--- id: 5900f4691000cf542c50ff7c challengeType: 5 title: 'Problem 253: Tidying up' videoUrl: '' localeTitle: '' --- ## Description undefined ## Instructions undefined ## Tests ```yml tests: - text: '' testString: 'assert.strictEqual(euler253(), 11.492847, "euler253() should return 11.492847.");' ``` ## Challenge Seed ```js function euler253() { // Good luck! return true; } euler253(); ``` ## Solution ```js // solution required ```
euler253()