NEWS

2025/2/23: "Tests by Mahir" page updated, instructions and submission fees for each test updated.

2025/2/18: Personal PAYPAL account changed to 「mahirwu2025@qq.com」, the rest of the authors' tests are not affected.

Email used to submit tests: mahirwu@qq.com

2024/12/18: Personal PAYPAL account changed to 「mahirwu@gmail.com」, the rest of the authors' tests are not affected.