diff --git a/01_challenge/01_challenge.py b/01_challenge/01_challenge.py
index 2d40fa5..f856397 100644
--- a/01_challenge/01_challenge.py
+++ b/01_challenge/01_challenge.py
@@ -24,7 +24,7 @@ def fizzbuzz(max_num):
         # % or modulo division gives you the remainder 
         if i%num1==0 and i%num2==0:
             print(i,three_mul+five_mul)
-        elif i%num1=0:
+        elif i%num1==0:
             print(i,three_mul)
         elif i%num2==0:
             print(i,five_mul)
diff --git a/03_challenge/03_challenge.py b/03_challenge/03_challenge.py
index 6e67d1f..9b5a8a2 100644
--- a/03_challenge/03_challenge.py
+++ b/03_challenge/03_challenge.py
@@ -12,7 +12,7 @@
 def fizzbuzz(max_num):
     "This method implements FizzBuzz"
     # Google for 'range in python' to see what it does
-    for i in range(1,max_num):
+    for i in range(1,100):
         # % or modulo division gives you the remainder 
         if i%3==0 and i%5==0:
             print(i,"fizzbuzz")
diff --git a/04_challenge/04_challenge.py b/04_challenge/04_challenge.py
index a3f5edf..db74a7a 100644
--- a/04_challenge/04_challenge.py
+++ b/04_challenge/04_challenge.py
@@ -22,10 +22,10 @@ def fizzbuzz(max_num):
     # Google for 'range in python' to see what it does
     for i in range(1,max_num):
         # % or modulo division gives you the remainder 
-        if i%num1==0 and i%num2==0:
-        print(i,three_mul+five_mul)
+        if i%num1==0 and i%num2==0:{
+        print(i,three_mul+five_mul)}
         elif i%num1==0:
-            print(i,three_mul)
+          print(i,three_mul)
         elif i%num2==0:
             print(i,five_mul)
 
diff --git a/05_challenge/05_challenge.py b/05_challenge/05_challenge.py
index 0f9bdbd..9d34355 100644
--- a/05_challenge/05_challenge.py
+++ b/05_challenge/05_challenge.py
@@ -18,7 +18,7 @@ def fizzbuzz(max_num):
     three_mul = 'fizz'
     five_mul = 'buzz'
     with open('mifile.txt','r') as f:
-        print 'i have created'
+        print ('i have created')
         num1 = int(f.readline())   
         num2=int(f.readline())        
         max_num = int(f.readline())
diff --git a/13_challenge/13_challenge.py b/13_challenge/13_challenge.py
index e7828f6..f856397 100644
--- a/13_challenge/13_challenge.py
+++ b/13_challenge/13_challenge.py
@@ -14,13 +14,13 @@ def fizzbuzz(max_num):
     
     # adding some redundant declarations on purpose
     # we will make our script 'tighter' in one of coming exercises
-    three_mul = 'fizz
+    three_mul = 'fizz'
     five_mul = 'buzz'
     num1 = 3
     num2 = 5 
 
     # Google for 'range in python' to see what it does
-    for i in range(1,max_num)
+    for i in range(1,max_num):
         # % or modulo division gives you the remainder 
         if i%num1==0 and i%num2==0:
             print(i,three_mul+five_mul)
@@ -31,4 +31,4 @@ def fizzbuzz(max_num):
 
 #----START OF SCRIPT
 if __name__=='__main__':
-    fizzbuzzy(100)
+    fizzbuzz(100)
diff --git a/14_challenge/14_challenge.py b/14_challenge/14_challenge.py
new file mode 100644
index 0000000..3d05182
--- /dev/null
+++ b/14_challenge/14_challenge.py
@@ -0,0 +1,14 @@
+def fibonacci_fizzbuzz(n):
+    a, b = 0, 1
+    for i in range(n):
+        if a % 3 == 0 and a % 5 == 0:
+            print("FizzBuzz")
+        elif a % 3 == 0:
+            print("Fizz")
+        elif a % 5 == 0:
+            print("Buzz")
+        else:
+            print(a)
+        a, b = b, a+b
+        # Example usage: print the first 20 Fibonacci numbers with FizzBuzz
+fibonacci_fizzbuzz(20)
\ No newline at end of file