{"format":"murdoku-puzzle/1","id":"night-train","version":4,"difficulty":"hard","level":7,"size":{"rows":12,"cols":12},"languages":["en","hu","de","fr","es","it","pt","ca","nl","pl","cs","ro","fi","tr","el","ru","uk","vi","ar","ko","ja","zh-Hans","zh-Hant"],"defaultLanguage":"en","title":"El tren nocturno","tagline":"23:40 · Expreso nocturno · Andén 3","author":"mathace","concept":"Murdoku – Manuel Garand (murdoku.com); unofficial fan-made case","created":"2026-09-14","story":"El expreso nocturno espera su salida en el andén 3. Veinte minutos antes de partir, el revisor, Victor, aparece muerto. Once personas estaban en el tren y en la estación: una de ellas es el asesino. Lee la declaración de cada sospechoso y averigua la posición exacta de todos en la escena del crimen. El asesino estaba a solas con la víctima, en la misma zona.","rules":{"standard":["En cada <b>fila</b> y en cada <b>columna</b> hay exactamente <b>una persona</b>. En cuanto coloques a alguien, tacha toda su fila y su columna.","<b>«Junto a»</b> = directamente a la izquierda, a la derecha, arriba o abajo, y <b>en la misma zona</b>.","Las direcciones se refieren a filas y columnas, no hace falta estar en la misma columna: <i>«estaba al norte de»</i> = en una fila más arriba; <i>«exactamente una fila al norte de él había alguien»</i> = el ocupante de la fila justo encima, en cualquier columna. <i>«De pie»</i> = ni en una silla ni en una cama."],"special":["Todos, de <b>Hugo a Victor</b>, eran miembros del <b>personal</b>; los demás eran <b>pasajeros</b>. Solo el personal podía estar en el <b>furgón de equipajes</b> y en la <b>taquilla</b>.","En cada zona del <b>edificio de la estación</b> había <b>al menos una persona</b>."]},"roleNames":{"passenger":"pasajero","staff":"personal","victim":"víctima"},"personGroups":[{"id":"passengers","name":"Pasajeros","persons":["A","B","C","D","E","F","G"]},{"id":"staff","name":"Personal","persons":["H","I","J","K","V"]}],"map":{"groups":[{"id":"train","name":"TREN","style":"train"},{"id":"platform","name":"ANDÉN","style":"platform"},{"id":"building","name":"EDIFICIO DE LA ESTACIÓN","style":"building"}],"gaps":[{"afterRow":4,"px":22,"style":"rails"},{"afterRow":6,"px":12,"style":"wall"}],"areas":[{"id":"Sleeper A","cells":[[1,1],[1,2],[2,1],[2,2],[3,1],[3,2],[4,1],[4,2]],"fill":"#cdd8ea","group":"train","name":"Compartimento A"},{"id":"Sleeper B","cells":[[1,3],[1,4],[2,3],[2,4],[3,3],[3,4],[4,3],[4,4]],"fill":"#b9cae3","group":"train","name":"Compartimento B"},{"id":"Dining 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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\"/><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":"passenger","constraints":[{"type":"beside","obj":"shelf"}]},{"id":"D","name":"Dominic","gender":"M","role":"passenger","color":"#6a1b9a","avatar":{"bg":"#33526e","skin":"#d9a57a","hair":"#1c1a1a","style":"short","shirt":"#6f6f73","headphones":true},"clue":"Estaba <b>sentado en una silla</b>. Exactamente <b>una fila al norte</b> de él había un miembro del <b>personal</b>.","avatarSvg":"<svg viewBox=\"0 0 80 80\" xmlns=\"http://www.w3.org/2000/svg\" role=\"img\" aria-label=\"Dominic\"><rect width=\"80\" height=\"80\" fill=\"#33526e\"/><path d=\"M10 80 Q12 56 40 54 Q68 