diff --git a/Trees/SAT_Graph_Coloring_Answers.ipynb b/Trees/SAT_Graph_Coloring_Answers.ipynb
index 8dec5e2..705612e 100644
--- a/Trees/SAT_Graph_Coloring_Answers.ipynb
+++ b/Trees/SAT_Graph_Coloring_Answers.ipynb
@@ -4,7 +4,7 @@
   "metadata": {
     "colab": {
       "provenance": [],
-      "authorship_tag": "ABX9TyOfpzSI63fglgJWohin4iY/",
+      "authorship_tag": "ABX9TyOAcjSfaesYEf3X4ld/x0Qh",
       "include_colab_link": true
     },
     "kernelspec": {
@@ -254,8 +254,11 @@
     {
       "cell_type": "code",
       "source": [
-        "# TODO Find the minimum number of colors needed for a valid solution\n",
-        "# Add some code here"
+        "# Find the minimum numbers required to color\n",
+        "graph_coloring(adjacency_matrix, 4)\n",
+        "graph_coloring(adjacency_matrix, 3)\n",
+        "\n",
+        "# The minimum number is four colors"
       ],
       "metadata": {
         "id": "Qe629Lui0nlW"