diff --git a/public/scoreboard/index.html b/public/scoreboard/index.html
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+++ b/public/scoreboard/index.html
@@ -0,0 +1,579 @@
+<!DOCTYPE html>
+<html lang="de">
+<head>
+  <meta charset="utf-8">
+  <meta name="viewport" content="width=device-width, initial-scale=1">
+  <meta name="description" content="Scoreboard für 4–6 Spieler — Landscape, plain JS">
+  <title>Scoreboard</title>
+  <style>
+    :root {
+      --bg: #1a1814;
+      --paper: #f4efe4;
+      --ink: #1c1915;
+      --muted: #6b6358;
+      --line: #d4cbb8;
+      --line-strong: #a89880;
+      --accent: #c45c26;
+      --sum-bg: #ebe4d4;
+      --shadow: rgba(12, 10, 8, 0.35);
+      --player-colors: #3d7a4a, #2f6fad, #b84d8a, #c45c26, #6b5b95, #4a8f8f;
+    }
+
+    * { box-sizing: border-box; margin: 0; padding: 0; }
+
+    html {
+      background: var(--bg);
+      color: var(--ink);
+    }
+
+    body {
+      font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
+      min-height: 100dvh;
+      display: flex;
+      flex-direction: column;
+      align-items: center;
+      padding: 0.75rem;
+      background:
+        radial-gradient(ellipse 120% 80% at 50% -20%, rgba(196, 92, 38, 0.18), transparent 55%),
+        var(--bg);
+    }
+
+    .sheet {
+      width: min(100%, 72rem);
+      background: var(--paper);
+      border-radius: 0.65rem;
+      box-shadow: 0 18px 50px var(--shadow), 0 2px 0 rgba(255, 255, 255, 0.06) inset;
+      padding: 1rem 1.1rem 0.85rem;
+      display: flex;
+      flex-direction: column;
+      gap: 0.65rem;
+    }
+
+    .topbar {
+      display: flex;
+      flex-wrap: wrap;
+      align-items: center;
+      justify-content: space-between;
+      gap: 0.6rem;
+      padding-bottom: 0.35rem;
+      border-bottom: 2px solid var(--line-strong);
+    }
+
+    .topbar h1 {
+      font-size: 1.05rem;
+      font-weight: 800;
+      letter-spacing: 0.12em;
+      text-transform: uppercase;
+      color: var(--muted);
+    }
+
+    .controls {
+      display: flex;
+      flex-wrap: wrap;
+      align-items: center;
+      gap: 0.45rem;
+    }
+
+    .controls label {
+      font-size: 0.78rem;
+      font-weight: 700;
+      color: var(--muted);
+      text-transform: uppercase;
+      letter-spacing: 0.06em;
+    }
+
+    .controls select,
+    .controls button {
+      font: inherit;
+      font-size: 0.85rem;
+      border: 1px solid var(--line-strong);
+      background: #fff;
+      color: var(--ink);
+      border-radius: 0.4rem;
+      padding: 0.35rem 0.65rem;
+      cursor: pointer;
+    }
+
+    .controls button:hover { background: #faf7f0; }
+    .controls button:active { transform: scale(0.98); }
+
+    .controls button.danger {
+      color: #9b2c2c;
+      border-color: #d4a0a0;
+    }
+
+    .board-wrap {
+      overflow-x: auto;
+      -webkit-overflow-scrolling: touch;
+    }
+
+    .board {
+      width: 100%;
+      border-collapse: collapse;
+      table-layout: fixed;
+      min-width: 34rem;
+    }
+
+    .board th,
+    .board td {
+      border: 1.5px solid var(--line-strong);
+      text-align: center;
+      vertical-align: middle;
+    }
+
+    .board thead th {
+      background: #fff;
+      padding: 0.15rem;
+      position: relative;
+    }
+
+    .board thead th.corner {
+      width: 3.25rem;
+      background: var(--sum-bg);
+      border-color: transparent;
+    }
+
+    .player-head {
+      display: flex;
+      flex-direction: column;
+      align-items: stretch;
+      gap: 0.2rem;
+      padding: 0.2rem 0.15rem 0.35rem;
+      min-height: 3.1rem;
+      border-top: 4px solid var(--player-color, var(--accent));
+      border-radius: 0.15rem 0.15rem 0 0;
+    }
+
+    .player-head.inactive {
+      opacity: 0.42;
+    }
+
+    .player-head.inactive .player-name {
+      text-decoration: line-through;
+      text-decoration-thickness: 2px;
+    }
+
+    .player-name {
+      width: 100%;
+      border: none;
+      background: transparent;
+      font: inherit;
+      font-weight: 800;
+      font-size: clamp(0.82rem, 2.2vw, 1rem);
+      text-align: center;
+      color: var(--ink);
+      outline: none;
+      padding: 0.15rem 0.1rem;
+      border-bottom: 1px dashed var(--line);
+    }
+
+    .player-name:focus {
+      border-bottom-color: var(--player-color, var(--accent));
