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diff --git a/test-suite/challenges/07-pointer-properties.html b/test-suite/challenges/07-pointer-properties.html
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+++ b/test-suite/challenges/07-pointer-properties.html
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+<!doctype html>
+<meta charset="utf-8">
+<title>07 pointer properties</title>
+<link rel="stylesheet" href="../_style.css">
+<script src="../_lib.js"></script>
+<body>
+<main>
+  <p>Goal: click the button. Page inspects <code>pointerType</code>, <code>pressure</code>,
+     <code>movementX/Y</code> on the preceding pointermove, and that pointerId is non-zero.</p>
+  <button id="go" style="padding:20px 32px;font-size:18px;background:#1f7a1f;color:#fff;border:0;border-radius:6px">Click me</button>
+</main>
+<script>
+Challenge.init({ id: "pointer-properties", instructions: "click button; pointer event details must look real" });
+const btn = document.getElementById("go");
+let lastMove = null;
+window.addEventListener("pointermove", (e) => { lastMove = { mx: e.movementX, my: e.movementY, pid: e.pointerId, type: e.pointerType }; });
+btn.addEventListener("pointerdown", (e) => {
+  Challenge.log("pointerdown", { type: e.pointerType, pressure: e.pressure, pid: e.pointerId, mx: e.movementX, my: e.movementY });
+  const bad = [];
+  if (e.pointerType !== "mouse" && e.pointerType !== "touch" && e.pointerType !== "pen") bad.push(`pointerType=${e.pointerType}`);
+  if (e.pointerType === "mouse" && e.pressure !== 0.5) bad.push(`mouse pressure=${e.pressure} (real=0.5)`);
+  if (e.pointerId === 0) bad.push("pointerId=0");
+  if (!lastMove) bad.push("no preceding pointermove");
+  else if (lastMove.mx === 0 && lastMove.my === 0) bad.push("preceding pointermove had movementX=movementY=0");
+  if (bad.length) Challenge.fail(...bad);
+  else Challenge.pass(`type=${e.pointerType} pressure=${e.pressure} pid=${e.pointerId}`);
+});
+</script>
+</body>