diff --git a/cs-python-loops-challenge.ipynb b/cs-python-loops-challenge.ipynb
index ed55ae9..9205338 100644
--- a/cs-python-loops-challenge.ipynb
+++ b/cs-python-loops-challenge.ipynb
@@ -116,9 +116,9 @@
    "source": [
     "def squaresTo(num):\n",
     "    squares = 0\n",
-    "    #add your code with the required loop here\n",
-    "    \n",
-    "\n",
+    "    for i in range(1,num+1):\n",
+    "        squares+=i**2\n",
+    "        # print(squares,i)\n",
     "    return squares"
    ]
   },
@@ -157,9 +157,8 @@
    "source": [
     "def sumOfFactors(factor, num):\n",
     "    sumF=0\n",
-    "    # add the loop here\n",
-    "    \n",
-    "    \n",
+    "    for i in range(1,num+1):\n",
+    "        sumF+=i+factor \n",
     "    return sumF"
    ]
   },
@@ -197,9 +196,8 @@
    "source": [
     "def sumOfMultiplesOfTwoFactors(f1,f2,num):\n",
     "    sum2F = 0\n",
-    "    #add your code with loop here\n",
-    "   \n",
-    "\n",
+    "    for i in range(1,num+1):\n",
+    "        sum2F+=i+f1+f2\n",
     "    return sum2F\n",
     "    "
    ]