--- id: 5900f3c61000cf542c50fed9 challengeType: 5 title: 'Problem 90: Cube digit pairs' videoUrl: '' localeTitle: '' --- ## Description undefined ## Instructions undefined ## Tests
```yml tests: - text: '' testString: 'assert.strictEqual(euler90(), 1217, "euler90() should return 1217.");' ```
## Challenge Seed
```js function euler90() { // Good luck! return true; } euler90(); ```
## Solution
```js // solution required ```