diff --git a/src/app/components/sudoku/sudoku.component.css b/src/app/components/sudoku/sudoku.component.css
index b2bcd5d..40702d6 100644
--- a/src/app/components/sudoku/sudoku.component.css
+++ b/src/app/components/sudoku/sudoku.component.css
@@ -65,4 +65,8 @@
 
 .faux {
   background-color: var(--color-faux);
+}
+
+input:disabled {
+  color: #000;
 }
\ No newline at end of file
diff --git a/src/app/components/sudoku/sudoku.component.html b/src/app/components/sudoku/sudoku.component.html
index 80ba123..4853b6d 100644
--- a/src/app/components/sudoku/sudoku.component.html
+++ b/src/app/components/sudoku/sudoku.component.html
@@ -3,16 +3,22 @@
 <div class="grid">
     <div *ngFor="let row of grille; let x = index" class="subgrid sub{{x}}">
         <div *ngFor="let cell of row; let y = index" class="case x{{x}} y{{y}}">
-            <input *ngIf="cell != 0" type="number" value="{{cell}}" class="cell" max="9" min="0" id="xy{{x}}{{y}}">
+            <input *ngIf="cell != 0" type="number" value="{{cell}}" class="cell" max="9" min="0" id="xy{{x}}{{y}}" disabled>
             <input *ngIf="cell == 0" type="number" value="" class="cell" max="9" min="0" id="xy{{x}}{{y}}">
         </div>
     </div>
 </div>
 
 <button (click)="publish()">
-    valider la grille
+    soumettre
 </button>
 
 <button (click)="corriger()">
-    corriger la grille
+    verrifier
+</button>
+
+<p>nombre d'indice: {{nbIndice}}</p>
+
+<button (click)="a()">
+    verrifier
 </button>
\ No newline at end of file
diff --git a/src/app/components/sudoku/sudoku.component.ts b/src/app/components/sudoku/sudoku.component.ts
index af37a49..98cf7f2 100644
--- a/src/app/components/sudoku/sudoku.component.ts
+++ b/src/app/components/sudoku/sudoku.component.ts
@@ -19,22 +19,12 @@ export class SudokuComponent {
   constructor(protected sudokuService: SudokuService, private activatedRoute: ActivatedRoute) {
   }
 
+  public a() {
+    console.log(this.sudokuService.getEasy());
+  }
   ngOnInit() {
     const difficulty = this.activatedRoute.snapshot.params["difficulty"];
-    switch (difficulty) {
-      case 'easy':
-        this.grille = this.sudokuService.getEasy();
-        break;
-      case 'medium':
-        this.grille = this.sudokuService.getMedium();
-        break;
-      case 'hard':
-        this.grille = this.sudokuService.getHard();
-        break;
-      default:
-        this.grille = this.sudokuService.getEasy();
-        break;
-    }
+    this.Request(difficulty);
   }
   public publish() {
 
@@ -45,6 +35,7 @@ export class SudokuComponent {
       alert("c'est correct mon ptit");
       return;
     }
+    this.nbIndice += 1;
     let error: number[][] = this.sudokuService.validationGrille(this.getGrid());
     for (let y=0; y<error.length; y++) {
       for (let x=0; x<error[y].length; x++) {
@@ -78,4 +69,24 @@ export class SudokuComponent {
       errors[i].classList.remove("faux");
     }
   }
+
+  private Request(difficulty: string) {
+    switch (difficulty) {
+      case 'easy':
+        this.grille = this.sudokuService.getEasy();
+        break;
+      case 'medium':
+        this.grille = this.sudokuService.getMedium();
+        break;
+      case 'hard':
+        this.grille = this.sudokuService.getHard();
+        break;
+      default:
+        this.grille = this.sudokuService.getEasy();
+        break;
+    }
+    if (this.grille.length == 0) {
+      setTimeout(()=> {this.Request(difficulty);console.log("a")},100);
+    } // lancer un await ici si possible
+  }
 }
\ No newline at end of file
diff --git a/src/app/services/sudoku-service.ts b/src/app/services/sudoku-service.ts
index 644c7cb..5188ca9 100644
--- a/src/app/services/sudoku-service.ts
+++ b/src/app/services/sudoku-service.ts
@@ -1,13 +1,20 @@
 import { HttpClient, HttpErrorResponse } from '@angular/common/http';
 import { Injectable } from "@angular/core";
 
