diff --git a/code/exercise-1.py b/code/exercise-1.py
index 1b0a0fd..2cfb4d9 100644
--- a/code/exercise-1.py
+++ b/code/exercise-1.py
@@ -7,15 +7,9 @@ class QuotesSpider(scrapy.Spider):
     start_urls = ["https://quotes.toscrape.com"]
 
     def parse(self, response):
-        quotes = response.css(".quote")
-        for quote in quotes:
-            yield {
-                "quote": quote.css(".text::text").get(),
-                "author": quote.css(".author::text").get(),
-                "author_url": response.urljoin(quote.css("span a::attr(href)").get()),
-                "tags": quote.css(".tag *::text").getall(),
-            }
+        # 1. Get the list of quotes availabe at the page
 
-        yield scrapy.Request(
-            response.urljoin(response.css(".next a::attr(href)").get())
-        )
+        # 2. Parse each quote found and yield the quote item
+
+        # 3. Follow the next page link
+        ...
\ No newline at end of file
diff --git a/code/exercise-2.py b/code/exercise-2.py
index 8bafc73..54182e1 100644
--- a/code/exercise-2.py
+++ b/code/exercise-2.py
@@ -4,25 +4,13 @@ import scrapy
 class QuotesScrollSpider(scrapy.Spider):
     name = "quotes_scroll"
     allowed_domains = ["quotes.toscrape.com"]
-    api_url = "https://quotes.toscrape.com/api/quotes?page={page}"
 
     def start_requests(self):
-        yield scrapy.Request(self.api_url.format(page=1))
+        # What would be a good first request for this spider?
+        ...
 
     def parse(self, response):
+        # API response is a JSON content
         data = response.json()
-        current_page = data.get("page")
-        for quote in data.get("quotes"):
-            yield {
-                "quote": quote.get("text"),
-                "author": quote.get("author").get("name"),
-                "author_url": response.urljoin(
-                    quote.get("author").get("goodreads_link")
-                ),
-                "tags": quote.get("tags"),
-            }
-        if data.get("has_next"):
-            next_page = current_page + 1
-            yield scrapy.Request(
-                self.api_url.format(page=next_page),
-            )
+
+        # Parse the data here
\ No newline at end of file
diff --git a/code/exercise-3.py b/code/exercise-3.py
index b75c1ac..8b25440 100644
--- a/code/exercise-3.py
+++ b/code/exercise-3.py
@@ -8,17 +8,9 @@ class QuotesJSSpider(scrapy.Spider):
     start_urls = ["https://quotes.toscrape.com/js/"]
 
     def parse(self, response):
+        # 1. Find the raw data inside the HTML
         raw_quotes = response.xpath("//script").re_first(r"var data = ((?s:\[.*?\]));")
-        quotes = json.loads(raw_quotes)
-        for quote in quotes:
-            yield {
-                "quote": quote.get("text"),
-                "author": quote.get("author").get("name"),
-                "author_url": response.urljoin(
-                    quote.get("author").get("goodreads_link")
-                ),
-                "tags": quote.get("tags"),
-            }
-        yield scrapy.Request(
-            response.urljoin(response.css(".next a::attr(href)").get())
-        )
+
+        # 2. With the raw data, convert it to Python and parse it
+
+        # 3. Don't forget we have pagination here too
\ No newline at end of file
diff --git a/code/exercise-4.py b/code/exercise-4.py
index 66d4471..804d6ab 100644
--- a/code/exercise-4.py
+++ b/code/exercise-4.py
@@ -7,30 +7,28 @@ class QuotesSpider(scrapy.Spider):
     start_urls = ["https://quotes.toscrape.com"]
 
     def parse(self, response):
+        # This exercise is an improvement of Exercise 1
+        # so you could use it as a start point
         quotes = response.css(".quote")
         for quote in quotes:
-            about_url = response.urljoin(quote.css("span a::attr(href)").get())
-
-            quote_info = {
+            yield {
                 "quote": quote.css(".text::text").get(),
                 "author": quote.css(".author::text").get(),
-                "author_url": about_url,
+
+                # The remaining data that we want requires that we gather data
+                # from the content of this URL
+                "author_url": response.urljoin(quote.css("span a::attr(href)").get()),
+
                 "tags": quote.css(".tag *::text").getall(),
             }
 
-            yield scrapy.Request(
-                about_url,
-                callback=self.parse_about_page,
-                meta={"quote_info": quote_info},
-                dont_filter=True,
-            )
+            # How to send the partially filled item to a new page?
 
         yield scrapy.Request(
-            response.urljoin(response.css(".next a::attr(href)").get()),
+            response.urljoin(response.css(".next a::attr(href)").get())
         )
 
