You can download the following sample test papers for HSK 1 to HSK 6, along with their corresponding audio files.
HSK 1 Test Papers Download
HSK 1 Storybook Series Chinese Graded Reader – Free Sample Chapters Download
HSK 2 Test Papers Download
HSK 2 Storybook Series Chinese Graded Reader – Free Sample Chapters Download
HSK 3 Test Papers Download
HSK 3 Storybook Series Chinese Graded Reader – Free Sample Chapters Download
HSK 4 Test Papers Download
HSK 4 Storybook Series Chinese Graded Reader – Free Sample Chapters Download
HSK 5 Test Papers Download

Chinese Classical Novel Series – For HSK 5 and above
HSK 6 Test Papers Download
