diff --git a/2020/6/data.txt b/2020/6/data.txt
new file mode 100644
index 0000000..07fbece
--- /dev/null
+++ b/2020/6/data.txt
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diff --git a/2020/6/main.py b/2020/6/main.py
new file mode 100644
index 0000000..088b050
--- /dev/null
+++ b/2020/6/main.py
@@ -0,0 +1,37 @@
+from pprint import pprint
+
+def load(filename):
+	with open(filename, "r", encoding="utf-8") as f:
+		rec = []
+		for line in f:
+			s = line.rstrip()
+
+			if not s:
+				yield rec
+				rec = []
+				continue
+
+			rec.append(s)
+
+		yield rec
+
+
+data = list(load("data.txt"))
+
+# Anyone answered yes
+nq = sum([len(set(c for r in rec for c in r)) for rec in data])
+print(f"Sum of counts: {nq}")
+
+# Everyone answered yes
+a = 0
+for grp in data:
+	resp = {}
+	for q in grp:
+		for c in q:
+			if c not in resp:
+				resp[c] = 0
+			resp[c] += 1
+	n = sum(1 for k, v in resp.items() if len(grp) == v)
+	a += n
+
+print(f"Sum of everyone: {a}")
diff --git a/2020/6/test.txt b/2020/6/test.txt
new file mode 100644
index 0000000..0f5b3bc
--- /dev/null
+++ b/2020/6/test.txt
@@ -0,0 +1,15 @@
+abc
+
+a
+b
+c
+
+ab
+ac
+
+a
+a
+a
+a
+
+b