diff --git a/challenges/rotate-2-dimensional-array-90-degrees/solutions/c/function/README.md b/challenges/rotate-2-dimensional-array-90-degrees/solutions/c/function/README.md
new file mode 100644
index 0000000..5db65f3
--- /dev/null
+++ b/challenges/rotate-2-dimensional-array-90-degrees/solutions/c/function/README.md
@@ -0,0 +1,3 @@
+# rotate-2-dimensional-array-90-degrees/c/function
+
+Created by [@Divlo](https://github.com/Divlo) on 5 December 2021.
diff --git a/challenges/rotate-2-dimensional-array-90-degrees/solutions/c/function/array_2D_int.c b/challenges/rotate-2-dimensional-array-90-degrees/solutions/c/function/array_2D_int.c
new file mode 100644
index 0000000..cbb2521
--- /dev/null
+++ b/challenges/rotate-2-dimensional-array-90-degrees/solutions/c/function/array_2D_int.c
@@ -0,0 +1,97 @@
+#include "array_2D_int.h"
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "character.h"
+
+void array_2D_int_print(int **array, size_t number_of_rows, size_t number_of_columns) {
+  for (size_t i = 0; i < number_of_rows; i++) {
+    for (size_t j = 0; j < number_of_columns; j++) {
+      printf("%d", array[i][j]);
+      if (j != number_of_columns - 1) {
+        printf(" ");
+      }
+    }
+    printf("\n");
+  }
+}
+
+int **array_2D_int_input(size_t *number_of_rows, size_t *number_of_columns) {
+  int **array = malloc(sizeof(int *));
+  *number_of_rows = 1;
+  *number_of_columns = 1;
+  array[0] = malloc(*number_of_columns * sizeof(int));
+  array[0][0] = 0;
+  char character;
+  size_t length = 1;
+  char *string = malloc(length * sizeof(char));
+  *string = '\0';
+  while ((character = getchar()) != EOF) {
+    if (character == '\n') {
+      int number = atoi(string);
+      array[*number_of_rows - 1][*number_of_columns - 1] = number;
+      length = 1;
+      memset(string, 0, length * sizeof(char));
+      *string = '\0';
+      *number_of_rows = *number_of_rows + 1;
+      *number_of_columns = 1;
+      array = realloc(array, *number_of_rows * sizeof(int *));
+      array[*number_of_rows - 1] = malloc(*number_of_columns * sizeof(int));
+    } else {
+      if (character == ' ') {
+        int number = atoi(string);
+        array[*number_of_rows - 1][*number_of_columns - 1] = number;
+        length = 1;
+        memset(string, 0, length * sizeof(char));
+        *string = '\0';
+        *number_of_columns = *number_of_columns + 1;
+      } else {
+        length++;
+        string = realloc(string, length * sizeof(char));
+        character_append(string, character);
+      }
+    }
+  }
+  int number = atoi(string);
+  array[*number_of_rows - 1][*number_of_columns - 1] = number;
+  return array;
+}
+
+int **array_2D_int_reverse_rows(int **array, size_t *number_of_rows, size_t *number_of_columns) {
+  int **rotated_array = malloc(*number_of_columns * sizeof(int *));
+  for (size_t i = 0; i < *number_of_columns; i++) {
+    rotated_array[i] = malloc(*number_of_rows * sizeof(int));
+  }
+  for (size_t i = 0; i < *number_of_columns; i++) {
+    for (size_t j = 0; j < *number_of_rows; j++) {
+      rotated_array[i][j] = array[*number_of_rows - i - 1][j];
+    }
+  }
+  return rotated_array;
+}
+
+int **array_2D_int_rotate_90_degrees_clockwise(int **array, size_t *number_of_rows, size_t *number_of_columns) {
+  int **rotated_array = malloc(*number_of_columns * sizeof(int *));
+  for (size_t i = 0; i < *number_of_columns; i++) {
+    rotated_array[i] = malloc(*number_of_rows * sizeof(int));
+  }
+  for (size_t i = 0; i < *number_of_columns; i++) {
+    for (size_t j = 0; j < *number_of_rows; j++) {