+      background: rgba(255, 255, 255, 0.65);
+    }
+
+    .toggle-player {
+      align-self: center;
+      font-size: 0.68rem;
+      font-weight: 700;
+      letter-spacing: 0.04em;
+      text-transform: uppercase;
+      color: var(--muted);
+      border: none;
+      background: transparent;
+      cursor: pointer;
+      padding: 0.1rem 0.25rem;
+    }
+
+    .toggle-player:hover { color: var(--ink); }
+
+    .cat-label {
+      width: 3.25rem;
+      background: var(--sum-bg);
+      font-weight: 800;
+      font-size: clamp(0.95rem, 2.4vw, 1.15rem);
+      letter-spacing: 0.02em;
+      padding: 0.35rem 0.2rem;
+      color: var(--ink);
+    }
+
+    .cat-label input {
+      width: 100%;
+      border: none;
+      background: transparent;
+      font: inherit;
+      font-weight: 800;
+      text-align: center;
+      color: inherit;
+      outline: none;
+    }
+
+    .cat-label input:focus {
+      background: #fff;
+      border-radius: 0.2rem;
+    }
+
+    .score-cell {
+      padding: 0.2rem;
+      background: #fff;
+    }
+
+    .score-cell.inactive {
+      background: #f0ebe0;
+    }
+
+    .score-input {
+      width: 100%;
+      border: none;
+      background: transparent;
+      font: inherit;
+      font-weight: 700;
+      font-size: clamp(1.1rem, 3vw, 1.55rem);
+      font-variant-numeric: tabular-nums;
+      text-align: center;
+      color: var(--ink);
+      outline: none;
+      padding: 0.35rem 0.15rem;
+      border-radius: 0.25rem;
+    }
+
+    .score-input:focus {
+      background: #fffbe8;
+      box-shadow: 0 0 0 2px rgba(196, 92, 38, 0.35);
+    }
+
+    .score-input.zero {
+      color: var(--muted);
+      text-decoration: line-through;
+      text-decoration-thickness: 2px;
+    }
+
+    .score-input:disabled {
+      cursor: not-allowed;
+      opacity: 0.55;
+    }
+
+    .sum-row .cat-label {
+      font-size: 1.1rem;
+    }
+
+    .sum-row td {
+      background: var(--sum-bg);
+      padding: 0.35rem 0.2rem;
+    }
+
+    .sum-value {
+      font-weight: 900;
+      font-size: clamp(1.2rem, 3.2vw, 1.7rem);
+      font-variant-numeric: tabular-nums;
+      color: var(--ink);
+    }
+
+    .sum-value.inactive {
+      text-decoration: line-through;
+      color: var(--muted);
+    }
+
+    .hint {
+      font-size: 0.75rem;
+      color: var(--muted);
+      text-align: center;
+      line-height: 1.45;
+      padding-top: 0.15rem;
+    }
+
+    footer {
+      margin-top: 0.55rem;
+      font-size: 0.72rem;
+      color: #8a8074;
+      text-align: center;
+    }
+
+    footer a { color: #d4a574; }
+
+    @media (orientation: landscape) and (min-height: 420px) {
+      body { padding: 0.5rem 0.75rem; }
+      .sheet { padding: 0.75rem 1rem 0.65rem; }
+    }
+
+    @media print {
+      @page { size: landscape; margin: 10mm; }
+      body { background: #fff; padding: 0; }
+      .topbar .controls { display: none; }
+      .sheet { box-shadow: none; width: 100%; border-radius: 0; }
+      .toggle-player { display: none; }
+      .hint, footer { color: #666; }
+    }
+  </style>
+</head>
+<body>
+  <main class="sheet">
+    <div class="topbar">
+      <h1>Scoreboard</h1>
+      <div class="controls">
+        <label for="player-count">Spieler</label>
+        <select id="player-count" aria-label="Anzahl Spieler">
+          <option value="4">4</option>
+          <option value="5">5</option>
+          <option value="6" selected>6</option>
+        </select>
+        <button type="button" id="reset-btn" class="danger">Zurücksetzen</button>
+      </div>
+    </div>
+
+    <div class="board-wrap">
+      <table class="board" id="board" aria-label="Punktestand">
+        <thead>
+          <tr id="head-row">
+            <th class="corner" scope="col"></th>
+          </tr>
+        </thead>
+        <tbody id="body-rows"></tbody>
+        <tfoot>
+          <tr class="sum-row" id="sum-row">
+            <th class="cat-label" scope="row">Σ</th>
+          </tr>
+        </tfoot>
+      </table>
+    </div>
+
+    <p class="hint">Nullen durchgestrichen · Spieler antippen zum Ausblenden · Stand wird lokal gespeichert</p>
+  </main>
+
+  <footer>
+    @cursor · Issue #10 ·
+    <a href="https://gitea.schwenk.online/froxxxy/playground/issues/10">scoreboard</a>
+  </footer>
+
+  <script>
+    const STORAGE_KEY = 'playground-scoreboard-v1';
