diff --git a/Makefile b/Makefile
index fef16d1..18cd429 100644
--- a/Makefile
+++ b/Makefile
@@ -25,7 +25,8 @@ P_LIBFT = libft/
 SRC = main.c \
       get_next_line.c \
       fill_array.c \
-      check_input.c
+      check_input.c \
+			print_board.c
 
 SRCS = $(addprefix $(P_SRC), $(SRC))
 OBJS = $(patsubst $(P_SRC)%.c,$(P_OBJ)%.o,$(SRCS))
diff --git a/alum1 b/alum1
new file mode 100755
index 0000000..6d5514a
Binary files /dev/null and b/alum1 differ
diff --git a/inc/alcu.h b/inc/alcu.h
index 5917dd7..7260eed 100644
--- a/inc/alcu.h
+++ b/inc/alcu.h
@@ -11,9 +11,12 @@
 /* ************************************************************************** */
 
 #ifndef ALCU_H
-# define ALCU_H
+#define ALCU_H
+
+#include <stddef.h>
 
 char *read_file(int fd);
 int check_input(int fd);
+void print_board(int *game_state, size_t nb_line);
 
 #endif
diff --git a/src/main.c b/src/main.c
index b0c7a17..7e0def8 100644
--- a/src/main.c
+++ b/src/main.c
@@ -36,6 +36,8 @@ int main(int argc, char *argv[]) {
     ft_putstr_fd("ERROR", 2);
     return (1);
   }
+  int test[] = {8, 5, 3, 2, 1};
+  print_board(test, 5);
   return (0);
   close(fd);
 }
diff --git a/src/print_board.c b/src/print_board.c
new file mode 100644
index 0000000..deac53f
--- /dev/null
+++ b/src/print_board.c
@@ -0,0 +1,39 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   print_board.c                                      :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: dgaillet <dgaillet@student.42lyon.fr>      +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2026/03/28 16:06:30 by dgaillet          #+#    #+#             */
+/*   Updated: 2026/03/28 16:06:32 by dgaillet         ###   ########lyon.fr   */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "alcu.h"
+#include <stddef.h>
+#include <unistd.h>
+
+void print_board(int *game_state, size_t nb_line) {
+  int size_of_first;
+  size_t i;
+  int j;
+
+  i = -1;
+  size_of_first = game_state[0];
+  while (++i < nb_line) {
+    j = -1;
+    while (++j < size_of_first - game_state[i])
+      write(1, " ", 1);
+    j = -1;
+    while (++j < game_state[i]) {
+      write(1, "|", 1);
+      if (j < game_state[i] - 1)
+        write(1, " ", 1);
+    }
+    j = -1;
+    while (++j < size_of_first - game_state[i])
+      write(1, " ", 1);
+    write(1, "\n", 1);
+  }
+}