--- id: 5900f3ff1000cf542c50ff12 challengeType: 5 title: 'Problem 147: Rectangles in cross-hatched grids' videoUrl: '' localeTitle: '' --- ## Description undefined ## Instructions undefined ## Tests
```yml tests: - text: '' testString: 'assert.strictEqual(euler147(), 846910284, "euler147() should return 846910284.");' ```
## Challenge Seed
```js function euler147() { // Good luck! return true; } euler147(); ```
## Solution
```js // solution required ```