Solutions to all three questions of the viscous flow course of the University of Oxford Part B examination, sat on 15 June 2023. Source: original released PDF, bundle pages 228–231; paper pages 1–4. The solutions follow every lettered and Roman-numbered part. In Question 1(b), the requested equation implicitly selects steady flow. In Question 2(c), the printed far-field sign must be corrected to describe the specified lower half-space; Question 3(a) also has a harmless component-name typo. These qualifications are explained at the affected steps.