diff --git a/CMakeLists.txt b/CMakeLists.txt
index 09c7f15..617489c 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -19,10 +19,10 @@ add_executable(game_test_nnunes game_test_nnunes.c)
 add_executable(history_test history_test.c)
 
 #les dépendances sont calculées automatiquement
-target_link_libraries(game_text game)
-target_link_libraries(game_test_thoguet game)
-target_link_libraries(game_test_thperrier game)
-target_link_libraries(game_test_nnunes game)
+target_link_libraries(game_text game history)
+target_link_libraries(game_test_thoguet game history)
+target_link_libraries(game_test_thperrier game history)
+target_link_libraries(game_test_nnunes game history)
 target_link_libraries(history_test game history)
 
 add_library (game game.c game_aux.c)
diff --git a/game.c b/game.c
index 440283c..f65b0be 100644
--- a/game.c
+++ b/game.c
@@ -2,54 +2,64 @@
 #include <stdio.h>
 #include <stdlib.h>
 
+int max(int a, int b) {
+	if (a > b)
+		return a;
+	return b;
+}
+
 game game_new(square* squares) {
 	game g = game_new_empty();
-	for (int i = 0; i < DEFAULT_SIZE; i++) {
-		for (int j = 0; j < DEFAULT_SIZE; j++) {
-			g->tab_cell[i][j] = squares[DEFAULT_SIZE * i + j];
+	for (int i = 0; i < g->height; i++) {
+		for (int j = 0; j < g->width; j++) {
+			g->tab_cell[i][j] = squares[g->width * i + j];
 		}
 	}
 	return g;
 }
 
 game game_new_empty(void) {
+	// alloc struct
 	game g = (game)malloc(sizeof(struct game_s));
 	if (g == NULL) {
 		fprintf(stderr, "not enough memory\n");
 		exit(EXIT_FAILURE);
 	}
-	g->tab_cell = (square**)malloc(sizeof(square*) * DEFAULT_SIZE);
-	if (g->tab_cell == NULL) {
-		fprintf(stderr, "not enough memory\n");
-		exit(EXIT_FAILURE);
-	}
-	for (int i = 0; i < DEFAULT_SIZE; i++) {
-		g->tab_cell[i] = (square*)malloc(sizeof(square) * DEFAULT_SIZE);
-		if (g->tab_cell[i] == NULL) {
-			fprintf(stderr, "not enough memory\n");
-			exit(EXIT_FAILURE);
-		}
-		for (int j = 0; j < DEFAULT_SIZE; j++) {
-			g->tab_cell[i][j] = S_BLANK;
-		}
-	}
+	// set variable of struct
 	g->wrapped = false;
 	g->height = DEFAULT_SIZE;
 	g->width = DEFAULT_SIZE;
 	g->hist = NULL;
+	// alloc the tab with variables set before
+	g->tab_cell = (square**)malloc(sizeof(square*) * g->height);
+	if (g->tab_cell == NULL) {
+		fprintf(stderr, "not enough memory\n");
+		exit(EXIT_FAILURE);
+	}
+	for (int i = 0; i < g->height; i++) {
+		g->tab_cell[i] = (square*)malloc(sizeof(square) * g->width);
+		if (g->tab_cell[i] == NULL) {
+			fprintf(stderr, "not enough memory\n");
+			exit(EXIT_FAILURE);
+		}
+		for (int j = 0; j < g->width; j++) {
+			g->tab_cell[i][j] = S_BLANK;
+		}
+	}
 	return g;
 }
-
+// TODO
 game game_copy(cgame g1) {
 	game g2 = game_new_empty();
-	for (int i = 0; i < DEFAULT_SIZE; i++) {
-		for (int j = 0; j < DEFAULT_SIZE; j++) {
+	for (int i = 0; i < g2->height; i++) {
+		for (int j = 0; j < g2->width; j++) {
 			g2->tab_cell[i][j] = g1->tab_cell[i][j];
 		}
 	}
 	return g2;
 }
 
