--- id: 5900f4591000cf542c50ff6c challengeType: 5 title: 'Problem 237: Tours on a 4 x n playing board' videoUrl: '' localeTitle: '' --- ## Description undefined ## Instructions undefined ## Tests ```yml tests: - text: '' testString: 'assert.strictEqual(euler237(), 15836928, "euler237() should return 15836928.");' ``` ## Challenge Seed ```js function euler237() { // Good luck! return true; } euler237(); ``` ## Solution ```js // solution required ```
euler237()