diff --git a/curriculum/challenges/italian/10-coding-interview-prep/data-structures/create-a-linked-list-class.md b/curriculum/challenges/italian/10-coding-interview-prep/data-structures/create-a-linked-list-class.md
index 8e13c92fc2..8e786aa0b0 100644
--- a/curriculum/challenges/italian/10-coding-interview-prep/data-structures/create-a-linked-list-class.md
+++ b/curriculum/challenges/italian/10-coding-interview-prep/data-structures/create-a-linked-list-class.md
@@ -57,7 +57,8 @@ assert(
     var test = new LinkedList();
     test.add('cat');
     test.add('dog');
-    return test.head().next.element === 'dog';
+    test.add('fish');
+    return test.head().next.element === 'dog' && test.head().next.next.element === 'fish';
   })()
 );
 ```
diff --git a/curriculum/challenges/portuguese/09-information-security/information-security-projects/anonymous-message-board.md b/curriculum/challenges/portuguese/09-information-security/information-security-projects/anonymous-message-board.md
index 8aff533bcd..924ca8d4b2 100644
--- a/curriculum/challenges/portuguese/09-information-security/information-security-projects/anonymous-message-board.md
+++ b/curriculum/challenges/portuguese/09-information-security/information-security-projects/anonymous-message-board.md
@@ -116,49 +116,270 @@ async (getUserInput) => {
 Você pode enviar uma solicitação de POST para `/api/replies/{board}` com dados de formulário, incluindo `text`, `delete_password` e `thread_id`. Isto atualizará a data de `bumped_on` para a data do comentário. No array `replies` do tópico, um objeto será salvo com pelo menos as propriedades `_id`, `text`, `created_on`, `delete_password` e `reported`.
 
 ```js
+async (getUserInput) => {
+  const url = getUserInput('url');
+  const body = await fetch(url + '/api/threads/fcc_test');
+  const thread = await body.json();
 
+  const date = new Date();
+  const text = `fcc_test_reply_${date}`;
+  const delete_password = 'delete_me';
+  const thread_id = thread[0]._id;
+  const replyCount = thread[0].replies.length;
+
+  const data = { text, delete_password, thread_id };
+  const res = await fetch(url + '/api/replies/fcc_test', {
+    method: 'POST',
+    headers: { 'Content-Type': 'application/json' },
+    body: JSON.stringify(data)
+  });
+  if (res.ok) {
+    const checkData = await fetch(`${url}/api/replies/fcc_test?thread_id=${thread_id}`);
+    const parsed = await checkData.json();
+    try {
+      assert.equal(parsed.replies.length, replyCount + 1);
+      assert.equal(parsed.replies[0].text, text);
+      assert.equal(parsed._id, thread_id);
+      assert.equal(parsed.bumped_on, parsed.replies[0].created_on);
+    } catch (err) {
+      throw new Error(err.responseText || err.message);
+    }
+  } else {
+    throw new Error(`${res.status} ${res.statusText}`);
+  }
+};
 ```
 
 Você pode enviar uma solicitação de GET para `/api/threads/{board}`. O conteúdo retornado será um array dos 10 tópicos que mais subiram no quadro apenas com as 3 respostas mais recentes para cada um deles. Os campos `reported` e `delete_password` não serão enviados ao client.
 
 ```js
+async (getUserInput) => {
+  const url = getUserInput('url');
+  const res = await fetch(url + '/api/threads/fcc_test');
 
+  if (res.ok) {
+    const threads = await res.json();
+    try {
+      assert.equal(res.status, 200);
+      assert.isAtMost(threads.length, 10);
+      for (let i = 0; i < threads.length; i++) {
+        assert.containsAllKeys(threads[i], ["_id", "text", "created_on", "bumped_on", "replies"]);
+        assert.isAtMost(threads[i].replies.length, 3);
+        assert.notExists(threads[i].delete_password);
+        assert.notExists(threads[i].reported);
+        for (let j = 0; j < threads[i].replies.length; j++) {
+          assert.notExists(threads[i].replies[j].delete_password);
+          assert.notExists(threads[i].replies[j].reported);
+        }
+      }
+    } catch (err) {
+      throw new Error(err.responseText || err.message);
+    }
+  } else {
+    throw new Error(`${res.status} ${res.statusText}`);
+  }
+};
 ```
 
 Você pode enviar uma solicitação de GET para `/api/replies/{board}?thread_id={thread_id}`. O conteúdo retornado será o tópico inteiro com todas as suas respostas, também excluindo os mesmos campos do client do teste anterior.
 