+// TODO
 bool game_equal(cgame g1, cgame g2) {
 	for (int i = 0; i < DEFAULT_SIZE; i++) {
 		for (int j = 0; j < DEFAULT_SIZE; j++) {
@@ -62,7 +72,7 @@ bool game_equal(cgame g1, cgame g2) {
 }
 
 void game_delete(game g) {
-	for (int i = 0; i < DEFAULT_SIZE; i++) {
+	for (int i = 0; i < g->height; i++) {
 		free(g->tab_cell[i]);
 		if (g->tab_cell[i] != NULL)
 			g->tab_cell[i] = NULL;
@@ -145,9 +155,7 @@ bool game_has_error(cgame g, uint i, uint j) {
 }
 
 bool game_check_move(cgame g, uint i, uint j, square s) {
-	if (i >= DEFAULT_SIZE || j >= DEFAULT_SIZE || (s != S_BLANK && s != S_MARK && s != S_LIGHTBULB) || game_is_black(g, i, j))
-		return false;
-	return true;
+	return !(i >= g->height || j >= g->width || (s != S_BLANK && s != S_MARK && s != S_LIGHTBULB) || game_is_black(g, i, j));
 }
 
 void game_play_move(game g, uint i, uint j, square s) {
@@ -157,8 +165,8 @@ void game_play_move(game g, uint i, uint j, square s) {
 
 void delete_flags(game g) {
 	// delete prev flags
-	for (uint i = 0; i < DEFAULT_SIZE; i++) {
-		for (uint j = 0; j < DEFAULT_SIZE; j++) {
+	for (uint i = 0; i < g->height; i++) {
+		for (uint j = 0; j < g->width; j++) {
 			game_set_square(g, i, j, game_get_state(g, i, j));
 		}
 	}
@@ -176,17 +184,17 @@ void addF_LIGHTED(game g, uint i, uint j) {
 void game_update_flags(game g) {
 	delete_flags(g);
 	// update flags lighted and lightbulb error
-	for (int i = 0; i < DEFAULT_SIZE; i++) {
-		for (int j = 0; j < DEFAULT_SIZE; j++) {
+	for (int i = 0; i < g->height; i++) {
+		for (int j = 0; j < g->width; j++) {
 			if (game_get_state(g, i, j) == S_LIGHTBULB) {
 				// add FLIGHTED to the current lightbulb
 				addF_LIGHTED(g, i, j);
 				// add FLIGHTED on the 4 directions, when a wall is hit stop this direction, when another lightbulb is hit put the initial lighbulb on error
 				int tab[] = {-1, 0, 1, 0, 0, -1, 0, 1};
-				for (int x = 1; x < DEFAULT_SIZE; x++) {
+				for (int x = 1; x < max(g->width, g->height); x++) {
 					for (uint y = 0; y < 7; y = y + 2) {
-						if (tab[y] != tab[y + 1] && j + x * tab[y + 1] >= 0 && j + x * tab[y + 1] < DEFAULT_SIZE && i + x * tab[y] >= 0 &&
-						    i + x * tab[y] < DEFAULT_SIZE) {
+						if (tab[y] != tab[y + 1] && j + x * tab[y + 1] >= 0 && j + x * tab[y + 1] < g->width && i + x * tab[y] >= 0 &&
+						    i + x * tab[y] < g->height) {
 							if (game_is_black(g, i + x * tab[y], j + x * tab[y + 1])) {
 								tab[y] = 0;
 								tab[y + 1] = 0;
@@ -204,14 +212,14 @@ void game_update_flags(game g) {
 		}
 	}
 	// update flags wall (need to wait all FLIGHTED being updated)
-	for (int i = 0; i < DEFAULT_SIZE; i++) {
-		for (int j = 0; j < DEFAULT_SIZE; j++) {
+	for (int i = 0; i < g->height; i++) {
+		for (int j = 0; j < g->width; j++) {
 			if (game_is_black(g, i, j) && game_get_black_number(g, i, j) >= 0) {
 				int lb = 0;
 				int notempty = 0;
 				int tab[] = {-1, 0, 1, 0, 0, -1, 0, 1};
 				for (uint y = 0; y < 7; y = y + 2) {
-					if (j + tab[y + 1] >= 0 && j + tab[y + 1] < DEFAULT_SIZE && i + tab[y] >= 0 && i + tab[y] < DEFAULT_SIZE) {
+					if (j + tab[y + 1] >= 0 && j + tab[y + 1] < g->width && i + tab[y] >= 0 && i + tab[y] < g->height) {
 						if (game_is_lightbulb(g, i + tab[y], j + tab[y + 1]))
 							lb++;
 						else if (!game_is_blank(g, i + tab[y], j + tab[y + 1]) || game_is_lighted(g, i + tab[y], j + tab[y + 1]))
@@ -233,8 +241,8 @@ void game_update_flags(game g) {
 }
 