+      rotated_array[i][j] = array[*number_of_rows - j - 1][i];
+    }
+  }
+  size_t number_of_rows_temp = *number_of_rows;
+  *number_of_rows = *number_of_columns;
+  *number_of_columns = number_of_rows_temp;
+  return rotated_array;
+}
+
+int **array_2D_int_rotate_90_degrees_anticlockwise(int **array, size_t *number_of_rows, size_t *number_of_columns) {
+  int **result = array_2D_int_rotate_90_degrees_clockwise(array, number_of_rows, number_of_columns);
+  result = array_2D_int_rotate_90_degrees_clockwise(result, number_of_rows, number_of_columns);
+  result = array_2D_int_rotate_90_degrees_clockwise(result, number_of_rows, number_of_columns);
+  result = array_2D_int_reverse_rows(result, number_of_rows, number_of_columns);
+  return result;
+}
diff --git a/challenges/rotate-2-dimensional-array-90-degrees/solutions/c/function/array_2D_int.h b/challenges/rotate-2-dimensional-array-90-degrees/solutions/c/function/array_2D_int.h
new file mode 100644
index 0000000..c42db5a
--- /dev/null
+++ b/challenges/rotate-2-dimensional-array-90-degrees/solutions/c/function/array_2D_int.h
@@ -0,0 +1,54 @@
+#ifndef __ARRAY_2D_INT__
+#define __ARRAY_2D_INT__
+
+#include <stdlib.h>
+
+/**
+ * @brief Prints a 2D array of integers.
+ *
+ * @param array
+ * @param number_of_rows
+ * @param number_of_columns
+ */
+void array_2D_int_print(int **array, size_t number_of_rows, size_t number_of_columns);
+
+/**
+ * @brief Read from stdin a 2D array (rectangle or square) of integers.
+ *
+ * @param number_of_rows
+ * @param number_of_columns
+ * @return int**
+ */
+int **array_2D_int_input(size_t *number_of_rows, size_t *number_of_columns);
+
+/**
+ * @brief Reverse the order of the rows of a 2D array of integers.
+ *
+ * @param array
+ * @param number_of_rows
+ * @param number_of_columns
+ * @return int**
+ */
+int **array_2D_int_reverse_rows(int **array, size_t *number_of_rows, size_t *number_of_columns);
+
+/**
+ * @brief Rotate a 2D array of integers by 90 degrees clockwise.
+ *
+ * @param array
+ * @param number_of_rows
+ * @param number_of_columns
+ * @return int**
+ */
+int **array_2D_int_rotate_90_degrees_clockwise(int **array, size_t *number_of_rows, size_t *number_of_columns);
+
+/**
+ * @brief Rotate a 2D array of integers by 90 degrees anticlockwise.
+ *
+ * @param array
+ * @param number_of_rows
+ * @param number_of_columns
+ * @return int**
+ */
+int **array_2D_int_rotate_90_degrees_anticlockwise(int **array, size_t *number_of_rows, size_t *number_of_columns);
+
+#endif
diff --git a/challenges/rotate-2-dimensional-array-90-degrees/solutions/c/function/character.c b/challenges/rotate-2-dimensional-array-90-degrees/solutions/c/function/character.c
new file mode 100644
index 0000000..49d4f00
--- /dev/null
+++ b/challenges/rotate-2-dimensional-array-90-degrees/solutions/c/function/character.c
@@ -0,0 +1,10 @@
+#include "character.h"
+
+#include <stdlib.h>
+#include <string.h>
+
+void character_append(char* string, char character) {
+  size_t length = strlen(string);
+  string[length] = character;
+  string[length + 1] = '\0';
+}
diff --git a/challenges/rotate-2-dimensional-array-90-degrees/solutions/c/function/character.h b/challenges/rotate-2-dimensional-array-90-degrees/solutions/c/function/character.h
new file mode 100644
index 0000000..0fab88f
--- /dev/null
+++ b/challenges/rotate-2-dimensional-array-90-degrees/solutions/c/function/character.h
@@ -0,0 +1,13 @@
+#ifndef __CHARACTER__
+#define __CHARACTER__
+
+/**
+ * @brief Append a character to a string, assuming string points to an array
+ * with enough space.
