No, Amity University, Patna does not solely rely on PUREE (Bihar Public Universities and Colleges Engineering Entrance Examination) for B.Tech CSE admissions. Admission to the B.Tech program at Amity University, Patna is based on a student's performance in an English language test and a personal interview, says Shiksha.

Here's a more detailed breakdown:

No JEE Main:

The university website does not mention JEE Main scores being considered for B.Tech admissions.

Merit-Based:

Amity University emphasizes a merit-based selection process, with the most recent information indicating that admissions are primarily based on the marks obtained in the 10+2 examination, followed by a personal interview and English language test, according to Shiksha.

Direct Admission:

Amity University may also offer direct admissions to candidates who secure 80% or more aggregate in their Class XII exams (CBSE/ISC/State Board) for the 2023/2024 year.

Other Programs:

For postgraduate programs (PG), there may be specific requirements, including AIU Equivalence Certificates for certain candidates, according to the Admission Prospectus.

Lateral Entry:

There is also a provision for lateral entry into some programs, with specific requirements for that mode of admission.