diff --git a/数独2.cpp b/数独2.cpp
new file mode 100644
index 0000000..fcf190b
--- /dev/null
+++ b/数独2.cpp
@@ -0,0 +1,100 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <time.h>
+
+void assignNumbers(int matrix[3][9]) 
+{
+	srand(time(NULL));
+	int num[10]={0,1,2,3,4,5,6,7,8,9};
+    for (int i = 0; i < 3; i++) 
+	{
+        for (int j = 0; j < 3; j++) 
+		{
+            int randomNumber = rand() % 10;
+            int random=rand()%10; 
+            while (matrix[i][randomNumber] != 0)
+			 {
+                randomNumber = rand() % 10;
+             }
+             while(num[random]==10)
+             {
+             	random=rand()%10;
+			 }
+            matrix[i][randomNumber] =num[random] ;
+            num[random]=10;
+        }
+    }
+}
+void shuffleMatrix(int matrix[3][9])//Ï´ÅÆËã·¨ 
+ {
+    for (int i = 2; i >= 0; i--) 
+	{
+        for (int j = 8; j > 0; j--) 
+		{
+            int row1 = i;
+            int col1 = j;
+            int row2 = rand() % (i + 1);
+            int col2 = rand() % (j + 1);
+
+            int temp = matrix[row1][col1];
+            matrix[row1][col1] = matrix[row2][col2];
+            matrix[row2][col2] = temp;
+        }
+    }
+}
+void mergeMatrices(int matrix1[3][9], int matrix2[3][9], int matrix3[3][9], int mergedMatrix[9][9]) //ºÏ²¢¾ØÕó 
+{
+    // ¸´ÖƵÚÒ»¸ö¾ØÕóµÄÄÚÈݵ½Ç°ÈýÐÐ
+    for (int i = 0; i < 3; i++) {
+        for (int j = 0; j < 9; j++) {
+            mergedMatrix[i][j] = matrix1[i][j];
+        }
+    }
+
+    // ¸´ÖƵڶþ¸ö¾ØÕóµÄÄÚÈݵ½ÖмäÈýÐÐ
+    for (int i = 0; i < 3; i++) {
+        for (int j = 0; j < 9; j++) {
+            mergedMatrix[i + 3][j] = matrix2[i][j];
+        }
+    }
+
+    // ¸´ÖƵÚÈý¸ö¾ØÕóµÄÄÚÈݵ½×îºóÈýÐÐ
+    for (int i = 0; i < 3; i++) {
+        for (int j = 0; j < 9; j++) {
+            mergedMatrix[i + 6][j] = matrix3[i][j];
+        }
+    }
+}
+void print(int board[9][9])
+ {
+    for (int i = 0; i < 9; i++) //ÐÐ 
+	{
+        if (i % 3 == 0 )
+		 {
+            printf("---------------------\n");
+        }
+        for (int j = 0; j < 9; j++) //ÁÐ 
+		{
+            if (j % 3 == 0 && j != 0) 
+			{
+                printf("| ");
+            }
+            printf("%d ", board[i][j]);
+        }
+        printf("\n");
+    }
+}
+
+int main()
+{
+	int merge[9][9]={0};
+	int mat1[3][9]={0};
+	int mat2[3][9]={0};
+	int mat3[3][9]={0};
+	assignNumbers(mat1);
+	assignNumbers(mat2);
+	assignNumbers(mat3);
+	mergeMatrices(mat1,mat2,mat3,merge);
+	print(merge);
+	return 0;
+}