diff --git a/x1.cpp b/x1.cpp
new file mode 100644
index 0000000..b76554e
--- /dev/null
+++ b/x1.cpp
@@ -0,0 +1,35 @@
+#include<stdio.h>
+#include <time.h>
+#include <stdlib.h>
+  void x1(int m[9][9])
+{
+  int i,j;
+  for(i=0;i<9;i++)
+  {
+    if(i%3==0)printf("-------------\n");
+    for(j=0;j<9;j++)
+    {
+      if(j%3==0)printf("|");
+      printf("%d",m[i][j]);
+    }
+    printf("|\n");
+  }
+  printf("-------------");
+}
+int main()
+{
+	void x1(int m[9][9]);
+	int board[9][9]={{5,3,4,6,7,8,9,1,2},
+	{6,7,2,1,9,5,3,4,8},
+	{1,9,8,3,4,2,5,6,7},
+	{8,5,9,7,6,1,4,2,3},
+	{4,2,6,8,5,3,7,9,1},
+	{7,1,3,9,2,4,8,5,6},
+	{9,6,1,5,3,7,2,8,4},
+	{2,8,7,4,1,9,6,3,5},
+	{3,4,5,2,8,6,1,7,9}};
+	x1(board);
+	return 0;
+
+
+}