From 234b02f4378566af03f44d4af956be05100833b9 Mon Sep 17 00:00:00 2001
From: koronya <koronya@hanmail.net>
Date: Wed, 11 Mar 2026 12:02:24 +0900
Subject: [PATCH] [JS][7kyu] Find heavy ball - level: novice

---
 .../find-heavy-ball-level-novice/koronya.js   | 23 +++++++++++++++++++
 1 file changed, 23 insertions(+)
 create mode 100644 codewars/7kyu/find-heavy-ball-level-novice/koronya.js

diff --git a/codewars/7kyu/find-heavy-ball-level-novice/koronya.js b/codewars/7kyu/find-heavy-ball-level-novice/koronya.js
new file mode 100644
index 000000000..28a1b97e8
--- /dev/null
+++ b/codewars/7kyu/find-heavy-ball-level-novice/koronya.js
@@ -0,0 +1,23 @@
+// [JS][7kyu] Find heavy ball - level: novice
+// find-heavy-ball-level-novice
+// https://www.codewars.com/kata/544047f0cf362503e000036e/train/javascript
+
+const findBall = (scales) => {
+  const firstTry = scales.getWeight([0, 1, 2], [3, 4, 5]) // first call
+  if (firstTry === 0) {
+    return scales.getWeight([6], [7]) === 1 ? 7 : 6
+  }
+
+  if (firstTry === 1) {
+    const secondTry = scales.getWeight([3], [4])
+    if (secondTry === 0) {
+      return 5
+    }
+    return secondTry === 1 ? 4 : 3
+  }
+  const secondTry = scales.getWeight([0], [1])
+  if (secondTry === 0) {
+    return 2
+  }
+  return secondTry === 1 ? 1 : 0
+}