+    const DEFAULT_CATEGORIES = ['Ø', 'Le', 'L', 'La', 'P', 'Zi', 'Z'];
+    const DEFAULT_NAMES = ['Marc', 'Nepo', 'Franzi', 'Frank', 'Dirk', 'Gast'];
+    const PLAYER_COLORS = ['#3d7a4a', '#2f6fad', '#b84d8a', '#c45c26', '#6b5b95', '#4a8f8f'];
+
+    const playerCountEl = document.getElementById('player-count');
+    const headRow = document.getElementById('head-row');
+    const bodyRows = document.getElementById('body-rows');
+    const sumRow = document.getElementById('sum-row');
+    const resetBtn = document.getElementById('reset-btn');
+
+    let state = loadState();
+
+    function defaultState() {
+      return {
+        playerCount: 6,
+        categories: [...DEFAULT_CATEGORIES],
+        names: [...DEFAULT_NAMES],
+        active: [true, true, true, true, false, false],
+        scores: DEFAULT_CATEGORIES.map(() => Array(6).fill(0))
+      };
+    }
+
+    function loadState() {
+      try {
+        const raw = localStorage.getItem(STORAGE_KEY);
+        if (!raw) return defaultState();
+        const parsed = JSON.parse(raw);
+        const base = defaultState();
+        return {
+          playerCount: clamp(parsed.playerCount ?? base.playerCount, 4, 6),
+          categories: normalizeCategories(parsed.categories, base.categories),
+          names: normalizeNames(parsed.names, base.names),
+          active: normalizeActive(parsed.active, base.active),
+          scores: normalizeScores(parsed.scores, base.scores)
+        };
+      } catch {
+        return defaultState();
+      }
+    }
+
+    function clamp(n, min, max) {
+      return Math.min(max, Math.max(min, Number(n) || min));
+    }
+
+    function normalizeCategories(cats, fallback) {
+      const out = Array.isArray(cats) ? cats.slice(0, 7) : [];
+      while (out.length < 7) out.push(fallback[out.length] ?? '');
+      return out.map((c, i) => String(c ?? fallback[i] ?? '').slice(0, 4) || fallback[i]);
+    }
+
+    function normalizeNames(names, fallback) {
+      const out = Array.isArray(names) ? names.slice(0, 6) : [];
+      while (out.length < 6) out.push(fallback[out.length] ?? `Spieler ${out.length + 1}`);
+      return out.map((n, i) => String(n ?? fallback[i]).slice(0, 18) || fallback[i]);
+    }
+
+    function normalizeActive(active, fallback) {
+      const out = Array.isArray(active) ? active.slice(0, 6) : [];
+      while (out.length < 6) out.push(fallback[out.length] ?? true);
+      return out.map(Boolean);
+    }
+
+    function normalizeScores(scores, fallback) {
+      const rows = Array.isArray(scores) ? scores.slice(0, 7) : [];
+      while (rows.length < 7) rows.push([...fallback[rows.length] ?? Array(6).fill(0)]);
+      return rows.map((row, ri) => {
+        const cells = Array.isArray(row) ? row.slice(0, 6) : [];
+        while (cells.length < 6) cells.push(fallback[ri]?.[cells.length] ?? 0);
+        return cells.map((v) => clampScore(v));
+      });
+    }
+
+    function clampScore(v) {
+      const n = parseInt(String(v).replace(/[^\d-]/g, ''), 10);
+      if (!Number.isFinite(n)) return 0;
+      return Math.max(0, Math.min(99, n));
+    }
+
+    function saveState() {
+      localStorage.setItem(STORAGE_KEY, JSON.stringify(state));
+    }
+
+    function visibleCount() {
+      return state.playerCount;
+    }
+
+    function render() {
+      playerCountEl.value = String(state.playerCount);
+
+      headRow.innerHTML = '<th class="corner" scope="col"></th>';
+      sumRow.innerHTML = '<th class="cat-label" scope="row">Σ</th>';
+      bodyRows.innerHTML = '';
+
+      for (let p = 0; p < visibleCount(); p++) {
+        const th = document.createElement('th');
+        th.scope = 'col';
+        th.innerHTML = `
+          <div class="player-head${state.active[p] ? '' : ' inactive'}" style="--player-color:${PLAYER_COLORS[p]}">
+            <input class="player-name" type="text" value="${escapeAttr(state.names[p])}" maxlength="18" aria-label="Name Spieler ${p + 1}" data-player="${p}">
+            <button type="button" class="toggle-player" data-player="${p}" aria-pressed="${state.active[p] ? 'false' : 'true'}">
+              ${state.active[p] ? 'ausblenden' : 'einblenden'}
+            </button>
+          </div>`;
+        headRow.appendChild(th);
+      }
+
+      state.categories.forEach((cat, row) => {
+        const tr = document.createElement('tr');
