The American Mathematical Monthly
The American Mathematical Monthly is a peer-reviewed scientific journal of mathematics. It was established by Benjamin Finkel in 1894 and is published by Taylor & Francis on behalf of the Mathematical Association of America. It is an expository journal intended for a wide audience of mathematicians, from undergraduate students to research professionals. Articles are chosen on the basis of their broad interest and reviewed and edited for quality of exposition as well as content. The editor-in-chief is Vadim Ponomarenko.
The journal gives the Lester R. Ford Award annually to "authors of articles of expository excellence" published in the journal.
Editors-in-chief
The following persons are or have been editor-in-chief:Problem section
Ever since its founding in 1894 the American Mathematical Monthly has invited readers to propose and solve challenging mathematical problems for publication in its Problems and Solutions section. As of 2025 more than 12,000 problem proposals have appeared.Section timeline
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fontsize:L pos: text:Monthly problem proposals per year 1894-2024
Problem editors
| Name | From | To | Editor Type |
| János D. Aczél** | 01/11/1975 | 01/08/1979 | Collaborating Editor |
| Gerald L. Alexanderson | 01/03/1983 | 01/01/1987 | Editor |
| Gerald L. Alexanderson | 01/03/1983 | 01/11/1984 | Elementary Problems |
| Norman Anning | 01/01/1923 | 01/11/1923 | Editor |
| David F. Appleyard | 01/08/1992 | 01/01/1997 | Collaborating Editor |
| Richard P. Baker | 01/02/1913 | 01/01/1917 | Editor |
| John A. Baker** | 01/05/1976 | 01/08/1979 | Collaborating Editor |
| Joshua Barlaz | 01/04/1964 | 01/10/1968 | Collaborating Editor |
| Joshua Barlaz | 01/10/1968 | 01/08/1979 | Associate Editor |
| Joshua Barlaz | 01/04/1964 | 01/08/1978 | Advanced Problems |
| Paul T. Bateman | 01/01/1987 | 01/01/1992 | Editor |
| Paul T. Bateman | 01/01/1987 | 01/01/1992 | Elementary Problems |
| Paul T. Bateman | 01/01/1992 | 01/12/2008 | Collaborating Editor |
| Bay Area Problems Group | 01/01/1979 | 01/08/1983 | Collaborating Editor |
| Earl M. L. Beard* | 01/02/1973 | 01/03/1975 | Collaborating Editor |
| LeRoy Beasley† | 01/02/1982 | 01/08/1983 | Collaborating Editor |
| Mario Benedicty | 01/08/1998 | 01/01/2010 | Collaborating Editor |
| Mike Bennett | 01/01/2011 | 01/10/2013 | Collaborating Editor |
| David Berg | 01/11/1988 | 01/01/1992 | Collaborating Editor |
| Bruce C. Berndt | 01/08/1991 | 01/01/1994 | Collaborating Editor |
| Bruce C. Berndt | 01/08/1994 | 01/08/1995 | Collaborating Editor |
| Richard L. Bishop | 01/08/1987 | 01/01/1992 | Collaborating Editor |
| Itshak Borosh | 01/01/2002 | 01/01/2017 | Collaborating Editor |
| David Borwein | 01/01/1982 | 01/02/1982 | Associate Editor |
| David Borwein | 01/02/1982 | 01/06/1985 | Editor |
| David Borwein | 01/01/1982 | 01/03/1983 | Advanced Problems |
| Paul Bracken | 01/08/1998 | 01/01/2025 | Collaborating Editor |
| J. L. Brenner | 01/03/1978 | 01/01/1979 | Collaborating Editor |
| J. L. Brenner | 01/01/1979 | 01/10/1981 | Associate Editor |
| J. L. Brenner | 01/10/1981 | 01/01/1982 | Editor |
| J. L. Brenner | 01/01/1982 | 01/02/1982 | Associate Editor |
| J. L. Brenner | 01/02/1982 | 01/03/1983 | Editor |
