Deploy sumbloom

game.js

@@ -27,14 +27,28 @@
     };
   }
 
-  function startDaily() {
+  // ?date=YYYY-MM-DD opens that day's daily (archive links from cybermaxtools.com/games/sumbloom/daily/<date>/).
+  // Only real past dailies (#1 = 2026-09-24 up to today); anything else is ignored and today's puzzle opens.
+  function dateParam(search) {
+    var d = null;
+    try { d = new URLSearchParams(search).get("date"); } catch (e) { return null; }
+    if (!d || !/^\d{4}-\d{2}-\d{2}$/.test(d)) return null;
+    var t = new Date(d + "T00:00:00Z");
+    if (isNaN(t.getTime()) || t.toISOString().slice(0, 10) !== d) return null;
+    if (puzzleNo(d) < 1 || d >= todayStr()) return null;
+    return d;
+  }
+  var pastDay = null;
+
+  function startDaily(day) {
     mode = "daily";
-    dateStr = todayStr();
+    pastDay = day || null;
+    dateStr = pastDay || todayStr();
     puzzle = makePuzzle("daily:" + dateStr);
     state = load("day:" + dateStr, null);
     if (!state || !state.rounds || state.rounds.length !== 5) state = freshState();
     active = firstOpen();
-    el("puzzle-label").textContent = "Daily #" + puzzleNo(dateStr) + " · " + dateStr;
+    el("puzzle-label").textContent = "Daily #" + puzzleNo(dateStr) + " · " + dateStr + (pastDay ? " (archive)" : "");
     el("btn-mode").textContent = "Practice mode";
     render();
   }
@@ -181,7 +195,7 @@
   // ---------- stats ----------
   function recordStats() {
     var st = load("stats", { played: 0, streak: 0, maxStreak: 0, last: null, total: 0, perfect: 0, dist: {} });
-    if (st.last === dateStr) return;
+    if (st.last === dateStr || pastDay) return; // an archive day never changes the streak
     var score = totalStars();
     var y = new Date(); y.setDate(y.getDate() - 1);
     st.streak = st.last === todayStr(y) ? st.streak + 1 : 1;
@@ -303,13 +317,13 @@
   });
 
   // expose for tests
-  window.Sumbloom = { makePuzzle: makePuzzle, apply: apply, puzzleNo: puzzleNo, state: function () { return state; }, puzzle: function () { return puzzle; } };
+  window.Sumbloom = { makePuzzle: makePuzzle, apply: apply, puzzleNo: puzzleNo, dateParam: dateParam, state: function () { return state; }, puzzle: function () { return puzzle; } };
 
   document.addEventListener("visibilitychange", function () {
-    if (!document.hidden && mode === "daily" && todayStr() !== dateStr) { closeModal(); startDaily(); }
+    if (!document.hidden && mode === "daily" && !pastDay && todayStr() !== dateStr) { closeModal(); startDaily(); }
   });
 
-  startDaily();
+  startDaily(dateParam(location.search));
   if (!load("seenHelp", false)) { save("seenHelp", true); showHelp(); }
 
   if ("serviceWorker" in navigator && location.protocol === "https:") {

index.html

@@ -22,7 +22,7 @@
 </script>
 <link rel="stylesheet" href="style.css">
 </head>
-<body><!-- cybermax-offer:start --><div style="max-width:960px;margin:8px auto;padding:8px 14px;border:1px solid rgba(127,127,127,.35);border-radius:10px;font:14px/1.5 system-ui,sans-serif"><b>Puzzles for your app or classroom:</b> <a href="https://data.cybermaxtools.com/buy/st-sumbloom-api-starter?s=sp-sumbloom" target="_blank" rel="noopener" style="color:inherit;font-weight:700">Sumbloom API Starter: 10,000 puzzles a month</a> ($5/month) · <a href="https://data.cybermaxtools.com/buy/st-sumbloom-book-book?s=sp-sumbloom" target="_blank" rel="noopener" style="color:inherit;font-weight:700">Printable Math Puzzles</a> ($5)</div><!-- cybermax-offer:end -->
+<body>
 <header class="bar">
   <button class="icon-btn" id="btn-help" aria-label="How to play">?</button>
   <h1 class="logo"><span class="logo-mark" aria-hidden="true">✿</span> Sumbloom</h1>
@@ -78,7 +78,7 @@
     <a href="https://cybermax-tools-cybermax.static.hf.space/profit-margin-calculator/index.html" target="_blank" rel="noopener">Profit Margin Calculator</a>
     <a href="https://cybermax-tools-cybermax.static.hf.space/salary-to-hourly-calculator/index.html" target="_blank" rel="noopener">Salary to Hourly Calculator</a>
     <a href="https://huggingface.co/spaces/CyberMax-tools/cybermax" target="_blank" rel="noopener">All CyberMax tools</a>
-    <a href="https://cybermax.cybermax-tools.workers.dev/store/?utm_source=sumbloom&amp;utm_medium=more-from" target="_blank" rel="noopener">CyberMax Store · paid products, API plans &amp; bundles</a>
+    <a href="https://cybermaxtools.com/store/?utm_source=sumbloom&amp;utm_medium=more-from" target="_blank" rel="noopener">CyberMax Store · paid products, API plans &amp; bundles</a>
   </div>
   <div class="copy">© 2026 CyberMax. All rights reserved.</div>
 </footer>
@@ -94,5 +94,5 @@
 <script src="puzzle.js"></script>
 <script src="game.js"></script>
 <!-- cm:hf-upgrade-foot --><div id="cm-hf-up" hidden style="max-width:980px;margin:24px auto 12px;padding:0 16px;text-align:center;font:13px/1.5 system-ui,-apple-system,Segoe UI,sans-serif;color:#64748b">Free tool by <a href="https://huggingface.co/spaces/CyberMax-tools/cybermax" target="_blank" rel="noopener" style="color:inherit">CyberMax</a> · Need more? <a href="https://data.cybermaxtools.com/buy/sumbloom-book?s=hf-space-sumbloom" target="_blank" rel="noopener" style="color:#0284c7;font-weight:600">Printable Sumbloom puzzle book: 120 number puzzles with answers &#8594;</a></div><script>(function(){if(/\.static\.hf\.space$/.test(location.hostname)){var d=document.getElementById("cm-hf-up");if(d)d.hidden=false}})()</script><!-- /cm:hf-upgrade-foot -->
-<!-- cybermax-count:start --><script>(function(){try{var u="https://data.cybermaxtools.com/v?p="+encodeURIComponent(location.host+location.pathname)+"&r="+encodeURIComponent((document.referrer||"").split("/")[2]||"")+(function(){var q=new URLSearchParams(location.search),s=q.get("utm_source");return s?"&us="+encodeURIComponent(s)+"&uc="+encodeURIComponent(q.get("utm_campaign")||""):""})();navigator.sendBeacon?navigator.sendBeacon(u):(new Image).src=u}catch(e){}})()</script><!-- cybermax-count:end --></body>
+</body>
 </html>