diff --git a/src/App.vue b/src/App.vue
index d0a86fd..eea2960 100644
--- a/src/App.vue
+++ b/src/App.vue
@@ -1,5 +1,5 @@
 <script setup lang="ts"></script>
 
 <template>
-  <RouterView class="container mx-auto h-full" />
+  <RouterView class="container mx-auto h-full px-2" />
 </template>
diff --git a/src/components/OperationsList.vue b/src/components/OperationsList.vue
index 9850f4b..38abf8f 100644
--- a/src/components/OperationsList.vue
+++ b/src/components/OperationsList.vue
@@ -1,61 +1,68 @@
 <template>
-  <TransitionGroup name="slide_up">
-    <div
-      class="mb-2 text-center"
-      v-for="(op, i) in operations"
-      :style="{ transitionDelay: `${transDelay * (operations.length - i)}ms` }"
-      :key="i">
-      <div class="inline-block relative text-xl">
-        <!-- OPERATION -->
-        <div
-          class="flex items-center"
-          :class="{ 'text-red-600': isOperationInvalid(op) }">
-          <!-- LEFT -->
-          <div class="w-[2.5em] border-b border-stone-600 transition-all">
-            {{ op.left?.value ?? '&nbsp;' }}
-          </div>
-          <!-- RIGHT -->
-          <div class="w-[2.5em] border-b border-stone-600 transition-all">
-            {{ op.operator ?? '&nbsp;' }}
-          </div>
+  <div>
+    <TransitionGroup name="slide_up">
+      <div
+        class="mb-2 text-center"
+        v-for="(op, i) in operations"
+        :style="{
+          transitionDelay: `${transDelay * (operations.length - i)}ms`,
+        }"
+        :key="i">
+        <div class="inline-block relative text-xl">
+          <!-- OPERATION -->
+          <div
+            class="flex items-center"
+            :class="{ 'text-red-600': isOperationInvalid(op) }">
+            <!-- LEFT -->
+            <div class="w-[2.5em] border-b border-stone-600 transition-all">
+              {{ op.left?.value ?? '&nbsp;' }}
+            </div>
+            <!-- RIGHT -->
+            <div class="w-[2.5em] border-b border-stone-600 transition-all">
+              {{ op.operator ?? '&nbsp;' }}
+            </div>
 
-          <div class="w-[2.5em] border-b border-stone-600 transition-all">
-            {{ op.right?.value ?? '&nbsp;' }}
+            <div class="w-[2.5em] border-b border-stone-600 transition-all">
+              {{ op.right?.value ?? '&nbsp;' }}
+            </div>
+
+            <!-- EQUALS -->
+            <div class="mx-4 border-none">
+              =
+            </div>
+
+            <!-- RESULT -->
+            <PlaquetteBox
+              :dynamic-size="true"
+              class="w-[3.2em] h-8 border-none">
+              <IconSad v-if="isOperationInvalid(op)" />
+              <span
+                v-else-if="
+                  op.operator &&
+                    op.left &&
+                    op.right &&
+                    isOperationResultValid(op)
+                ">
+                {{ operate(op.operator, op.left.value, op.right.value) }}
+              </span>
+              <span v-else>?</span>
+            </PlaquetteBox>
+
+            <!-- UNDO -->
+            <button
+              class="ml-8"
+              @click="undoOperation(i)">
+              <IconUndo
+                class="text-stone-400"
+                :class="{
+                  invisible: !canOperationBeDeleted(op),
+                }" />
+            </button>
           </div>
-
-          <!-- EQUALS -->
-          <div class="mx-4 border-none">
-            =
-          </div>
-
-          <!-- RESULT -->
-          <PlaquetteBox
-            :dynamic-size="true"
-            class="w-[3.2em] h-8 border-none">
-            <IconSad v-if="isOperationInvalid(op)" />
-            <span
-              v-else-if="
-                op.operator && op.left && op.right && isOperationResultValid(op)
-              ">
-              {{ operate(op.operator, op.left.value, op.right.value) }}
-            </span>
-            <span v-else>?</span>
-          </PlaquetteBox>
-
-          <!-- UNDO -->
-          <button
-            class="ml-8"
-            @click="undoOperation(i)">
-            <IconUndo
-              class="text-stone-400"
-              :class="{
-                invisible: !canOperationBeDeleted(op),
-              }" />
-          </button>
         </div>
       </div>
-    </div>
-  </TransitionGroup>
+    </TransitionGroup>
+  </div>
 </template>
 
