diff --git "a/Retos/Reto #47 - LA PALABRA DE 100 PUNTOS [F\303\241cil]/python/isilanes.py" "b/Retos/Reto #47 - LA PALABRA DE 100 PUNTOS [F\303\241cil]/python/isilanes.py"
new file mode 100644
index 0000000000..4779f7f00b
--- /dev/null
+++ "b/Retos/Reto #47 - LA PALABRA DE 100 PUNTOS [F\303\241cil]/python/isilanes.py"	
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+LETTER_VALUES = {
+    "a": 1,
+    "b": 2,
+    "c": 3,
+    "d": 4,
+    "e": 5,
+    "f": 6,
+    "g": 7,
+    "h": 8,
+    "i": 9,
+    "j": 10,
+    "k": 11,
+    "l": 12,
+    "m": 13,
+    "n": 14,
+    "ñ": 15,
+    "o": 16,
+    "p": 17,
+    "q": 18,
+    "r": 19,
+    "s": 20,
+    "t": 21,
+    "u": 22,
+    "v": 23,
+    "w": 24,
+    "x": 25,
+    "y": 26,
+    "z": 27,
+}
+
+
+TARGET_VALUE = 100
+
+
+def main():
+    """
+    Ask for words, and return their value, computed as the sum of the values of their letters.
+    Any uppercase letter will be converted to lowercase, and any letter not in the
+    LETTER_VALUES dictionary will be omitted (given a zero value).
+
+    The program exits when:
+    - the value of the word is 100, OR
+    - the user introduces no word, OR
+    - the user executes a keyboard interrupt
+    """
+    while True:
+        try:
+            word = input("Introduce a word (Ctrl+C or introduce no word to exit): ")
+        except KeyboardInterrupt:
+            return
+
+        if not word:
+            return
+
+        value = sum([LETTER_VALUES.get(c, 0) for c in word.lower()])
+
+        print(f"The value of the word '{word}' was {value} points")
+        if value == TARGET_VALUE:
+            print(f"Since the value was {TARGET_VALUE}, we exit.")
+            return
+
+
+if __name__ == "__main__":
+    main()