diff --git "a/bangdori/2016\353\205\204.js" "b/bangdori/2016\353\205\204.js"
new file mode 100644
index 0000000..6c4e5df
--- /dev/null
+++ "b/bangdori/2016\353\205\204.js"
@@ -0,0 +1,15 @@
+WEEKS = 7;
+
+months = [31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31];
+daysOfWeek = ["THU", "FRI", "SAT", "SUN", "MON", "TUE", "WED"];
+
+function solution(a, b) {
+  const numberOfDate = calculateNumberOfDate(a, b);
+  const answer = daysOfWeek[numberOfDate % WEEKS];
+
+  return answer;
+}
+
+function calculateNumberOfDate(month, day) {
+  return months.slice(0, month - 1).reduce((acc, curr) => acc + curr, day);
+}