# Repeated groups Puzzle from the [rendezvous with cassidoo](https://buttondown.email/cassidoo/archive/like-what-you-do-and-then-you-will-do-your-best/) newsletter from February 27th, 2023. > Given a list of numbers, return all groups of repeating consecutive numbers. > > Examples: > > ```javascript > > repeatedGroups([1, 2, 2, 4, 5]) > [[2, 2]] > > > repeatedGroups([1, 1, 0, 0, 8, 4, 4, 4, 3, 2, 1, 9, 9]) > [[1, 1], [0, 0], [4, 4, 4], [9, 9]] > ``` Solution posted at https://strangeobject.space/@ooze/109937701330608625