| J. L. Brenner | 01/08/1978 | 01/03/1983 | Elementary Problems |
| Duane M. Broline | 01/11/1985 | 01/01/2002 | Collaborating Editor |
| Ezra A. Brown | 01/03/1996 | 01/01/2025 | Collaborating Editor |
| Vincent Bruno† | 01/08/1979 | 01/08/1987 | Collaborating Editor |
| Barry W. Brunson | 01/01/1992 | 01/01/1997 | Collaborating Editor |
| Richard T. Bumby | 01/01/1992 | 01/01/1997 | Editor |
| Richard T. Bumby | 01/01/1997 | 01/01/2002 | Collaborating Editor |
| Stanley N. Burris** | 01/03/1975 | 01/08/1979 | Collaborating Editor |
| Paul Byrd | 01/04/1985 | 01/08/1987 | Collaborating Editor |
| Leonard Carlitz | 01/01/1963 | 01/08/1983 | Collaborating Editor |
| Leonard Carlitz | 01/01/1963 | 01/04/1964 | Advanced Problems |
| Robert D. Carmichael | 01/02/1913 | 01/12/1914 | Editor |
| Frank S. Cater | 01/08/1983 | 01/01/1997 | Collaborating Editor |
| Gulbank D. Chakerian | 01/08/1969 | 01/01/1997 | Collaborating Editor |
| Glenn G. Chappell | 01/01/1998 | 01/08/2001 | Collaborating Editor |
| Hongwei Chen | 01/10/2022 | 01/01/2025 | Collaborating Editor |
| William Fitch Cheney, Jr. | 01/10/1932 | 01/08/1939 | Editor |
| William Fitch Cheney, Jr. | 01/10/1932 | 01/08/1939 | Elementary Problems |
| Haskell Cohen | 01/01/1967 | 01/08/1980 | Collaborating Editor |
| John M. Colaw | 01/01/1894 | 01/01/1902 | Editor |
| Harold S. M. Coxeter | 01/08/1939 | 01/08/1945 | Editor |
| Harold S. M. Coxeter | 01/08/1939 | 01/08/1945 | Elementary Problems |
| Harold S. M. Coxeter | 01/01/1963 | 01/01/1967 | Collaborating Editor |
| Harold S. M. Coxeter | 01/01/1963 | 01/04/1964 | Advanced Problems |
| Daniel Cranston | 01/01/2017 | 01/05/2017 | Collaborating Editor |
| Henry H. Crapo** | 01/03/1975 | 01/05/1977 | Collaborating Editor |
| Larry J. Cummings**† | 01/01/1979 | 01/02/1982 | Collaborating Editor |
| George S. Cunningham* | 01/08/1968 | 01/03/1975 | Collaborating Editor |
| Everett C. Dade | 01/10/1989 | 01/01/1992 | Collaborating Editor |
| Alexander M. Dawes | 01/08/1983 | 01/08/1985 | Collaborating Editor |
| Harold G. Diamond | 01/01/1987 | 01/01/1992 | Editor |
| Leroy J. Dickey** | 01/03/1975 | 01/08/1977 | Collaborating Editor |
| Michael J. Dixon | 01/03/1984 | 01/05/1988 | Collaborating Editor |
| Clayton W. Dodge* | 01/01/1963 | 01/03/1975 | Collaborating Editor |
| Clayton W. Dodge* | 01/01/1963 | 01/04/1964 | Elementary Problems |
| Dragomir Ž. Ðoković | 01/03/1975 | 01/08/1979 | Associate Editor |
| Randall Dougherty | 01/01/1998 | 01/01/2017 | Collaborating Editor |
| Vladimir Drobot† | 01/01/1979 | 01/11/1979 | Collaborating Editor |
| Vladimir Drobot† | 01/11/1979 | 01/03/1983 | Editor |
| Underwood Dudley | 01/08/1983 | 01/01/1992 | Collaborating Editor |
| Underwood Dudley | 01/08/1992 | 01/01/1998 | Collaborating Editor |
| Otto Dunkel | 01/03/1919 | 01/01/1947 | Editor |
| Otto Dunkel | 01/01/1934 | 01/01/1947 | Advanced Problems |
| Hugh M. W. Edgar | 01/03/1983 | 01/01/1987 | Editor |
| Hugh M. W. Edgar | 01/08/1992 | 01/01/1997 | Collaborating Editor |
| Hugh M. W. Edgar | 01/01/1997 | 01/01/2020 | Editor |
| Roger B. Eggleton | 01/01/1999 | 01/12/2000 | Collaborating Editor |
| Roger B. Eggleton | 01/10/2001 | 01/10/2002 | Collaborating Editor |
| Dennis Eichhorn | 01/01/2002 | 01/01/2008 | Collaborating Editor |
| Saul Epsteen | 01/10/1903 | 01/10/1905 | Editor |
