1. A Straightforward Proof of De Gua’s Theorem

   • Martin Lukarevski

   Letter to the Editors 09 September 2022 Pages: 301 - 301

   

2. An Interview with Maryna Viazovska

   • Ken Ono

   Interview 02 September 2022 Pages: 302 - 305

   

3. Chandler Davis (1926–2022)

   • Marjorie Senechal

   In Memoriam 01 December 2022 Pages: 306 - 307

4. Did Turing Stand on Gödel’s Shoulders?

   • B. Jack Copeland
   • Zhao Fan

   Article Open access 04 June 2022 Pages: 308 - 319

   

5. The Art of Unlocking

   • Oleg Ogievetsky
   • Senya Shlosman

   Mathematical Gems and Curiosities 01 October 2022 Pages: 320 - 325

   

6. Dr. Strangelove: Or How I Learned to Stop Worrying and Love the Citations

   • Alberto Saracco

   Viewpoint Open access 30 March 2022 Pages: 326 - 330

7. Chess Billiards

   • Arnaldo Nogueira
   • Serge Troubetzkoy

   Article 09 April 2022 Pages: 331 - 338

   

8. A Generalized Polygonal Number Difference Theorem

   • Günhan Caglayan

   Note 26 April 2022 Pages: 339 - 340

   

9. Early Retirement

   • Colin Adams

   Mathematically Bent 16 March 2022 Pages: 341 - 342

10. The Cartesian Ovals

    • Rida T. Farouki

    Article 03 April 2022 Pages: 343 - 353

    

11. Building Communities

    • Della Dumbaugh
    • Deanna Haunsperger

    Mathematical Communities 12 October 2022 Pages: 354 - 357

12. How Often Do You Want Your Team to Win?

    • John E. McCarthy

    Article 27 April 2022 Pages: 358 - 359

    

13. A Question of Fundamental Methodology: Reply to Mikhail Katz and His Coauthors

    • Tom Archibald
    • Richard T. W. Arthur
    • Gert Schubring

    Viewpoint 29 September 2022 Pages: 360 - 363

14. The Vibrational Modes of Simplicial Molecules

    • Charles H. Conley
    • Jon Erickson

    Article 28 May 2022 Pages: 364 - 370

15. Proof Without Words: Sum of Fibonacci Numbers and Beyond

    • Karol Gryszka

    Article 22 June 2022 Pages: 371 - 372

    

16. Who Proved Pythagoras’s Theorem?

    • Zoran Lučić

    Years Ago 10 August 2022 Pages: 373 - 381

    

17. Retrograde Baseball Redux

    • Jerry Butters
    • Jim Henle

    For Our Mathematical Pleasure 20 October 2022 Pages: 382 - 388

    

18. Thinking Better: The Art of the Shortcut in Math and Life

    • Jo Boaler

    Review 24 March 2022 Pages: 391 - 392

    

19. The Madness of Crowds

    • Mary Gray

    Book Review 19 April 2022 Pages: 393 - 394

    

20. Science in London: A Guide to Memorials

    • Osmo Pekonen

    Review 15 March 2022 Pages: 395 - 396

    

21. Philosophy of Mathematics

    • Roman Kossak

    Review 01 May 2022 Pages: 397 - 398

    

22. Liber Abbaci

    • Stefano Gattei

    Review 28 April 2022 Pages: 399 - 404

    

23. Correction to: Sangaku Problems About Ellipses: Why Primary Sources Matter

    • J. Marshall Unger

    Correction Open access 20 December 2021 Pages: 405 - 405

24. Number Theory 1

    • Robin Wilson

    Stamp Corner 25 March 2022 Pages: 406 - 406