+interface apiResponseInterface {
+    data: number[][],
+    easy: number[][],
+    medium: number[][],
+    hard: number[][]
+}
+
 @Injectable()
 export class SudokuService {
     private correction: number[][];
     private easy: number[][];
     private medium: number[][];
     private hard: number[][];
-    private readonly userApiUrl = 'https://sudoku-game-and-api.netlify.app/api/sudoku';
+    private readonly userApiUrl = 'https://664ba07f35bbda10987d9f99.mockapi.io/api/sudoku/1';
 
     public constructor(private http: HttpClient){
         this.correction = [];
@@ -15,18 +22,12 @@ export class SudokuService {
         this.medium = [];
         this.hard = [];
 
-        this.http.get<string>(this.userApiUrl).subscribe(apiResponse => {
-            let jsonResponse = JSON.parse(apiResponse);
-            this.correction = jsonResponse["data"];
-            this.easy = jsonResponse["easy"];
-            this.medium = jsonResponse["medium"];
-            this.hard = jsonResponse["hard"];
+        this.http.get<apiResponseInterface>(this.userApiUrl).subscribe(apiResponse => {
+            this.correction = this.transformFormat(apiResponse["data"]);
+            this.easy = this.transformFormat(apiResponse["easy"]);
+            this.medium = this.transformFormat(apiResponse["medium"]);
+            this.hard = this.transformFormat(apiResponse["hard"]);
         });
-
-        this.correction = this.transformFormat([[3,8,7,1,2,6,5,4,9],[2,1,6,9,4,5,8,7,3],[5,9,4,3,8,7,6,2,1],[4,2,8,5,9,1,7,3,6],[7,5,1,2,6,3,9,8,4],[6,3,9,8,7,4,1,5,2],[1,7,5,6,3,2,4,9,8],[9,4,3,7,1,8,2,6,5],[8,6,2,4,5,9,3,1,7]]);
-        this.easy = this.transformFormat([[3,8,0,1,2,0,5,0,9],[2,1,6,9,0,0,8,0,0],[5,9,4,3,8,0,0,0,1],[4,2,8,5,0,0,7,3,6],[7,5,1,2,6,3,9,0,4],[0,3,0,0,0,0,1,5,2],[1,7,5,6,3,0,4,9,0],[9,4,3,0,1,8,0,0,5],[8,6,0,4,5,0,3,1,7]]);
-        this.medium = this.transformFormat([[3,0,0,0,0,0,0,4,0],[0,1,6,0,4,5,0,0,3],[0,9,0,3,8,0,0,2,0],[4,2,0,5,0,0,0,3,6],[7,5,0,2,6,0,0,8,4],[0,0,0,0,0,0,0,5,0],[1,0,5,6,3,0,0,9,8],[0,0,0,7,1,8,0,6,5],[0,0,2,4,0,0,0,0,0]]);
-        this.hard = this.transformFormat([[0,0,0,1,0,0,0,0,0],[0,1,6,9,0,0,8,0,0],[0,0,0,0,8,0,6,0,0],[0,0,0,5,0,0,0,0,0],[0,0,0,0,6,3,0,0,0],[0,0,0,0,0,0,0,0,0],[0,7,5,0,0,0,0,0,0],[9,0,3,0,0,0,0,0,5],[8,0,0,0,5,0,3,1,0]]);
     }
 
     public getCorrection(): number[][]{
@@ -63,6 +64,7 @@ export class SudokuService {
     }
 
     public isCorrect(userGrille: number[][]): boolean {
+        // 
         for (let x:number = 0; x<userGrille.length; x++) {
             for (let y:number = 0; y<userGrille[x].length; y++) {
                 if (userGrille[x][y] == 0 || userGrille[x][y] != this.correction[x][y]) return false;
@@ -71,7 +73,8 @@ export class SudokuService {
         return true;
     }
 
-    private transformFormat(grill: number[][]): number[][] { // convertie le format de la grille pour faciliter l'affichage après.
+    private transformFormat(grill: number[][]): number[][] {
+        // convertie le format de la grille pour faciliter l'affichage après.
         let newgrid: number[][] = [];
         for (let y=0; y<9; y++) {
             newgrid.push([]);
@@ -89,6 +92,7 @@ export class SudokuService {
     }
 
     private getXYfromOtherXY(x:number, y:number):number[] {
+        // transforme les coordonées d'un point du systhème de représentation de l'API au systhème de représentation interne à l'application
         let a = Math.floor(x/3);
         let b = Math.floor(y/3);
         let newy:number = b*3+a;