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diff --git a/challenge-051/paulo-custodio/python/ch-1.py b/challenge-051/paulo-custodio/python/ch-1.py
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+++ b/challenge-051/paulo-custodio/python/ch-1.py
@@ -0,0 +1,33 @@
+#!/usr/bin/env python3
+
+# Challenge 051
+#
+# TASK #1
+# 3 Sum
+# Given an array @Lof integers. Write a script to find all unique triplets such
+# that a + b + c is same as the given target T. Also make sure a <= b <= c.
+#
+# Here is wiki page for more information.
+#
+# Example:
+#
+# @L = (-25, -10, -7, -3, 2, 4, 8, 10);
+#
+# One such triplet for target 0 i.e. -10 + 2 + 8 = 0.
+
+import sys
+
+TARGET = 0
+
+def _3sum(nums):
+    for i in range(len(nums)-2):
+        outi = "+"+str(nums[i]) if nums[i] >= 0 else str(nums[i])
+        for j in range(i+1, len(nums)-1):
+            outj = "+"+str(nums[j]) if nums[j] >= 0 else str(nums[j])
+            for k in range(j+1, len(nums)):
+                outk = "+"+str(nums[k]) if nums[k] >= 0 else str(nums[k])
+                if sum([nums[i], nums[j], nums[k]]) == TARGET:
+                    return outi+outj+outk+"="+str(TARGET)
+    return ""
+
+print(_3sum([int(x) for x in sys.argv[1:]]))
diff --git a/challenge-051/paulo-custodio/python/ch-2.py b/challenge-051/paulo-custodio/python/ch-2.py
new file mode 100644
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+++ b/challenge-051/paulo-custodio/python/ch-2.py
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+#!/usr/bin/env python3
+
+# Challenge 051
+#
+# TASK #2
+# Colourful Number
+# Write a script to display all Colorful Number with 3 digits.
+#
+# A number can be declare Colorful Number where all the products of consecutive
+# subsets of digit are different.
+#
+# For example, 263 is a Colorful Number since 2, 6, 3, 2x6, 6x3, 2x6x3 are
+# unique.
+
+def uniq(mylist):
+    return list(dict.fromkeys(mylist))
+
+def colorful():
+    out = []
+    for a in range (1, 10):
+        for b in range(10):
+            for c in range(10):
+                prods = [a, b, c, a*b, b*c, a*b*c]
+                if len(uniq(prods)) == 6:
+                    out.append(a*100+b*10+c)
+    return out
+
+print(", ".join([str(x) for x in colorful()]))