56 70 80 Z\" fill=\"#6f6f73\"/><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=\"#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=\"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":"passenger","constraints":[{"type":"on","obj":"chair"},{"type":"rel_any","dir":"N","exact":1,"role":"staff"}]},{"id":"E","name":"Esther","gender":"F","role":"passenger","color":"#e65100","avatar":{"bg":"#8c3a3a","skin":"#f6d8c0","hair":"#b7482c","style":"curly","shirt":"#3d7a4b"},"clue":"Estaba <b>sentada en una silla</b> junto a una <b>mesa</b>. Estaba <b>sola</b>.","avatarSvg":"<svg viewBox=\"0 0 80 80\" xmlns=\"http://www.w3.org/2000/svg\" role=\"img\" aria-label=\"Esther\"><rect width=\"80\" height=\"80\" fill=\"#8c3a3a\"/><path d=\"M10 80 Q12 56 40 54 Q68 56 70 80 Z\" fill=\"#3d7a4b\"/><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=\"#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":"passenger","constraints":[{"type":"on","obj":"chair"},{"type":"beside","obj":"table"},{"type":"alone"}]},{"id":"F","name":"Felix","gender":"M","role":"passenger","color":"#00838f","avatar":{"bg":"#7a6a3c","skin":"#e9c6a4","hair":"#c9c3b8","style":"bald","shirt":"#5a3f2a","glasses":true,"mustache":true},"clue":"Estaba en la <b>primera columna</b>.","avatarSvg":"<svg viewBox=\"0 0 80 80\" xmlns=\"http://www.w3.org/2000/svg\" role=\"img\" aria-label=\"Felix\"><rect width=\"80\" height=\"80\" fill=\"#7a6a3c\"/><path d=\"M10 80 Q12 56 40 54 Q68 56 70 80 Z\" fill=\"#5a3f2a\"/><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 30 Q26 22 30 20 L30 34 Q26 34 26 30 Z\" fill=\"#c9c3b8\"/><path d=\"M54 30 Q54 22 50 20 L50 34 Q54 34 54 30 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\"/><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=\"M33 41 Q40 37 47 41 Q40 43 33 41 Z\" fill=\"#3a2a1c\"/></svg>","solverRole":"passenger","constraints":[{"type":"col","cols":[1]}]},{"id":"G","name":"Greta","gender":"F","role":"passenger","color":"#ad1457","avatar":{"bg":"#3a5a6e","skin":"#f0cdb0","hair":"#cfcfd2","style":"bun","shirt":"#2b3d66","necklace":true},"clue":"Estaba <b>de pie</b> junto a una <b>mesa</b>.","avatarSvg":"<svg viewBox=\"0 0 80 80\" xmlns=\"http://www.w3.org/2000/svg\" role=\"img\" aria-label=\"Greta\"><rect width=\"80\" height=\"80\" fill=\"#3a5a6e\"/><path d=\"M10 80 Q12 56 40 54 Q68 56 70 80 Z\" fill=\"#2b3d66\"/><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=\"#f0cdb0\"/><ellipse cx=\"40\" cy=\"34\" rx=\"14\" ry=\"16\" fill=\"#f0cdb0\"/><circle cx=\"40\" cy=\"15\" r=\"7\" fill=\"#cfcfd2\"/><path d=\"M26 32 Q26 16 40 16 Q54 16 54 32 Q50 24 40 24 Q30 24 26 32 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\"/></svg>","solverRole":"passenger","constraints":[{"type":"beside","obj":"table"},{"type":"not_on","obj":"chair"},{"type":"not_on","obj":"bed"}]},{"id":"H","name":"Hugo","gender":"M","role":"staff","color":"#5d4037","avatar":{"bg":"#2c3e58","skin":"#8a5a3c","hair":"#1a1210","style":"short","shirt":"#22406f","cap":true},"clue":"Estaba junto al <b>carrito</b>.","job":"mozo de equipajes","avatarSvg":"<svg viewBox=\"0 0 80 80\" xmlns=\"http://www.w3.org/2000/svg\" role=\"img\" aria-label=\"Hugo\"><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=\"#8a5a3c\"/><ellipse