+ *
+ * @param string
+ * @param character
+ */
+void character_append(char* string, char character);
+
+#endif
diff --git a/challenges/rotate-2-dimensional-array-90-degrees/solutions/c/function/input.c b/challenges/rotate-2-dimensional-array-90-degrees/solutions/c/function/input.c
new file mode 100644
index 0000000..c07bb6d
--- /dev/null
+++ b/challenges/rotate-2-dimensional-array-90-degrees/solutions/c/function/input.c
@@ -0,0 +1,19 @@
+#include "input.h"
+
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "character.h"
+
+char* input() {
+  char character;
+  size_t length = 1;
+  char* string = malloc(length * sizeof(char));
+  *string = '\0';
+  while ((character = getchar()) != '\n' && character != EOF) {
+    length++;
+    string = realloc(string, length * sizeof(char));
+    character_append(string, character);
+  }
+  return string;
+}
diff --git a/challenges/rotate-2-dimensional-array-90-degrees/solutions/c/function/input.h b/challenges/rotate-2-dimensional-array-90-degrees/solutions/c/function/input.h
new file mode 100644
index 0000000..d432398
--- /dev/null
+++ b/challenges/rotate-2-dimensional-array-90-degrees/solutions/c/function/input.h
@@ -0,0 +1,11 @@
+#ifndef __INPUT__
+#define __INPUT__
+
+/**
+ * @brief Read a line from stdin.
+ *
+ * @return char*
+ */
+char* input();
+
+#endif
diff --git a/challenges/rotate-2-dimensional-array-90-degrees/solutions/c/function/solution.c b/challenges/rotate-2-dimensional-array-90-degrees/solutions/c/function/solution.c
new file mode 100644
index 0000000..214340f
--- /dev/null
+++ b/challenges/rotate-2-dimensional-array-90-degrees/solutions/c/function/solution.c
@@ -0,0 +1,26 @@
+#include <stdlib.h>
+#include <string.h>
+
+#include "array_2D_int.h"
+#include "input.h"
+
+int main() {
+  size_t number_of_rows = 0;
+  size_t number_of_columns = 0;
+  char *direction = input();
+  int **array = array_2D_int_input(&number_of_rows, &number_of_columns);
+
+  if (strcmp(direction, "clockwise") == 0) {
+    array = array_2D_int_rotate_90_degrees_clockwise(array, &number_of_rows, &number_of_columns);
+  } else {
+    array = array_2D_int_rotate_90_degrees_anticlockwise(array, &number_of_rows, &number_of_columns);
+  }
+  array_2D_int_print(array, number_of_rows, number_of_columns);
+
+  for (size_t i = 0; i < number_of_rows; i++) {
+    free(array[i]);
+  }
+  free(array);
+  free(direction);
+  return EXIT_SUCCESS;
+}
diff --git a/templates/docker/javascript/Dockerfile b/templates/docker/javascript/Dockerfile
index 66269ae..bb33567 100644
--- a/templates/docker/javascript/Dockerfile
+++ b/templates/docker/javascript/Dockerfile
@@ -1,3 +1,3 @@
-FROM node:16.13.0
+FROM node:16.13.1
 COPY ./ ./
 CMD ["node", "solution.js"]
diff --git a/templates/docker/rust/Dockerfile b/templates/docker/rust/Dockerfile
index f3416e3..adc2c61 100644
--- a/templates/docker/rust/Dockerfile
+++ b/templates/docker/rust/Dockerfile
@@ -1,4 +1,4 @@
-FROM rust:1.56.1
+FROM rust:1.57.0
 COPY ./ ./
 RUN rustc solution.rs
 CMD ["./solution"]
diff --git a/templates/docker/typescript/Dockerfile b/templates/docker/typescript/Dockerfile
index 8698d3d..7f76dbd 100644
--- a/templates/docker/typescript/Dockerfile
+++ b/templates/docker/typescript/Dockerfile
@@ -1,4 +1,4 @@
-FROM node:16.13.0
+FROM node:16.13.1
 RUN npm install --global ts-node typescript @types/node
 COPY ./ ./
 CMD ["ts-node", "solution.ts"]