 bool game_is_over(cgame g) {
-	for (uint i = 0; i < DEFAULT_SIZE; i++) {
-		for (uint j = 0; j < DEFAULT_SIZE; j++) {
+	for (uint i = 0; i < g->height; i++) {
+		for (uint j = 0; j < g->width; j++) {
 			if ((game_get_state(g, i, j) == S_BLANK && game_get_flags(g, i, j) == S_BLANK) || game_get_flags(g, i, j) == F_ERROR ||
 			    game_get_flags(g, i, j) == (F_LIGHTED | F_ERROR))
 				return false;
@@ -244,8 +252,8 @@ bool game_is_over(cgame g) {
 }
 
 void game_restart(game g) {
-	for (uint i = 0; i < DEFAULT_SIZE; i++) {
-		for (uint j = 0; j < DEFAULT_SIZE; j++) {
+	for (uint i = 0; i < g->height; i++) {
+		for (uint j = 0; j < g->width; j++) {
 			if (game_get_state(g, i, j) == S_MARK || game_get_state(g, i, j) == S_LIGHTBULB)
 				game_set_square(g, i, j, S_BLANK);
 		}
diff --git a/game.h b/game.h
index 53cf9f6..fb82e34 100644
--- a/game.h
+++ b/game.h
@@ -8,8 +8,6 @@
 #ifndef __GAME_H__
 #define __GAME_H__
 #include <stdbool.h>
-#include "history.h"
-
 /**
  * @brief Standard unsigned integer type.
  **/
@@ -59,11 +57,12 @@ typedef enum {
 /** square mask used in square enum */
 #define A_MASK 0xFF
 
+#include "history.h"
 struct game_s {
 	square** tab_cell;
 	bool wrapped;
-	uint height;
-	uint width;
+	uint height;  // i in general
+	uint width;   // j in general
 	history hist;
 };
 
diff --git a/game_ext.c b/game_ext.c
index a7dcde0..bb63417 100644
--- a/game_ext.c
+++ b/game_ext.c
@@ -3,11 +3,11 @@
 #include <stdlib.h>
 
 game game_new_ext(uint nb_rows, uint nb_cols, square* squares, bool wrapping) {
-	game g = (game)malloc(sizeof(struct game_s));
+	return;
 }
 
 game game_new_empty_ext(uint nb_rows, uint nb_cols, bool wrapping) {
-	return;
+	game g = (game)malloc(sizeof(struct game_s));
 }
 
 uint game_nb_rows(cgame g) {
diff --git a/game_test_thoguet.c b/game_test_thoguet.c
index fc80d6c..47b40bc 100644
--- a/game_test_thoguet.c
+++ b/game_test_thoguet.c
@@ -80,8 +80,6 @@ bool test_game_new(void) {
 
