CTB(Recommended, but you can go by any mode if you wish), all in DT(Put all of these in a collection, then group by collection and sort by difficulty) :

Note that the route applies for CTB with DT, since they'll be in that order, it may differ without DT/in another mode

1. Vivid [Insane] : https://osu.ppy.sh/b/315
2. Survival Dance [Insane] : https://osu.ppy.sh/b/259
3. pupa [Kantan] : https://osu.ppy.sh/b/613233
4. Yamanoted Heaven [Beginner] : https://osu.ppy.sh/b/426998
5. Marisa Spark [Normal] : https://osu.ppy.sh/b/34529
6. Doin' It Well [Superior] : https://osu.ppy.sh/b/318537
7. Bill Nye (Chinese) [Normal] : https://osu.ppy.sh/b/932936
8. You New Friend Sugar [cheEasy] : https://osu.ppy.sh/b/352144
9. Bill Nye (English) [Easy] : https://osu.ppy.sh/b/20380
10. Piracy - It's a Crime [Easy] : https://osu.ppy.sh/b/57416