diff --git a/phagus.c b/phagus.c
deleted file mode 100644
index 3ea7408..0000000
--- a/phagus.c
+++ /dev/null
@@ -1,251 +0,0 @@
-#define VERSION "0.01"
-
-#define N 9
-#include <stdio.h>
-#include <time.h>
-#include <stdlib.h>
-
-void menu ();
-int play ();
-void start (); // initial condition
-void settings ();
-void printm (); // print matrix
-void move (char *dir); // move pointer
-void ranking ();
-int win ();
-void lose (); // print lose message
-int error (); // error message, return 1
-
-int matrix[N][N] = {0};
-int my_x;
-int my_y;
-int moves;
-int grid = 9; // grid size
-int lost = 0;
-
-int main () {
-	srand (time(NULL));
-    
-    menu ();
-    
-    printf ("\n\n\n\nv%s", VERSION);
-    return 0;
-}
-
-// Select mode
-void menu (){
-    char mode[5];
-    int menu = 1;
-    while (menu == 1) {
-        system("clear");
-        printf ("Select mode:\n> 0: Play\n> 1: Settings\n> 2: Ranking\n> 3: Exit\n");
-        scanf ("%5s", mode);
-        switch (mode[0]) {
-            case '0': menu = play (); break;
-            case '1': settings (); break;
-            case '2': ranking (); break;
-            case '3': return;
-        }
-    }
-}
-
-// edit grid size
-void settings () {
-    char setting[5];
-    int menu = 0;
-    system("clear");
-    while (menu == 0) {
-        printf ("Menu: press 0\nGrid size? 5, 7 or 9? ");
-        scanf ("%5s", setting);
-        switch (setting[0]) {
-            case '0': menu = 1; break;
-            case '5': grid = 5; menu = 1; break;
-            case '7': grid = 7; menu = 1; break;
-            case '9': grid = 9; menu = 1; break;
-            default: printf("Retry\n"); break;
-        }
-    }    
-}
-
-// not available
-void ranking () {
-    char back[5];
-    system("clear");
-    printf ("Not available. Press 0\n");
-    scanf ("%5s", back);
-}
-
-int play () {
-    char dir[5];
-    char exit = 0;
-    int end = 0; // if win or lose == 1
-    my_x = grid / 2;  // starting position
-    my_y = grid - 1;
-    moves = 0;
-    system("clear");
-    start (); // create matrix
-    printm ();
-    while (!end) {
-        printf ("\nLeft: a. Up: w. Right: d. Down: s. Menu: m. Exit: 0");
-        printf ("\nDirection?  ");
-        scanf ("%5s", dir);
-        getchar ();
-        if (dir[0] == '0') {
-            printf ("\nExit? [y/n]  ");
-            scanf ("%c", &exit);
-            if (exit == 'y') {
-                return 0;
-            } else {
-                dir[0] = '1';
-                getchar ();
-            }
-        }
-        if (dir[0] == 'm') {
-            printf ("\nAre you sure? [y/n]  ");
-            scanf ("%c", &exit);
-            if (exit == 'y') {
-                return 1;
-            } else {
-                dir[0] = '1';
-                getchar ();
-            }
-        }
-        move (dir);
-        if (win () == 1 || lost == 1)
-            end = 1;
-    }
-    return 1;
-}
-
-// create matrix
-void start () {
-    int i, j, k;
-    lost = 0;
-    for (k = 0; k <= grid / 2; k++) {
-        i = rand () % grid;
-        j = rand () % grid;
-        matrix[i][j] = rand () % 10 + 1;
-    }
-    matrix[my_y][my_x] = grid;
-}
-
-void move (char *dir) {
-    int stop = 0;
-    int finalvalue, initvalue = matrix[my_y][my_x];
-    // move pointer
-    matrix[my_y][my_x] = 0;
-    switch (dir[0]) { 
-        case 'a': 
-            if (my_x > 0) {
-                my_x--;
-            } else {
-                stop = error ();
-            }
-            break;
-        case 'd': 
-            if (my_x < grid - 1) {
-                my_x++; 
-            } else {
-                stop = error ();
-            }
-            break;
-        case 'w':                 
-            if (my_y > 0) {
-                my_y--; 
-            } else {
-                stop = error ();
-            }
-            break;
-        case 's':
-            if(my_y < grid - 1) {
-                my_y++; 
-            } else {
-                stop = error ();
-            }
-            break;
-        case 'o':
-            stop = 1;
-            break;
-        default:
-            stop = error ();
-            break;
-        }
-    if (!stop) { // if moved
-        finalvalue = matrix[my_y][my_x];
-        if (finalvalue <= initvalue) {
-            if (finalvalue != 0)
-                initvalue++;
-            matrix[my_y][my_x] = initvalue - 1 + finalvalue;
-            printm ();
-        } else {
-            matrix[my_y][my_x] = initvalue - 1 + finalvalue;
-            lost = 1;
-            printm ();
-            lose ();
-        }
-        moves++;
-        if (matrix[my_y][my_x] == 0) {
-            lost = 1;
-            printm ();
-            lose ();
-        }
-    } else {
-        matrix[my_y][my_x] = initvalue;
-    }
-}
-
-// print matrix
-void printm () {
-    int i, j;
-    system("clear");
-    printf ("\n\n");
-    for (i = 0; i < grid; i++) {
-        for (j = 0;j < grid; j++) {
-            if (i == my_y && j == my_x && matrix[i][j] != 0 && lost != 1)
-                printf ("< ");
-            if (matrix[i][j] != 0) {
-                    printf ("%d", matrix[i][j]);
-                    if (i == my_y && j == my_x && lost != 1)
-                        printf (" >");
-                    printf ("\t");
-                } else {
-                    printf (" .\t");
-                }
-        }
-        printf ("\n\n");
-    }
-}
-
-// win checker
-int win () {
-    int i, j, count=0;
-    for (i = 0; i < grid; i++) {
-        for (j = 0; j < grid; j++) {
-            if (matrix[i][j] == 0)
-                count++;
-        }
-    }
-    if (!lost) {
-        if (count == grid * grid - 1) {
-            printf ("\nYou win! Moves: %d\n", moves);
-            getchar ();
-            return 1;
-        } else {
-            printf ("\nYou still need to delete %d numbers. Moves: %d", grid * grid - 1 - count, moves);
-            return 0;
-        }
-    }
-    return 1;
-}
-
-// lose message
-void lose () {
-    printf ("You lose!");
-    getchar ();
-}
-
-// error message
-int error () {
-    printf ("ERROR!!!");
-    return 1;
-}