+
     def parse_about_page(self, response):
-        quote = response.meta["quote_info"]
-        author_born_date = response.css(".author-born-date::text").get()
-        quote["author_born_date"] = author_born_date
-        yield quote
+        # We need to parse about page as well
+        ...
\ No newline at end of file
diff --git a/code/exercise-solutions/exercise-1.py b/code/exercise-solutions/exercise-1.py
new file mode 100644
index 0000000..1b0a0fd
--- /dev/null
+++ b/code/exercise-solutions/exercise-1.py
@@ -0,0 +1,21 @@
+import scrapy
+
+
+class QuotesSpider(scrapy.Spider):
+    name = "quotes"
+    allowed_domains = ["quotes.toscrape.com"]
+    start_urls = ["https://quotes.toscrape.com"]
+
+    def parse(self, response):
+        quotes = response.css(".quote")
+        for quote in quotes:
+            yield {
+                "quote": quote.css(".text::text").get(),
+                "author": quote.css(".author::text").get(),
+                "author_url": response.urljoin(quote.css("span a::attr(href)").get()),
+                "tags": quote.css(".tag *::text").getall(),
+            }
+
+        yield scrapy.Request(
+            response.urljoin(response.css(".next a::attr(href)").get())
+        )
diff --git a/code/exercise-solutions/exercise-2.py b/code/exercise-solutions/exercise-2.py
new file mode 100644
index 0000000..49235d8
--- /dev/null
+++ b/code/exercise-solutions/exercise-2.py
@@ -0,0 +1,31 @@
+import scrapy
+
+
+class QuotesScrollSpider(scrapy.Spider):
+    name = "quotes_scroll"
+    allowed_domains = ["quotes.toscrape.com"]
+    api_url = "https://quotes.toscrape.com/api/quotes?page={page}"
+
+    def start_requests(self):
+        yield scrapy.Request(self.api_url.format(page=1))
+
+    def parse(self, response):
+        data = response.json()
+
+        for quote in data.get("quotes"):
+            yield {
+                "quote": quote.get("text"),
+                "author": quote.get("author").get("name"),
+                "author_url": response.urljoin(
+                    quote.get("author").get("goodreads_link")
+                ),
+                "tags": quote.get("tags"),
+            }
+
+        current_page = data.get("page")
+
+        if data.get("has_next"):
+            next_page = current_page + 1
+            yield scrapy.Request(
+                self.api_url.format(page=next_page),
+            )
diff --git a/code/exercise-solutions/exercise-3.py b/code/exercise-solutions/exercise-3.py
new file mode 100644
index 0000000..efb2e1a
--- /dev/null
+++ b/code/exercise-solutions/exercise-3.py
@@ -0,0 +1,27 @@
+import json
+import scrapy
+
+
+class QuotesJSSpider(scrapy.Spider):
+    name = "quotes_js"
+    allowed_domains = ["quotes.toscrape.com"]
+    start_urls = ["https://quotes.toscrape.com/js/"]
+
+    def parse(self, response):
+        raw_quotes = response.xpath("//script").re_first(r"var data = ((?s:\[.*?\]));")
+
+        quotes = json.loads(raw_quotes)
+
+        for quote in quotes:
+            yield {
+                "quote": quote.get("text"),
+                "author": quote.get("author").get("name"),
+                "author_url": response.urljoin(
+                    quote.get("author").get("goodreads_link")
+                ),
+                "tags": quote.get("tags"),
+            }
+
+        yield scrapy.Request(
+            response.urljoin(response.css(".next a::attr(href)").get())
+        )
diff --git a/code/exercise-solutions/exercise-4.py b/code/exercise-solutions/exercise-4.py
new file mode 100644
index 0000000..66d4471
--- /dev/null
+++ b/code/exercise-solutions/exercise-4.py
@@ -0,0 +1,36 @@
+import scrapy
+
+
+class QuotesSpider(scrapy.Spider):
+    name = "quotes_complete"
+    allowed_domains = ["quotes.toscrape.com"]
+    start_urls = ["https://quotes.toscrape.com"]
+
+    def parse(self, response):
+        quotes = response.css(".quote")
+        for quote in quotes:
+            about_url = response.urljoin(quote.css("span a::attr(href)").get())
+
+            quote_info = {
+                "quote": quote.css(".text::text").get(),
+                "author": quote.css(".author::text").get(),
+                "author_url": about_url,
+                "tags": quote.css(".tag *::text").getall(),
+            }
+
+            yield scrapy.Request(
+                about_url,
+                callback=self.parse_about_page,
+                meta={"quote_info": quote_info},
+                dont_filter=True,
+            )
+
+        yield scrapy.Request(
+            response.urljoin(response.css(".next a::attr(href)").get()),
+        )
+
+    def parse_about_page(self, response):
+        quote = response.meta["quote_info"]
+        author_born_date = response.css(".author-born-date::text").get()
+        quote["author_born_date"] = author_born_date
+        yield quote