Hacker News Reader

Fun implementation! There's currently a bug that allows the same number to appear twice after a combination step (I was able to perform 2,3,7,5->5,7,5)

View on HN

Ran into this as well: I did [8, 1, 4] -> [5, 3, 1, 4] -> [5, 3, 5].

Should be fixed, thanks for the report.

Reply on news.ycombinator.com