cx=\"40\" cy=\"34\" rx=\"14\" ry=\"16\" fill=\"#8a5a3c\"/><path d=\"M26 32 Q26 15 40 15 Q54 15 54 32 Q50 24 40 24 Q30 24 26 32 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 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":"trolley"}]},{"id":"I","name":"Iris","gender":"F","role":"staff","color":"#827717","avatar":{"bg":"#5b4a6e","skin":"#f1cfb2","hair":"#2b1c14","style":"ponytail","shirt":"#22406f","glasses":true},"clue":"Estaba <b>sentada en una silla</b>. Exactamente <b>dos filas al sur</b> de ella había un <b>hombre</b>.","job":"taquillera","avatarSvg":"<svg viewBox=\"0 0 80 80\" xmlns=\"http://www.w3.org/2000/svg\" role=\"img\" aria-label=\"Iris\"><rect width=\"80\" height=\"80\" fill=\"#5b4a6e\"/><path d=\"M50 30 Q64 34 60 62 L54 62 Q56 40 48 36 Z\" fill=\"#2b1c14\"/><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=\"#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=\"#2b1c14\"/><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":"staff","constraints":[{"type":"on","obj":"chair"},{"type":"rel_any","dir":"S","exact":2,"gender":"M"}]},{"id":"J","name":"Jonas","gender":"M","role":"staff","color":"#283593","avatar":{"bg":"#3f3f3f","skin":"#e8bf9a","hair":"#2a1d16","style":"slick","shirt":"#1f2530","bow":true},"clue":"Estaba junto a un <b>mostrador</b>. Estaba <b>al norte</b> de <b>Hugo</b>.","job":"camarero del bar","avatarSvg":"<svg viewBox=\"0 0 80 80\" xmlns=\"http://www.w3.org/2000/svg\" role=\"img\" aria-label=\"Jonas\"><rect width=\"80\" height=\"80\" fill=\"#3f3f3f\"/><path d=\"M10 80 Q12 56 40 54 Q68 56 70 80 Z\" fill=\"#1f2530\"/><path d=\"M40 60 l-8 -4 v8 z M40 60 l8 -4 v8 z\" fill=\"#b8302b\"/><circle cx=\"40\" cy=\"60\" r=\"2\" fill=\"#7a1f1c\"/><rect x=\"34\" y=\"44\" width=\"12\" height=\"13\" fill=\"#e8bf9a\"/><ellipse cx=\"40\" cy=\"34\" rx=\"14\" ry=\"16\" fill=\"#e8bf9a\"/><path d=\"M26 30 Q27 16 44 15 Q56 15 55 26 Q48 22 40 23 Q30 24 26 30 Z\" fill=\"#2a1d16\"/><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":"beside","obj":"counter"},{"type":"rel","q":"H","dir":"N"}]},{"id":"K","name":"Kate","gender":"F","role":"staff","color":"#33691e","avatar":{"bg":"#8a5a2a","skin":"#f4d5bb","hair":"#6b3f22","style":"bob","shirt":"#22406f","apron":true},"clue":"Estaba en la <b>última fila</b>.","job":"empleada de la cafetería","avatarSvg":"<svg viewBox=\"0 0 80 80\" xmlns=\"http://www.w3.org/2000/svg\" role=\"img\" aria-label=\"Kate\"><rect width=\"80\" height=\"80\" fill=\"#8a5a2a\"/><path d=\"M22 40 Q22 14 40 14 Q58 14 58 40 L58 58 L22 58 Z\" fill=\"#6b3f22\"/><path d=\"M10 80 Q12 56 40 54 Q68 56 70 80 Z\" fill=\"#22406f\"/><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\"/><path d=\"M26 36 Q26 16 40 16 Q54 16 54 36 Q52 24 40 24 Q28 24 26 36 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\"/></svg>","solverRole":"staff","constraints":[{"type":"row","rows":[12]}]},{"id":"V","name":"Victor","gender":"M","role":"victim","color":"#1b1b1b","avatar":{"bg":"#5a2a2a","skin":"#e4b998","hair":"#8a8a8a","style":"short","shirt":"#22406f","cap":true,"mustache":true,"mustacheColor":"#777"},"clue":"<b>La víctima.