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diff --git a/challenge-075/lubos-kolouch/python/ch-1.py b/challenge-075/lubos-kolouch/python/ch-1.py
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+++ b/challenge-075/lubos-kolouch/python/ch-1.py
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+#!/usr/bin/env python
+""" Perl weekly challenge 075 Task 1 - Coins sum """
+
+
+def count(coins, target_sum):
+    """ count the ways we can sum coins """
+
+    ways = [0] * (target_sum + 1)
+
+    ways[0] = 1
+
+    for value in coins:
+        for j, _ in enumerate(ways):
+            if value <= j:
+                ways[j] += ways[j - value]
+
+    return ways[target_sum]
+
+
+assert count([1, 2, 4], 6) == 6
+assert count([1, 5, 10], 12) == 4