diff --git a/.learn/resets/01-Hello-World/app.py b/.learn/resets/01-Hello-World/app.py
new file mode 100644
index 0000000..fce62c1
--- /dev/null
+++ b/.learn/resets/01-Hello-World/app.py
@@ -0,0 +1 @@
+# Your code here
diff --git a/.learn/resets/02-What-is-a-function/app.py b/.learn/resets/02-What-is-a-function/app.py
new file mode 100644
index 0000000..efeec63
--- /dev/null
+++ b/.learn/resets/02-What-is-a-function/app.py
@@ -0,0 +1,6 @@
+def sum(number1,number2):
+    return number1 + number2
+
+# Your code here
+total = sum(2,3)
+print(total)
diff --git a/.learn/resets/03-Call-a-function/app.py b/.learn/resets/03-Call-a-function/app.py
new file mode 100644
index 0000000..0c131b3
--- /dev/null
+++ b/.learn/resets/03-Call-a-function/app.py
@@ -0,0 +1,4 @@
+def calculate_area(length, width):
+	return length * width
+
+# Your code below this line
diff --git a/.learn/resets/04-Defining-vs-Calling-a-function/app.py b/.learn/resets/04-Defining-vs-Calling-a-function/app.py
new file mode 100644
index 0000000..eedeae6
--- /dev/null
+++ b/.learn/resets/04-Defining-vs-Calling-a-function/app.py
@@ -0,0 +1,5 @@
+# Define below the function called "multi" that expects 2 parameters
+
+# Don't edit anything below this line
+return_value = multi(7,53812212)
+print(return_value)
diff --git a/.learn/resets/05-lambda-functions/app.py b/.learn/resets/05-lambda-functions/app.py
new file mode 100644
index 0000000..b4ac556
--- /dev/null
+++ b/.learn/resets/05-lambda-functions/app.py
@@ -0,0 +1,2 @@
+# Your function here
+
diff --git a/.learn/resets/06-lambda-function-two/app.py b/.learn/resets/06-lambda-function-two/app.py
new file mode 100644
index 0000000..a156102
--- /dev/null
+++ b/.learn/resets/06-lambda-function-two/app.py
@@ -0,0 +1,5 @@
+
+
+
+# Your code above, please do not change code below
+print(rapid("bob")) # Should print "bo"
diff --git a/.learn/resets/07-Function-that-returns/app.py b/.learn/resets/07-Function-that-returns/app.py
new file mode 100644
index 0000000..fc81947
--- /dev/null
+++ b/.learn/resets/07-Function-that-returns/app.py
@@ -0,0 +1,7 @@
+def dollar_to_euro(dollar_value):
+	return dollar_value * 0.91
+
+def euro_to_yen(euro_value):
+	return euro_value * 161.70
+
+####### ↓ YOUR CODE BELOW ↓ #######
diff --git a/.learn/resets/08-Function-parameters/app.py b/.learn/resets/08-Function-parameters/app.py
new file mode 100644
index 0000000..71294e0
--- /dev/null
+++ b/.learn/resets/08-Function-parameters/app.py
@@ -0,0 +1,7 @@
+# Your code goes here:
+def render_person(param):
+    return param
+
+
+# Do not edit below this line
+print(render_person('Bob', '05/22/1983', 'green', 23, 'male'))
\ No newline at end of file
diff --git a/.learn/resets/09-Array-Methods/app.py b/.learn/resets/09-Array-Methods/app.py
new file mode 100644
index 0000000..9d60f6b
--- /dev/null
+++ b/.learn/resets/09-Array-Methods/app.py
@@ -0,0 +1,6 @@
+names = ['John', 'Kenny', 'Tom', 'Bob', 'Dilan']
+
+## CREATE YOUR FUNCTION HERE
+
+
+print(sort_names(names))
diff --git a/exercises/01-Hello-World/app.py b/exercises/01-Hello-World/app.py
index fce62c1..a9b7688 100644
--- a/exercises/01-Hello-World/app.py
+++ b/exercises/01-Hello-World/app.py
@@ -1 +1,2 @@
 # Your code here
+print("Hello World")
\ No newline at end of file
diff --git a/exercises/02-What-is-a-function/app.py b/exercises/02-What-is-a-function/app.py
index efeec63..a313431 100755
--- a/exercises/02-What-is-a-function/app.py
+++ b/exercises/02-What-is-a-function/app.py
@@ -2,5 +2,5 @@ def sum(number1,number2):
     return number1 + number2
 
