diff --git a/Project-Euler/test/Problem006.test.js b/Project-Euler/test/Problem006.test.js
new file mode 100644
index 000000000..1323a34ac
--- /dev/null
+++ b/Project-Euler/test/Problem006.test.js
@@ -0,0 +1,11 @@
+import { squareDifference } from '../Problem006.js'
+
+describe('Square Difference', () => {
+  test('difference between the sum of the squares of the first ten natural numbers and the square of the sum', () => {
+    expect(squareDifference(10)).toBe(2640)
+  })
+  // Project Euler Condition Check
+  test('difference between the sum of the squares of the first one hundred natural numbers and the square of the sum', () => {
+    expect(squareDifference()).toBe(25164150)
+  })
+})