Every piano sheet music books are different, but the average is level 2, or grade 3-5.
Level 6
Late beginner-Intermediate
I found this link to sheet music. It seems at an intermediate level. My 11 year old son who has been taking piano for 2 years is starting to work it out now for his spring recital and it's coming along nicely. I don't know what level you were looking for, but like I said, it seems to be all there is out there. Good luck!
It is an entry to intermediate level trumpet.
Excellent
Level 6
The Moonlight Sonata by Beethoven is typically classified as an intermediate to advanced level piece for piano players.
The approximate skill level is late beginner - early intermediate.
Late beginner-Intermediate
The difficulty level of playing "Fr Elise" on the piano is considered to be intermediate to advanced, requiring good finger dexterity and control.
The 1st movement of Moonlight Sonata is typically classified as an intermediate to advanced level piece for piano players.
That may depends on your level and you're liking. If you're an intermediate and you like jazz, then go for jazz piano level 1, then on level 2, and so on. Or if you are still a beginner then try the elementary ones.
The piano sheet music for "River Flows In You" by Yiruma can easily be found online for free or for purchase. It is a popular and beautiful piece that is suitable for intermediate-level pianists. Practice slowly and focus on bringing out the emotion in the music to capture the essence of the piece.
Intermediate
The kids finally got into the intermediate level.
Example: The boy was competing at an intermediate level of hockey
piano