diff --git a/eslint.config.js b/eslint.config.js
index 0ad010b..87c488a 100644
--- a/eslint.config.js
+++ b/eslint.config.js
@@ -8,6 +8,7 @@ export default [
       "max-depth": "off",
       "max-statements": "off",
       "complexity": "off",
+      "unicorn/no-array-reduce": "off",
     },
   },
   {
diff --git a/src/freecodecamp/curriculum/implement-the-mutations-algorithm/main.spec.ts b/src/freecodecamp/curriculum/implement-the-mutations-algorithm/main.spec.ts
new file mode 100644
index 0000000..eddbc4e
--- /dev/null
+++ b/src/freecodecamp/curriculum/implement-the-mutations-algorithm/main.spec.ts
@@ -0,0 +1,25 @@
+/**
+ * @copyright NHCarrigan
+ * @license Naomi's Public License
+ * @author Naomi Carrigan
+ */
+
+import { describe, it, expect } from "vitest";
+import { mutation } from "./main.js";
+
+describe("mutation", () => {
+  it("should return the correct result", () => {
+    expect(mutation([ "hello", "hey" ])).toBe(false);
+    expect(mutation([ "hello", "Hello" ])).toBe(true);
+    expect(mutation([ "zyxwvutsrqponmlkjihgfedcba", "qrstu" ])).toBe(true);
+    expect(mutation([ "Mary", "Army" ])).toBe(true);
+    expect(mutation([ "Mary", "Aarmy" ])).toBe(true);
+    expect(mutation([ "Alien", "line" ])).toBe(true);
+    expect(mutation([ "floor", "for" ])).toBe(true);
+    expect(mutation([ "hello", "neo" ])).toBe(false);
+    expect(mutation([ "voodoo", "no" ])).toBe(false);
+    expect(mutation([ "ate", "date" ])).toBe(false);
+    expect(mutation([ "Tiger", "Zebra" ])).toBe(false);
+    expect(mutation([ "Noel", "Ole" ])).toBe(true);
+  });
+});
diff --git a/src/freecodecamp/curriculum/implement-the-mutations-algorithm/main.ts b/src/freecodecamp/curriculum/implement-the-mutations-algorithm/main.ts
new file mode 100644
index 0000000..655a6e2
--- /dev/null
+++ b/src/freecodecamp/curriculum/implement-the-mutations-algorithm/main.ts
@@ -0,0 +1,21 @@
+/**
+ * @copyright NHCarrigan
+ * @license Naomi's Public License
+ * @author Naomi Carrigan
+ */
+
+/**
+ * Determines if the second string can be constructed from only the letters found in the first string.
+ * @param array - An array containing two strings.
+ * @param array."0" - The first string.
+ * @param array."1" - The second string.
+ * @returns True if the second string can be constructed from only the letters found in the first string, false otherwise.
+ * @see https://www.freecodecamp.org/learn/javascript-v9/lab-mutations/implement-the-mutations-algorithm
+ */
+export const mutation = ([ first, second ]: [ string, string ]): boolean => {
+  return [ ...second.
+    toLowerCase() ].
+    every((letter) => {
+      return first.toLowerCase().includes(letter);
+    });
+};
diff --git a/src/freecodecamp/daily/2025-11-23/main.spec.ts b/src/freecodecamp/daily/2025-11-23/main.spec.ts
new file mode 100644
index 0000000..7752a25
--- /dev/null
+++ b/src/freecodecamp/daily/2025-11-23/main.spec.ts
@@ -0,0 +1,54 @@
+/**
+ * @copyright NHCarrigan
+ * @license Naomi's Public License
+ * @author Naomi Carrigan
+ */
+
+import { describe, it, expect } from "vitest";
+import { countCharacters } from "./main.js";
+
+describe("countCharacters", () => {
+  it("should return the correct count of characters", () => {
+    expect(countCharacters("hello world")).toStrictEqual([
+      "d 1",
+      "e 1",
+      "h 1",
+      "l 3",
+      "o 2",
+      "r 1",
+      "w 1",
+    ]);
+    expect(countCharacters("I love coding challenges!")).toStrictEqual([
+      "a 1",
+      "c 2",
+      "d 1",
+      "e 3",
+      "g 2",
+      "h 1",
+      "i 2",
+      "l 3",
+      "n 2",
+      "o 2",
+      "s 1",
+      "v 1",
+    ]);
+    expect(
+      countCharacters("// TODO: Complete this challenge ASAP!"),
+    ).toStrictEqual([
+      "a 3",
+      "c 2",
+      "d 1",
+      "e 4",
+      "g 1",
+      "h 2",
+      "i 1",
+      "l 3",
+      "m 1",
+      "n 1",
+      "o 3",
+      "p 2",
+      "s 2",
+      "t 3",
+    ]);
+  });
+});
diff --git a/src/freecodecamp/daily/2025-11-23/main.ts b/src/freecodecamp/daily/2025-11-23/main.ts
new file mode 100644
index 0000000..350bece
--- /dev/null
+++ b/src/freecodecamp/daily/2025-11-23/main.ts
@@ -0,0 +1,25 @@
+/**
+ * @copyright NHCarrigan
+ * @license Naomi's Public License
+ * @author Naomi Carrigan
+ */
+
+/**
+ * Given a sentence string, return an array with a count of each character in alphabetical order.