 /* ******** game_print ******** */
 
-// est ce qu'il faut faire avec un tab invalide ?
-
 bool test_game_print(void) {
 	square tab[DEFAULT_SIZE * DEFAULT_SIZE];
 	square list[] = {S_BLANK, S_LIGHTBULB, S_MARK, S_BLACK0, S_BLACK1, S_BLACK2, S_BLACK3, S_BLACK4, S_BLACKU};
@@ -205,7 +203,7 @@ int checklightbulb(game g, uint i, uint j, bool wall) {
 					break;
 				}
 			}
-			for (int i2 = i + 1; i2 < DEFAULT_SIZE; i2++) {
+			for (int i2 = i + 1; i2 < g->height; i2++) {
 				flags = game_get_square(g, i2, j);
 				if (flags == (S_LIGHTBULB | F_LIGHTED) || flags == (S_LIGHTBULB | F_LIGHTED | F_ERROR)) {
 					return -1;
@@ -223,7 +221,7 @@ int checklightbulb(game g, uint i, uint j, bool wall) {
 					break;
 				}
 			}
-			for (int j2 = j + 1; j2 < DEFAULT_SIZE; j2++) {
+			for (int j2 = j + 1; j2 < g->width; j2++) {
 				flags = game_get_square(g, i, j2);
 				if (flags == (S_LIGHTBULB | F_LIGHTED) || flags == (S_LIGHTBULB | F_LIGHTED | F_ERROR)) {
 					return -1;
@@ -246,8 +244,8 @@ bool check_update(game g) {
 	uint notempty;
 	bool res;
 	bool wall;
-	for (uint i = 0; i < DEFAULT_SIZE; i++) {
-		for (uint j = 0; j < DEFAULT_SIZE; j++) {
+	for (uint i = 0; i < g->height; i++) {
+		for (uint j = 0; j < g->width; j++) {
 			if (game_is_lightbulb(g, i, j)) {
 				square flags = game_get_flags(g, i, j);
 				if (/*test if this lightbulb is well updated*/ flags == S_BLANK || flags == F_ERROR) {
@@ -270,7 +268,7 @@ bool check_update(game g) {
 					}
 				}
 				wall = false;
-				for (int k = i + 1; k < DEFAULT_SIZE; k++) {
+				for (int k = i + 1; k < g->height; k++) {
 					if (/*test if current case is a wall*/ game_is_black(g, k, j)) {
 						wall = true;
 					} else {
@@ -298,7 +296,7 @@ bool check_update(game g) {
 					}
 				}
 				wall = false;
-				for (int k = j + 1; k < DEFAULT_SIZE; k++) {
+				for (int k = j + 1; k < g->width; k++) {
 					if (/*test if current case is a wall*/ game_is_black(g, i, k)) {
 						wall = true;
 					} else {
@@ -324,7 +322,7 @@ bool check_update(game g) {
 					} else {
 						notempty++;
 					}
-					if (i < DEFAULT_SIZE - 1) {
+					if (i < g->height - 1) {
 						choice[size] = game_get_square(g, i + 1, j);
 						size++;
 					} else {
@@ -336,7 +334,7 @@ bool check_update(game g) {
 					} else {
 						notempty++;
 					}
-					if (j < DEFAULT_SIZE - 1) {
+					if (j < g->width - 1) {
 						choice[size] = game_get_square(g, i, j + 1);
 						size++;
 					} else {
@@ -376,19 +374,19 @@ bool check_update(game g) {
 // a > 2 = temps d'exec > 3 min et expo
 bool brutforce(game g, int a, bool* deldup) {
 	// char c;
-	bool* delDupNext = (bool*)calloc(DEFAULT_SIZE * DEFAULT_SIZE, sizeof(bool));
+	bool* delDupNext = (bool*)calloc(g->height * g->width, sizeof(bool));
 	if (delDupNext == NULL) {
 		fprintf(stderr, "Not enought memory\n");
 		exit(EXIT_FAILURE);
 	}
 	square list[] = {S_LIGHTBULB, S_MARK, S_BLACK0, S_BLACK1, S_BLACK2, S_BLACK3, S_BLACK4, S_BLACKU, S_BLANK};