 # Your code here
-total = sum(2,3)
-print(total)
+super_duper = sum(3445324,53454423)
+print(super_duper)
diff --git a/exercises/03-Call-a-function/app.py b/exercises/03-Call-a-function/app.py
index 0c131b3..758b6e6 100755
--- a/exercises/03-Call-a-function/app.py
+++ b/exercises/03-Call-a-function/app.py
@@ -2,3 +2,6 @@ def calculate_area(length, width):
 	return length * width
 
 # Your code below this line
+square_area1 = calculate_area(4,4)
+square_area2 = calculate_area(2,2)
+square_area3 = calculate_area(5,5)
diff --git a/exercises/04-Defining-vs-Calling-a-function/app.py b/exercises/04-Defining-vs-Calling-a-function/app.py
index eedeae6..939012b 100755
--- a/exercises/04-Defining-vs-Calling-a-function/app.py
+++ b/exercises/04-Defining-vs-Calling-a-function/app.py
@@ -1,5 +1,6 @@
 # Define below the function called "multi" that expects 2 parameters
-
+def multi(numero1, numero2):
+    return(numero1 * numero2)
 # Don't edit anything below this line
-return_value = multi(7,53812212)
-print(return_value)
+    return_value = multi(7,53812212)
+    print(return_value)
diff --git a/exercises/05-lambda-functions/app.py b/exercises/05-lambda-functions/app.py
index b4ac556..013e307 100755
--- a/exercises/05-lambda-functions/app.py
+++ b/exercises/05-lambda-functions/app.py
@@ -1,2 +1,10 @@
 # Your function here
+is_odd = lambda numero: numero %2 == 0
+
+# Declarando una función normal para una multiplicación
+def multiply(p1, p2):
+    return p1 * p2
+
+# Declarándola en una línea como una función lambda
+multiply = lambda p1,p2: p1 * p2
 
diff --git a/exercises/06-lambda-function-two/app.py b/exercises/06-lambda-function-two/app.py
index a156102..67216e0 100755
--- a/exercises/06-lambda-function-two/app.py
+++ b/exercises/06-lambda-function-two/app.py
@@ -1,4 +1,4 @@
-
+rapid = lambda str: str[:-1]
 
 
 # Your code above, please do not change code below
diff --git a/exercises/06-lambda-function-two/solution.hide.py b/exercises/06-lambda-function-two/solution.hide.py
index ecfc065..f7d85b7 100644
--- a/exercises/06-lambda-function-two/solution.hide.py
+++ b/exercises/06-lambda-function-two/solution.hide.py
@@ -2,3 +2,12 @@
 
 # Your code above, please do not change code below
 print(rapid("bob")) # Should print "bo"
+
+# [n1:n2:n3] 
+# n1 --> donde empezamos a contar, si no ponemos nada empezamos desde el 0
+# n2 --> hasta donde contamos. Será hasta el número anterior al que le digamos.
+# Si el número es -1 nos referimos hasta el último elemento que haya.
+#n3 --> cada cuanto contamos, cada numero, cada 2, cada 3, etc. 
+
+# [1:40:2] Empezamos a contar desde el número 1 hasta el número 39, y contaremos de 2 en 2
+
diff --git a/exercises/07-Function-that-returns/app.py b/exercises/07-Function-that-returns/app.py
index fc81947..1336cee 100755
--- a/exercises/07-Function-that-returns/app.py
+++ b/exercises/07-Function-that-returns/app.py
@@ -5,3 +5,7 @@ def euro_to_yen(euro_value):
 	return euro_value * 161.70
 
 ####### ↓ YOUR CODE BELOW ↓ #######
+euros = dollar_to_euro(137)
+yenes = euro_to_yen(euros)
+
+print(yenes)
\ No newline at end of file
diff --git a/exercises/08-Function-parameters/app.py b/exercises/08-Function-parameters/app.py
index 71294e0..9f817b1 100755
--- a/exercises/08-Function-parameters/app.py
+++ b/exercises/08-Function-parameters/app.py
@@ -1,6 +1,6 @@
 # Your code goes here:
-def render_person(param):
-    return param
+def render_person(nombre, nacimiento, color, edad, genero):
+    return nombre + ' is a ' + str(edad) + ' years old ' + genero + ' born in ' + str(nacimiento) + ' with ' + color + ' eyes '
 
 
 # Do not edit below this line
diff --git a/exercises/09-Array-Methods/app.py b/exercises/09-Array-Methods/app.py
index 9d60f6b..9f9a289 100755
--- a/exercises/09-Array-Methods/app.py
+++ b/exercises/09-Array-Methods/app.py
@@ -1,6 +1,7 @@
 names = ['John', 'Kenny', 'Tom', 'Bob', 'Dilan']
 
 ## CREATE YOUR FUNCTION HERE
-
+def sort_names(arr):
+    return sorted(arr)
 
 print(sort_names(names))