diff --git a/index.html b/index.html
index 2b307fe..a5636b8 100644
--- a/index.html
+++ b/index.html
@@ -49,14 +49,16 @@
                         </svg>
                     </div>
                     <div class="store">
-                        <div
-                            class="card"
-                            v-for="item_idx in store.items"
-                            v-bind:class="{selected: item_idx == store.selected}"
-                            v-bind:style="{visibility: store_card_visible(item_idx) ? 'visible' : 'hidden'}"
-                            v-on:click="store_select(item_idx)"
-                        >
-                            <span>{{ store_text(item_idx) }}</span>
+                        <div v-for="row in reduced_store">
+                            <div
+                                class="card"
+                                v-for="item_idx in row"
+                                v-bind:class="{selected: item_idx == store.selected}"
+                                v-bind:style="{visibility: store_card_visible(item_idx) ? 'visible' : 'hidden'}"
+                                v-on:click="store_select(item_idx)"
+                            >
+                                <span>{{ store_text(item_idx) }}</span>
+                            </div>
                         </div>
                     </div>
                 </div>
diff --git a/quiz.js b/quiz.js
index b9390bc..f764c3f 100644
--- a/quiz.js
+++ b/quiz.js
@@ -277,6 +277,25 @@ var app = new Vue({
         solution_correct: function() {
             return this.solution_revealed && this.all_inserted && !this.incorrects.includes(true);
         },
+        reduced_store: function() {
+            let width = 2;
+            let reduced_list = [];
+            for (let row_begin = 0; row_begin < this.store.items.length; row_begin += width) {
+                let row = [];
+                let needed = false;
+                for (let cell = row_begin; cell < this.store.items.length && cell - row_begin < width; cell++) {
+                    let item_idx = this.store.items[cell];
+                    row.push(item_idx);
+                    if (this.store_card_visible(item_idx)) {
+                        needed = true;
+                    }
+                }
+                if (needed) {
+                    reduced_list.push(row);
+                }
+            }
+            return reduced_list;
+        },
     },
     methods: {
         store_text: function(idx) {