+        const label = document.createElement('th');
+        label.className = 'cat-label';
+        label.scope = 'row';
+        label.innerHTML = `<input type="text" value="${escapeAttr(cat)}" maxlength="4" aria-label="Kategorie ${row + 1}" data-cat="${row}">`;
+        tr.appendChild(label);
+
+        for (let p = 0; p < visibleCount(); p++) {
+          const td = document.createElement('td');
+          td.className = `score-cell${state.active[p] ? '' : ' inactive'}`;
+          const val = state.scores[row][p];
+          td.innerHTML = `<input class="score-input${val === 0 ? ' zero' : ''}" type="text" inputmode="numeric" pattern="[0-9]*" value="${val}" aria-label="${escapeAttr(cat)} ${escapeAttr(state.names[p])}" data-row="${row}" data-player="${p}"${state.active[p] ? '' : ' disabled'}>`;
+          tr.appendChild(td);
+        }
+
+        bodyRows.appendChild(tr);
+      });
+
+      for (let p = 0; p < visibleCount(); p++) {
+        const td = document.createElement('td');
+        const sum = columnSum(p);
+        td.innerHTML = `<span class="sum-value${state.active[p] ? '' : ' inactive'}">${sum}</span>`;
+        sumRow.appendChild(td);
+      }
+
+      bindEvents();
+    }
+
+    function columnSum(player) {
+      return state.categories.reduce((acc, _, row) => acc + state.scores[row][player], 0);
+    }
+
+    function updateSums() {
+      const sums = sumRow.querySelectorAll('.sum-value');
+      for (let p = 0; p < visibleCount(); p++) {
+        if (!sums[p]) continue;
+        const sum = columnSum(p);
+        sums[p].textContent = sum;
+        sums[p].classList.toggle('inactive', !state.active[p]);
+      }
+    }
+
+    function escapeAttr(str) {
+      return String(str)
+        .replace(/&/g, '&amp;')
+        .replace(/"/g, '&quot;')
+        .replace(/</g, '&lt;');
+    }
+
+    function bindEvents() {
+      document.querySelectorAll('.player-name').forEach((el) => {
+        el.addEventListener('input', (e) => {
+          const p = Number(e.target.dataset.player);
+          state.names[p] = e.target.value;
+          saveState();
+        });
+      });
+
+      document.querySelectorAll('.toggle-player').forEach((el) => {
+        el.addEventListener('click', (e) => {
+          const p = Number(e.target.dataset.player);
+          state.active[p] = !state.active[p];
+          saveState();
+          render();
+        });
+      });
+
+      document.querySelectorAll('[data-cat]').forEach((el) => {
+        el.addEventListener('input', (e) => {
+          const row = Number(e.target.dataset.cat);
+          state.categories[row] = e.target.value;
+          saveState();
+        });
+        el.addEventListener('blur', (e) => {
+          const row = Number(e.target.dataset.cat);
+          if (!state.categories[row].trim()) state.categories[row] = DEFAULT_CATEGORIES[row];
+          saveState();
+          render();
+        });
+      });
+
+      document.querySelectorAll('.score-input').forEach((el) => {
+        el.addEventListener('focus', (e) => e.target.select());
+        el.addEventListener('input', (e) => {
+          const row = Number(e.target.dataset.row);
+          const p = Number(e.target.dataset.player);
+          const digits = e.target.value.replace(/[^\d]/g, '');
+          e.target.value = digits;
+          const val = digits === '' ? 0 : clampScore(digits);
+          state.scores[row][p] = val;
+          e.target.classList.toggle('zero', val === 0);
+          updateSums();
+          saveState();
+        });
+        el.addEventListener('blur', (e) => {
+          const row = Number(e.target.dataset.row);
+          const p = Number(e.target.dataset.player);
+          const val = clampScore(e.target.value);
+          state.scores[row][p] = val;
+          e.target.value = val;
+          e.target.classList.toggle('zero', val === 0);
+          saveState();
+        });
+      });
+    }
+
+    playerCountEl.addEventListener('change', () => {
+      state.playerCount = clamp(playerCountEl.value, 4, 6);
+      saveState();
+      render();
+    });
+
+    resetBtn.addEventListener('click', () => {
+      if (!confirm('Alle Punkte und Namen zurücksetzen?')) return;
+      state = defaultState();
+      saveState();
+      render();
+    });
+
+    render();
+  </script>
+</body>
+</html>