</b> Estaba a solas con el asesino.","job":"revisor","avatarSvg":"<svg viewBox=\"0 0 80 80\" xmlns=\"http://www.w3.org/2000/svg\" role=\"img\" aria-label=\"Victor\"><rect width=\"80\" height=\"80\" fill=\"#5a2a2a\"/><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 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\"/><path d=\"M33 41 Q40 37 47 41 Q40 43 33 41 Z\" fill=\"#777\"/><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":[]}],"victim":"V","murderer":"G","solution":{"E":[1,5],"V":[2,4],"G":[3,3],"J":[4,9],"H":[5,11],"D":[6,8],"C":[7,10],"I":[8,2],"A":[9,6],"B":[10,7],"F":[11,1],"K":[12,12]},"walkthrough":[{"focus":{"group":"building"},"text":"El <b>edificio de la estación</b> ocupa las filas 7–12, seis filas, así que dentro había exactamente <b>seis personas</b>. En cada una de sus seis zonas había alguien (regla especial 2), de modo que <b>cada zona del edificio tiene exactamente una persona</b>. Nadie en el edificio estaba con nadie, y V (que estaba con el asesino) no puede estar allí. Igualmente, las dos filas del andén tienen exactamente <b>dos</b> personas y el tren exactamente <b>cuatro</b>."},{"cand":{"H":[[5,11],[6,12]],"J":[[1,9],[4,9],[2,10],[3,10]]},"text":"H estaba junto a un <b>carrito</b>: el único carrito está en el andén, así que H está en la fila 5 o 6 (R5C11 o R6C12). J estaba <b>al norte</b> de H, luego J está como muy tarde en la fila 5; el único mostrador tan al norte está en el <b>vagón bar</b>. Así que J está en el vagón bar."},{"place":["I"],"cand":{"H":[[5,11],[6,12]],"J":[[1,9],[4,9],[2,10],[3,10]]},"text":"La <b>taquilla</b> (solo personal) tiene exactamente una persona. H está en el andén, J en el vagón bar, K en la última fila y V no puede estar solo, así que solo puede estar <b>I</b>, en su única silla: I está sentada en <b>R8C2</b>. Tacha la fila 8 y la columna 2."},{"cand":{"B":[[10,3],[10,5],[10,6],[10,7],[10,8],[10,9],[10,10],[10,11],[10,12]],"H":[[5,11],[6,12]],"J":[[1,9],[4,9],[2,10],[3,10]]},"text":"Exactamente dos filas al sur de I, en la <b>fila 10, había un hombre</b>. D estaba sentado, pero encima de las sillas de la fila 10 (cafetería) no puede haber personal en la fila 9; F está en la columna 1 (R10C1 es un lavabo); H y J están en el andén y en el tren; V no puede estar en el edificio. Queda <b>B: está en la fila 10</b>. Tacha la fila 10 para todos los demás."},{"place":["C"],"cand":{"B":[[10,3],[10,5],[10,6],[10,7],[10,8],[10,11],[10,12]],"H":[[5,11],[6,12]],"J":[[1,9],[4,9]]},"text":"En el <b>quiosco</b> también hay alguien. No tiene planta, mesa, silla ni carrito; B está en la fila 10, K en la 12, F en la columna 1, el personal está en otra parte. Solo encaja <b>C</b> (junto a una estantería), y como la fila 8 está ocupada, C está en <b>R7C10</b>. Tacha la fila 7 y la columna 10; esto descarta también los taburetes del bar, así que J está en la columna 9."},{"cand":{"E":[[1,5],[3,5],[1,8],[3,8]],"B":[[10,3],[10,5],[10,6],[10,7],[10,8],[10,11],[10,12]],"H":[[5,11],[6,12]],"J":[[1,9],[4,9]]},"text":"K está en la última fila, así que nadie más está en la <b>fila 12</b>. E estaba sentada en una silla junto a una mesa: esas sillas existen en el vagón restaurante y en la cafetería, pero las sillas de la cafetería están en las filas 10 y 12 (las filas de B y K). Así que E está en el <b>vagón restaurante</b>, <b>sola</b>: nadie más puede estar allí."