diff --git a/src/Python/Problem049.py b/src/Python/Problem049.py
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+++ b/src/Python/Problem049.py
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+#!/usr/bin/env python3
+"""
+Created on 18 Sep 2021
+
+@author: David Doblas Jiménez
+@email: daviddoji@pm.me
+
+Solution for problem 49 of Project Euler
+https://projecteuler.net/problem=49
+"""
+
+from utils import timeit, list_primes
+
+
+@timeit("Problem 49")
+def compute():
+    """
+    The arithmetic sequence, 1487, 4817, 8147, in which each of the terms 
+    increases by 3330, is unusual in two ways: 
+    (i) each of the three terms are prime, and, 
+    (ii) each of the 4-digit numbers are permutations of one another.
+
+    There are no arithmetic sequences made up of three 1-, 2-, or 3-digit primes, 
+    exhibiting this property, but there is one other 4-digit increasing sequence.
+
+    What 12-digit number do you form by concatenating the three terms in this sequence?
+    """
+    ans = []
+    primes_list = sorted(set(list_primes(10_000)) - set(list_primes(1_000)))
+
+    for number in primes_list:
+        if set(list(str(number))) == set(list(str(number+3330))) == set(list(str(number+6660))):
+            if number+3330 in primes_list and number+6660 in primes_list:
+                ans.append(str(number)+str(number+3300)+str(number+6660))
+    # return the second one
+    return ans[1]
+
+
+if __name__ == "__main__":
+
+    print(f"Result for Problem 49: {compute()}")
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