| 4 | -- | 5 | Frederic Green. The Book Review Column1 |
| 6 | -- | 10 | Sarvagya Upadhyay. Review of Introduction To Property Testing by Oded Goldreich |
| 11 | -- | 14 | Tim Jackman, Steve Homer. Review of Kernelization: Theory of Parameterized Preprocessing by Fedor V. Fomin, Daniel Lokshtanov, Saket Saurabh, and Meirav Zehavi |
| 15 | -- | 17 | Frederic Green. Review of Forbidden Configurations in Discrete Geometry by David Eppstein |
| 18 | -- | 29 | Dean Kelley. Technical Report Column |
| 30 | -- | 46 | William Gasarch. Open Problems Column Edited by William Gasarch This Issue's Column! |
| 47 | -- | 0 | Lane A. Hemaspaandra. SIGACT News Complexity Theory Column 107 |
| 48 | -- | 72 | Mark Bun, Justin Thaler. Guest Column: Approximate Degree in Classical and Quantum Computing |
| 73 | -- | 74 | Dan Alistarh. Distributed Computing Column 80: Annual Review 2020 |
| 75 | -- | 81 | Mirza Ahad Baig, Alkida Balliu, Peter Davies, Michal Dory. PODC 2020 Review |
| 82 | -- | 84 | Vitaly Aksenov, Petr Kuznetsov. Review of the Third Summer School on the Practice and Theory of Distributed Computing SPTDC 2020 |
| 85 | -- | 88 | Vitaly Aksenov, Alexey Fyodorov. Review of the Hydra Conference on Concurrent and Distributed Computing Hydra 2020 |
| 89 | -- | 107 | Felix Höhne, Sören Schmitt, Rob van Stee. SIGACT News Online Algorithms Column 36: 2020 in review |