 ```js
+async (getUserInput) => {
+  const url = getUserInput('url');
+  let res = await fetch(url + '/api/threads/fcc_test');
+  const threads = await res.json();
+  const thread_id = threads[0]._id;
+  res = await fetch(`${url}/api/replies/fcc_test?thread_id=${thread_id}`);
 
+  if (res.ok) {
+    const thread = await res.json();
+    try {
+      assert.equal(res.status, 200);
+      assert.isObject(thread);
+      assert.containsAllKeys(thread, ["_id", "text", "created_on", "bumped_on", "replies"]);
+      assert.isArray(thread.replies);
+      assert.notExists(thread.delete_password);
+      assert.notExists(thread.reported);
+      for (let i = 0; i < thread.replies.length; i++) {
+        assert.notExists(thread.replies[i].delete_password);
+        assert.notExists(thread.replies[i].reported);
+      }
+    } catch (err) {
+      throw new Error(err.responseText || err.message);
+    }
+  } else {
+    throw new Error(`${res.status} ${res.statusText}`);
+  }
+};
 ```
 
 Você pode enviar uma solicitação de DELETE para `/api/threads/{board}` e passar adiante `thread_id` e `delete_password` para excluir o tópico. O conteúdo retornado será a string `incorrect password` ou `success`.
 
 ```js
+async (getUserInput) => {
+  const url = getUserInput('url');
+  let res = await fetch(url + '/api/threads/fcc_test');
+  const threads = await res.json();
+  const thread_id = threads[0]._id;
+  let data = { thread_id, delete_password: "wrong_password" };
+  const res_invalid = await fetch(url + '/api/threads/fcc_test', {
+    method: 'DELETE',
+    headers: { 'Content-Type': 'application/json' },
+    body: JSON.stringify(data)
+  });
+  data = { thread_id, delete_password: "delete_me" };
+  res = await fetch(url + '/api/threads/fcc_test', {
+    method: 'DELETE',
+    headers: { 'Content-Type': 'application/json' },
+    body: JSON.stringify(data)
+  });
 
+  if (res.ok) {
+    const deleted = await res.text();
+    const not_deleted = await res_invalid.text();
+    try {
+      assert.equal(res.status, 200);
+      assert.equal(deleted, "success");
+      assert.equal(not_deleted, "incorrect password");
+    } catch (err) {
+      throw new Error(err.responseText || err.message);
+    }
+  } else {
+    throw new Error(`${res.status} ${res.statusText}`);
+  }
+};
 ```
 
 Você pode enviar uma solicitação de DELETE para `/api/replies/{board}` e passar adiante `thread_id`, `reply_id` e `delete_password`. O conteúdo retornado será a string `incorrect password` ou `success`. Em caso de sucesso, o texto de `reply_id` será alterado para `[deleted]`.
 
 ```js
+async (getUserInput) => {
+  const url = getUserInput('url');
 
+  const thread_data = {
+    text: "fcc_test_thread",
+    delete_password: "delete_me",
+  };
+  await fetch(`${url}/api/threads/fcc_test`, {
+    method: "POST",
+    headers: { 'Content-Type': 'application/json' },
+    body: JSON.stringify(thread_data)
+  });
+  let res = await fetch(`${url}/api/threads/fcc_test`);
+  let threads = await res.json();
+  const thread_id = threads[0]._id;
+
+  const reply_data = { thread_id, text: "fcc_test_reply", delete_password: "delete_me" };
+  await fetch(`${url}/api/replies/fcc_test`, {
+    method: 'POST',
+    headers: { 'Content-Type': 'application/json' },
+    body: JSON.stringify(reply_data)
+  });
+  res = await fetch(`${url}/api/threads/fcc_test`);
+  threads = await res.json();
+  const reply_id = threads[0].replies[0]._id;
+
+  const data = { thread_id, reply_id, delete_password: "delete_me" };
+  res = await fetch(url + '/api/replies/fcc_test', {
+    method: 'DELETE',
+    headers: { 'Content-Type': 'application/json' },
+    body: JSON.stringify(data)
+  });
+
+  if (res.ok) {
+    const deleted = await res.text();
+    try {
+      assert.equal(res.status, 200);
+      assert.equal(deleted, "success");
+      res = await fetch(`${url}/api/replies/fcc_test?thread_id=${thread_id}`);
+      const thread = await res.json();
+      assert.equal(thread._id, thread_id);
+      assert.equal(thread.replies[0]._id, reply_id);
+      assert.equal(thread.replies[0].text, "[deleted]");
+    } catch (err) {
+      throw new Error(err.responseText || err.message);
+    }
+  } else {
+    throw new Error(`${res.status} ${res.statusText}`);
+  }
+};
 ```
 
-Você pode enviar uma solicitação de PUT para `/api/threads/{board}` e passar adiante a `thread_id`. O conteúdo retornado será a string `success`. O valor `reported` de `thread_id` será alterado para `true`.
+Você pode enviar uma solicitação de PUT para `/api/threads/{board}` e passar adiante a `thread_id`. O conteúdo retornado será a string `reported`. O valor `reported` de `thread_id` será alterado para `true`.
 