-	for (uint i = 0; i < DEFAULT_SIZE; i++) {
-		for (uint j = 0; j < DEFAULT_SIZE; j++) {
+	for (uint i = 0; i < g->height; i++) {
+		for (uint j = 0; j < g->width; j++) {
 			// printf("state: %d i:%d j:%d\n",game_get_state(g,i,j),i,j);
-			if (deldup == NULL || !(deldup[i * DEFAULT_SIZE + j])) {
+			if (deldup == NULL || !(deldup[i * g->width + j])) {
 				if (game_get_state(g, i, j) == S_BLANK) {
 					if (delDupNext != NULL && a > 0)
-						delDupNext[i * DEFAULT_SIZE + j] = true;
+						delDupNext[i * g->width + j] = true;
 					for (uint k = 0; k < 9; k++) {
 						game_set_square(g, i, j, list[k]);
 						// if (k == 0){
diff --git a/game_test_thperrier.c b/game_test_thperrier.c
index bc77498..f6f7339 100644
--- a/game_test_thperrier.c
+++ b/game_test_thperrier.c
@@ -171,8 +171,8 @@ bool test_game_equal() {
 bool test_game_new_empty() {
 	game g = game_new_empty();
 	assert(g);
-	for (int i = 0; i < DEFAULT_SIZE; i++) {
-		for (int j = 0; j < DEFAULT_SIZE; j++) {
+	for (int i = 0; i < g->height; i++) {
+		for (int j = 0; j < g->width; j++) {
 			if (game_get_square(g, i, j) != S_BLANK) {
 				game_delete(g);
 				return false;
@@ -186,7 +186,7 @@ bool test_game_new_empty() {
 /* ********** game_copy ********** */
 bool test_game_copy() {
 	game g1 = game_new_empty();
-	for (int i = 0; i < DEFAULT_SIZE; i++) {
+	for (int i = 0; i < g1->height; i++) {
 		game_set_square(g1, i, 0, S_LIGHTBULB);
 		game_set_square(g1, i, 1, S_MARK);
 		game_set_square(g1, i, 2, S_BLACKU);
@@ -202,8 +202,8 @@ bool test_game_copy() {
 		game_delete(g2);
 		return false;
 	}
-	for (int i = 0; i < DEFAULT_SIZE; i++) {
-		for (int j = 0; j < DEFAULT_SIZE; j++) {
+	for (int i = 0; i < g2->height; i++) {
+		for (int j = 0; j < g2->width; j++) {
 			game_set_square(g2, i, j, S_BLACK3);
 		}
 	}
diff --git a/game_text.c b/game_text.c
index 3648dc8..b798dcf 100644
--- a/game_text.c
+++ b/game_text.c
@@ -10,8 +10,8 @@ bool checkerr(cgame g, char taberr[]) {
 	}
 	uint err = 0;
 	taberr[0] = '\0';
-	for (int i = 0; i < DEFAULT_SIZE; i++) {
-		for (int j = 0; j < DEFAULT_SIZE; j++) {
+	for (int i = 0; i < g->height; i++) {
+		for (int j = 0; j < g->width; j++) {
 			// check each case
 			if (game_has_error(g, i, j)) {
 				// if error append taberr with coo+,
@@ -54,7 +54,7 @@ int main(void) {
 	// test if game is over
 	uint i;
 	uint j;
-	char taberr[DEFAULT_SIZE * DEFAULT_SIZE * 4];
+	char taberr[g->height * g->width * 4];
 	char c;
 	// print game
 	game_print(g);
diff --git a/history.h b/history.h
index 5f1864c..e88331e 100644
--- a/history.h
+++ b/history.h
@@ -1,6 +1,9 @@
 #ifndef __HISTORY_H__
 #define __HISTORY_H__
 #include <stdbool.h>
+
+typedef struct s_history* history;
+
 #include "game.h"
 
 struct s_history {
@@ -11,8 +14,6 @@ struct s_history {
 	struct s_history* prev;
 };
 
-typedef struct s_history* history;
-
 /**
  * @brief fprintf not enought memory + exit
  **/