista de l’Alfred; així que <b>en Valentine jeu a R4C9</b> i el seu assassí a l’altra barca exterior, a la columna 11. La Fern i en Gareth necessiten caselles de norai fora de la vista de l’Alfred: R7C5 és la columna de l’Alfred, R7C7 és a la seva vista, R7C9 és la columna d’en Valentine, R7C11 la de l’assassí: a tots dos només els quedaria la fila 8. Impossible. Així doncs, <b>Alfred R3C6</b>, i l’única persona a dues caselles d’ell és la Dorothy, a l’única casella que encaixa: <b>Dorothy R5C5</b>. En Kurt, que no és pescador, ha de quedar fora de la vista de l’Alfred: R1C9, R1C10 o R1C12."},{"place":["C","V"],"cand":{"K":[[1,10],[1,12]],"J":[[2,1],[2,3]],"F":[[7,7],[8,4],[8,8]],"G":[[7,7],[8,4],[8,8]]},"text":"La dàrsena interior acull l’Alfred i la Dorothy, així que en Valentine jeu a la <b>dàrsena exterior</b>: R4C9 o R6C11 (R3C11 és la fila de l’Alfred). El seu company – l’assassí – només pot ser en <b>Cyril</b>: tots els altres estan lligats a una altra zona, i l’Ike no estaria sol. Dues files al nord d’en Cyril hi havia un home: des de R4C9 seria la fila de la Jenny, així que <b>Cyril R6C11 – l’assassí</b> – i <b>Valentine R4C9</b>. Ningú no va veure en Cyril: el moll a l’est de la columna 8 queda buit (les columnes 9 i 11 ja estan ocupades de tota manera)."},{"place":["F","G","H","J","B","I"],"cand":{"K":[[1,10],[1,12]]},"text":"En Gareth no va veure ningú: R7C7 és a dues caselles de la Dorothy, així que <b>en Gareth és a la fila 8</b> (R8C4 o R8C8) i la <b>Fern a R7C7</b>. L’Ike, sol, és al pati de les xarxes, ara que la dàrsena exterior és plena. La Hilda és en un racó amb exactament un pescador a la vista – la Brenda, l’única pescadora prop dels patis: R8C1 és la fila d’en Gareth, els racons del pati de les xarxes són la zona de l’Ike, els racons de la capitania són massa lluny de la llotja – <b>Hilda R9C1</b>, i <b>Jenny R2C3</b> (la columna 1 està ocupada). La columna 2 no té cap casella lliure fora de la llotja, així que la Brenda és a la columna 2, a la vista de la Hilda: <b>Brenda R11C2</b>. La columna 4 és aleshores d’en Gareth: <b>Gareth R8C4</b>; la columna 8 toca a l’Ike: <b>Ike R10C8</b>."},{"place":["E","K"],"final":true,"text":"A l’Edgar, al pati de la capitania, li queden ocupades les files 9–11 i les columnes 9 i 11: <b>Edgar R12C10</b>; i amb la columna 10 ocupada, <b>Kurt R1C12</b>. Cas tancat: en Cyril va estar sol amb en Valentine a les barques de la dàrsena exterior, sense que ningú el veiés en la boira."}],"solver":{"rules":[{"type":"unseen_murderer"}],"groups":{"Waterfront":["Rock","Breakwater","Quay"],"Basins":["Inner","Outer"],"Yards":["Market","Nets","Office"]},"occupiable":["boat","bench"],"sight":2},"verification":{"tool":"tools/murdoku_solver.py","unique":true,"guessFree":true,"checked":"2026-09-15"}}