614 B
		
	
	
	
	
	
	
	
			
		
		
	
	
			614 B
		
	
	
	
	
	
	
	
id, challengeType, title, videoUrl, localeTitle
| id | challengeType | title | videoUrl | localeTitle | 
|---|---|---|---|---|
| 5900f3f51000cf542c50ff07 | 5 | Problem 136: Singleton difference | 
Description
undefined
Instructions
undefined
Tests
tests:
  - text: ''
    testString: 'assert.strictEqual(euler136(), 2544559, "<code>euler136()</code> should return 2544559.");'
Challenge Seed
function euler136() {
  // Good luck!
  return true;
}
euler136();
Solution
// solution required