1. Musicnotes: Musicnotes is a popular online music store that offers a large selection of printable sheet music. You can find the sheet music for "Someone Like You" arranged for piano, voice, and guitar, among other instruments.
https://www.musicnotes.com/sheetmusic/mtd.asp?ppn=MN0108121
2. The International Music Score Library Project (IMSLP): IMSLP is a free online library that provides access to a vast collection of public domain sheet music. You can find the sheet music for "Someone Like You" arranged for piano, voice, and other instruments.
https://imslp.org/wiki/Someone_Like_You_(Adele)
3. Free Sheet Music PDF: Free Sheet Music PDF is a website that offers a collection of free printable sheet music. You can find the sheet music for "Someone Like You" arranged for piano, voice, guitar, and other instruments.
https://www.freesheetmusicpdf.com/search/Someone+Like+You
4. 8notes.com: 8notes.com is another website that offers a wide range of free printable sheet music. You can find the sheet music for "Someone Like You" arranged for piano, voice, guitar, and other instruments.
https://8notes.com/notes/someone_like_you_by_adele.asp
Remember that some websites may require you to create an account or provide your email address to access the free sheet music. Once you have accessed the sheet music, you can print it using your home printer.
It's worth noting that while these sources offer free printable sheet music, it's important to respect copyright laws and only use the sheet music for personal, non-commercial purposes. If you plan to use the sheet music for public performance or commercial use, you may need to purchase a licensed copy from the original publisher or composer.