 ```js
+async (getUserInput) => {
+  const url = getUserInput('url');
 
+  let res = await fetch(`${url}/api/threads/fcc_test`);
+  const threads = await res.json();
+  const report_id = threads[0]._id;
+  const data = { report_id };
+
+  res = await fetch(`${url}/api/threads/fcc_test`, {
+    method: 'PUT',
+    headers: { 'Content-Type': 'application/json' },
+    body: JSON.stringify(data)
+  });
+
+  if (res.ok) {
+    const reported = await res.text();
+    try {
+      assert.equal(res.status, 200);
+      assert.equal(reported, "reported");
+    } catch (err) {
+      throw new Error(err.responseText || err.message);
+    }
+  } else {
+    throw new Error(`${res.status} ${res.statusText}`);
+  }
+};
 ```
 
-Você pode enviar uma solicitação de PUT para `/api/replies/{board}` e passar adiante `thread_id` e `reply_id`. O conteúdo retornado será a string `success`. O valor `reported` de `reply_id` será alterado para `true`.
+Você pode enviar uma solicitação de PUT para `/api/replies/{board}` e passar adiante `thread_id` e `reply_id`. O conteúdo retornado será a string `reported`. O valor `reported` de `reply_id` será alterado para `true`.
 
 ```js
+async (getUserInput) => {
+  const url = getUserInput('url');
 
+  let res = await fetch(`${url}/api/threads/fcc_test`);
+  const threads = await res.json();
+  const thread_id = threads[0]._id;
+  const reply_id = threads[0].replies[0]._id;
+  const data = { thread_id, reply_id };
+
+  res = await fetch(`${url}/api/replies/fcc_test`, {
+    method: 'PUT',
+    headers: { 'Content-Type': 'application/json' },
+    body: JSON.stringify(data)
+  });
+
+  if (res.ok) {
+    const reported = await res.text();
+    try {
+      assert.equal(res.status, 200);
+      assert.equal(reported, "reported");
+    } catch (err) {
+      throw new Error(err.responseText || err.message);
+    }
+  } else {
+    throw new Error(`${res.status} ${res.statusText}`);
+  }
+};
 ```
 
 Todos os 10 testes funcionais foram concluídos e deram aprovação.
 
 ```js
-
+async (getUserInput) => {
+  const tests = await fetch(getUserInput('url') + '/_api/get-tests');
+  const parsed = await tests.json();
+  assert.isTrue(parsed.length >= 10);
+  parsed.forEach((test) => {
+    assert.equal(test.state, 'passed');
+    assert.isAtLeast(test.assertions.length, 1);
+  });
+};
 ```
 
 # --solutions--
diff --git a/curriculum/challenges/portuguese/10-coding-interview-prep/data-structures/create-a-linked-list-class.md b/curriculum/challenges/portuguese/10-coding-interview-prep/data-structures/create-a-linked-list-class.md
index b1c316ec70..a1b7b1e706 100644
--- a/curriculum/challenges/portuguese/10-coding-interview-prep/data-structures/create-a-linked-list-class.md
+++ b/curriculum/challenges/portuguese/10-coding-interview-prep/data-structures/create-a-linked-list-class.md
@@ -57,7 +57,8 @@ assert(
     var test = new LinkedList();
     test.add('cat');
     test.add('dog');
-    return test.head().next.element === 'dog';
+    test.add('fish');
+    return test.head().next.element === 'dog' && test.head().next.next.element === 'fish';
   })()
 );
 ```
diff --git a/curriculum/challenges/ukrainian/10-coding-interview-prep/data-structures/create-a-linked-list-class.md b/curriculum/challenges/ukrainian/10-coding-interview-prep/data-structures/create-a-linked-list-class.md
index a7204c65d4..1bf75268dc 100644
--- a/curriculum/challenges/ukrainian/10-coding-interview-prep/data-structures/create-a-linked-list-class.md
+++ b/curriculum/challenges/ukrainian/10-coding-interview-prep/data-structures/create-a-linked-list-class.md
@@ -57,7 +57,8 @@ assert(
     var test = new LinkedList();
     test.add('cat');
     test.add('dog');
-    return test.head().next.element === 'dog';
+    test.add('fish');
+    return test.head().next.element === 'dog' && test.head().next.next.element === 'fish';
   })()
 );
 ```