+ * @param sentence - The sentence to count the characters in.
+ * @returns An object with the number of characters in the sentence.
+ * @see https://www.freecodecamp.org/learn/daily-coding-challenge/2025-11-23
+ */
+export const countCharacters = (sentence: string): Array<string> => {
+  return Object.entries([ ...sentence.toLowerCase().replaceAll(/[^a-z]/g, "") ].
+    reduce((accumulator, char): Record<string, number> => {
+      accumulator[char] = (accumulator[char] ?? 0) + 1;
+      return accumulator;
+    }, {})).
+    map(([ char, count ]) => {
+      return `${char} ${count.toString()}`;
+    }).
+    sort((a, b) => {
+      return a.localeCompare(b);
+    });
+};
diff --git a/src/freecodecamp/daily/2025-11-24/main.spec.ts b/src/freecodecamp/daily/2025-11-24/main.spec.ts
new file mode 100644
index 0000000..5c64a4a
--- /dev/null
+++ b/src/freecodecamp/daily/2025-11-24/main.spec.ts
@@ -0,0 +1,28 @@
+/**
+ * @copyright NHCarrigan
+ * @license Naomi's Public License
+ * @author Naomi Carrigan
+ */
+
+import { describe, it, expect } from "vitest";
+import { validateMessage } from "./main.js";
+
+describe("validateMessage", () => {
+  it("should return the correct validation result", () => {
+    expect(validateMessage("hello world", "hw")).toBe(true);
+    expect(validateMessage("ALL CAPITAL LETTERS", "acl")).toBe(true);
+    expect(validateMessage("Coding challenge are boring.", "cca")).toBe(false);
+    expect(
+      validateMessage(
+        "The quick brown fox jumps over the lazy dog.",
+        "TQBFJOTLD",
+      ),
+    ).toBe(true);
+    expect(
+      validateMessage(
+        "The quick brown fox jumps over the lazy dog.",
+        "TQBFJOTLDT",
+      ),
+    ).toBe(false);
+  });
+});
diff --git a/src/freecodecamp/daily/2025-11-24/main.ts b/src/freecodecamp/daily/2025-11-24/main.ts
new file mode 100644
index 0000000..4ee38cb
--- /dev/null
+++ b/src/freecodecamp/daily/2025-11-24/main.ts
@@ -0,0 +1,28 @@
+/**
+ * @copyright NHCarrigan
+ * @license Naomi's Public License
+ * @author Naomi Carrigan
+ */
+
+/**
+ * Given a message string and a validation string, determine if the message is valid.
+ * @param message - The message to validate.
+ * @param validator - The validator to use.
+ * @returns True if the message is valid, false otherwise.
+ * @see https://www.freecodecamp.org/learn/daily-coding-challenge/2025-11-24
+ */
+export const validateMessage = (
+  message: string,
+  validator: string,
+): boolean => {
+  const messageLetters = message.
+    toLowerCase().
+    split(/\s+/g).
+    map((word) => {
+      return word[0];
+    });
+  const validatorLetters = [ ...validator.toLowerCase() ];
+  return messageLetters.every((letter, index) => {
+    return letter === validatorLetters[index];
+  }) && messageLetters.length === validatorLetters.length;
+};