},{"place":["H"],"cand":{"D":[[6,3],[6,8]],"E":[[1,5],[3,5],[1,8],[3,8]],"B":[[10,3],[10,5],[10,6],[10,7],[10,8],[10,12]],"J":[[1,9],[4,9]]},"text":"D estaba sentado en una silla. Las sillas del vagón restaurante quedan descartadas (E está sola), los taburetes del bar están en la columna 10 (C), las sillas de la sala de espera en la fila 8 (I), las sillas de la cafetería en las filas 10 y 12 (B, K), y un pasajero no puede entrar en la taquilla. Solo quedan los dos bancos del andén: <b>D está en la fila 6</b>. Entonces H solo puede estar en <b>R5C11</b>, y el andén está completo (D y H)."},{"place":["G"],"cand":{"V":[[1,4],[2,4]],"D":[[6,8]],"E":[[1,5],[1,8]],"B":[[10,5],[10,6],[10,7],[10,8],[10,12]],"J":[[1,9],[4,9]]},"text":"V debe estar en el tren, en un vagón <b>a solas con el asesino</b>. En el vagón restaurante E está sola. Las casillas libres del vagón bar junto a J están en la columna 10 (C). En el furgón de equipajes solo puede entrar el personal, pero H, I, J y K están en otra parte. En el compartimento A la cama está en la columna 1 y el suelo en la columna 2 (I): no caben dos personas. Queda el <b>compartimento B</b>, donde solo <b>G</b> puede acompañar a V (estaba de pie junto a una mesa): G está en <b>R3C3</b>. ¡Greta es la asesina! Tacha la fila 3 y la columna 3."},{"place":["F"],"cand":{"V":[[1,4],[2,4]],"D":[[6,8]],"E":[[1,5],[1,8]],"B":[[10,5],[10,6],[10,7],[10,8],[10,12]],"J":[[1,9],[4,9]]},"text":"El tren ya tiene a sus cuatro personas: E, J, V y G. Así que F (columna 1) no puede estar en la cama del compartimento A, y el andén está completo: F está en los <b>aseos</b>, en <b>R11C1</b>. Tacha la fila 11."},{"place":["J","V"],"cand":{"D":[[6,8]],"E":[[1,5],[1,8]],"B":[[10,5],[10,6],[10,7],[10,8],[10,12]]},"text":"E puede sentarse en el vagón restaurante en la fila 1 o 3; la fila 3 es de G, así que <b>E está en la fila 1</b>. Entonces J solo puede estar en <b>R4C9</b>, y V yace en la cama del compartimento B, en <b>R2C4</b>."},{"place":["D","E","A"],"cand":{"B":[[10,7],[10,12]]},"text":"D en la fila 6: R6C3 está en la columna 3 (G), así que D está sentado en <b>R6C8</b>. La columna 8 queda ocupada: E está en <b>R1C5</b>, y A, junto a una planta en la sala de espera, solo puede estar en <b>R9C6</b>."},{"place":["B","K"],"text":"B en la fila 10: solo quedan libres R10C7 y R10C12. Una columna al oeste de él había una <b>mujer</b>; para R10C12 sería la columna 11, donde está H (un hombre), así que queda descartada. B está en <b>R10C7</b>, en el vestíbulo (en la columna 6 hay, en efecto, una mujer: A). Por último, solo K puede estar en la columna 12: K está en <b>R12C12</b>, en la cafetería."},{"final":true,"text":"Todos están colocados. Victor estaba a solas con <b>Greta</b> en el compartimento B: <b>¡Greta es la asesina!</b>"}],"solver":{"rules":[{"type":"role_only","areas":["Luggage Car","Ticket Office"],"roles":["staff"]},{"type":"areas_nonempty","areas":["Ticket Office","Waiting Room","Newsstand","Cafe","Restrooms","Entrance Hall"]}],"groups":{"Train":["Sleeper A","Sleeper B","Dining Car","Bar Car","Luggage Car"],"Building":["Ticket Office","Waiting Room","Newsstand","Cafe","Restrooms","Entrance Hall"]},"occupiable":["bed","chair"]},"verification":{"tool":"tools/murdoku_solver.py","unique":true,"guessFree":true,"checked":"2026-09-14"}}