 <script setup lang="ts">
diff --git a/src/globals.ts b/src/globals.ts
index 32e77a8..31568dd 100644
--- a/src/globals.ts
+++ b/src/globals.ts
@@ -8,9 +8,8 @@ export const pool = [
 export enum GameState {
   Undefined = 0,
   Waiting = 1,
-  Playing = 2,
-  Lost = 3,
-  Won = 4,
+  Loading = 2,
+  Playing = 3,
 }
 
 export const gameState = ref(GameState.Undefined)
diff --git a/src/index.css b/src/index.css
index ea3c8d4..58d3e34 100644
--- a/src/index.css
+++ b/src/index.css
@@ -65,4 +65,14 @@
 .slide_up-leave-to {
   opacity: 0;
   transform: translateY(30px);
+}
+
+.zero_height-enter-active,
+.zero_height-leave-active {
+  transition: all 0.5s ease;
+}
+.zero_height-enter-from,
+.zero_height-leave-to {
+  height: 0;
+  opacity: 0;
 }
\ No newline at end of file
diff --git a/src/store.ts b/src/store.ts
index d1b9e1d..1891ed6 100644
--- a/src/store.ts
+++ b/src/store.ts
@@ -6,6 +6,8 @@ import { Operation, Plaquette } from './types'
 export const operations = reactive<Operation[]>([])
 export const plaquettes = ref<Plaquette[]>([])
 
+export const result = ref(0)
+
 export const currentOperation = computed(
   () => operations[operations.length - 1],
 )
@@ -13,3 +15,7 @@ export const currentOperation = computed(
 export const isEndGame = computed(
   () => operations.length === 5 && isOperationReady(currentOperation.value),
 )
+
+export const isResultPerfect = computed(
+  () => currentOperation.value.result!.value === result.value,
+)
diff --git a/src/views/GameView.vue b/src/views/GameView.vue
index a56014e..949ee19 100644
--- a/src/views/GameView.vue
+++ b/src/views/GameView.vue
@@ -16,13 +16,21 @@
     </NumberBox>
 
     <!-- Start button -->
-    <Transition name="slide_up">
-      <!-- TODO: fix animation -->
-      <div class="text-center">
+    <!-- TODO: fix animation -->
+    <Transition name="zero_height">
+      <div
+        class="text-center"
+        v-if="gameState === GameState.Waiting">
+        <div>
+          Combinez les nombres imposés afin de trouver le résultat ci-dessus, ou
+          de vous en approcher le plus possible.<br>
+          Le compteur démarre quand vous cliquez sur le bouton.<br>Partagez vos
+          meilleurs temps !
+        </div>
+
         <button
-          v-if="!gameIsRunning"
           @click="startGame"
-          class="py-2 px-4 bg-stone-800 rounded border">
+          class="py-2 px-4 mt-4 bg-stone-800 rounded border">
           {{ t('startGame') }}
         </button>
       </div>
@@ -71,9 +79,7 @@
       <div
         v-if="isEndGame"
         class="flex flex-row justify-evenly items-center mt-8">
-        <span v-if="gameState === GameState.Won">{{
-          t('endGame.victoryLabel')
-        }}</span>
+        <span v-if="isResultPerfect">{{ t('endGame.victoryLabel') }}</span>
         <span v-else>{{ t('endGame.failureLabel') }}</span>
         <button
           class="p-2 rounded border"
@@ -100,20 +106,26 @@ import NumberBox from '@/components/common/NumberBox.vue'
 import PlaquetteBox from '@/components/common/PlaquetteBox.vue'
 import OperationsList from '@/components/OperationsList.vue'
 import { GameState, gameState, operators, pool } from '@/globals'
-import { currentOperation, isEndGame, operations, plaquettes } from '@/store'
+import {
+  currentOperation,
+  isEndGame,
+  isResultPerfect,
+  operations,
+  plaquettes,
+  result,
+} from '@/store'
 import { OperatorType, Plaquette } from '@/types'
 import { randItem, randRange } from '@/utils'
 
 const { t } = useI18n() // call `useI18n`, and spread `t` from  `useI18n` returning
 
-const result = ref(0)
 const initDelay = ref(100)
 
 /*
  * Computed
  */
 
-const gameIsRunning = computed(() => gameState.value > GameState.Waiting)
+const gameIsRunning = computed(() => gameState.value > GameState.Loading)
 const shownPlaquettes = computed(() =>
   gameIsRunning.value ? plaquettes.value : [],
 )
@@ -130,11 +142,7 @@ watch(
         free: true,
         value: operate(op.operator!, op.left!.value, op.right!.value),
       }
-      if (op.result.value === result.value) {
-        // Winner
-        gameState.value = GameState.Won
-      }
-      else if (operations.length < 5) {
+      if (operations.length < 5) {
         plaquettes.value.push(op.result)
         operations.push(getEmptyOperation())
       }
@@ -144,7 +152,8 @@ watch(
 )
 
 function startGame(): void {
-  gameState.value = GameState.Playing
+  gameState.value = GameState.Loading
+  setTimeout(() => (gameState.value = GameState.Playing), 500)
 }
 
 function selectNumber(p: Plaquette): void {