| Tamás Erdélyi | 01/02/2002 | 01/01/2017 | Collaborating Editor |
| Howard W. Eves* | 01/08/1945 | 01/04/1964 | Editor |
| Howard W. Eves* | 01/08/1945 | 01/04/1964 | Elementary Problems |
| Howard W. Eves* | 01/04/1964 | 01/10/1968 | Collaborating Editor |
| Howard W. Eves* | 01/10/1968 | 01/05/1969 | Associate Editor |
| Howard W. Eves* | 01/05/1969 | 01/03/1973 | Collaborating Editor |
| Oskar Feichtinger* | 01/02/1973 | 01/03/1975 | Collaborating Editor |
| Dan Fendel† | 01/01/1979 | 01/08/1983 | Collaborating Editor |
| Michael A. Filaseta | 01/04/1991 | 01/01/1998 | Collaborating Editor |
| Benjamin Finkel | 01/01/1894 | 01/10/1903 | Editor |
| Benjamin Finkel | 01/10/1905 | 01/01/1934 | Editor |
| Benjamin Finkel | 01/10/1932 | 01/01/1934 | Advanced Problems |
| S. Ashby Foote | 01/03/1971 | 01/12/1978 | Collaborating Editor |
| Kevin Ford | 01/04/2000 | 01/01/2005 | Collaborating Editor |
| James Foster† | 01/11/1979 | 01/08/1983 | Collaborating Editor |
| Zachary Franco | 01/08/2000 | 01/01/2025 | Collaborating Editor |
| Christian Friesen | 01/01/2002 | 01/02/2021 | Collaborating Editor |
| Orrin Frink, Jr. | 01/01/1940 | 01/01/1947 | Editor |
| William R. Geiger* | 01/08/1968 | 01/03/1975 | Collaborating Editor |
| Ira M. Gessel | 01/08/1987 | 01/01/2017 | Collaborating Editor |
| Richard A. Gibbs | 01/08/1979 | 01/08/1991 | Collaborating Editor |
| Richard A. Gibbs | 01/01/1992 | 01/01/1997 | Collaborating Editor |
| George Gilbert | 01/06/2021 | 01/01/2025 | Collaborating Editor |
| Clark Givens† | 01/06/1981 | 01/08/1991 | Collaborating Editor |
| Bart Goddard | 01/01/1997 | 01/05/2000 | Collaborating Editor |
| Maxine Goldberg† | 01/02/1979 | 01/11/1979 | Collaborating Editor |
| Richard M. Grassl | 01/08/1979 | 01/02/1987 | Collaborating Editor |
| Charles A. Green* | 01/08/1968 | 01/06/1972 | Collaborating Editor |
| Jerrold R. Griggs | 01/05/1993 | 01/11/2007 | Collaborating Editor |
| Jerrold Grossman | 01/06/2002 | 01/12/2008 | Collaborating Editor |
| Ramesh Gupta* | 01/04/1973 | 01/03/1975 | Collaborating Editor |
| Charles E. Haff** | 01/03/1975 | 01/08/1979 | Collaborating Editor |
| Gary Haggard* | 01/01/1971 | 01/03/1974 | Collaborating Editor |
| Thomas A. Hannula* | 01/08/1968 | 01/01/1970 | Collaborating Editor |
| Douglas A. Hensley | 01/08/1983 | 01/01/2002 | Collaborating Editor |
| Douglas A. Hensley | 01/01/2002 | 01/01/2017 | Editor |
| Israel N. Herstein | 01/05/1968 | 01/04/1988 | Collaborating Editor |
| Denis A. Higgs** | 01/03/1975 | 01/08/1979 | Collaborating Editor |
| Abraham P. Hillman | 01/01/1979 | 01/01/1980 | Editor |
| Abraham P. Hillman | 01/01/1980 | 01/01/1982 | Associate Editor |
| Abraham P. Hillman | 01/01/1982 | 01/06/1982 | Assistant Editor |
| Peter N. Hoffman** | 01/03/1975 | 01/08/1979 | Collaborating Editor |
| Dean Hoffman** | 01/11/1975 | 01/03/1978 | Collaborating Editor |
| Richard Holzsager | 01/01/1998 | 01/08/1999 | Collaborating Editor |
| Ross A. Honsberger** | 01/03/1975 | 01/08/1979 | Collaborating Editor |
| John R. Isbell | 01/11/1990 | 01/08/2001 | Collaborating Editor |
| Mourad E. H. Ismail | 01/08/1992 | 01/01/1997 | Collaborating Editor |
| Robert Israel | 01/01/1997 | 01/03/2000 | Collaborating Editor |
| David M. Jackson** | 01/06/1975 | 01/08/1979 | Collaborating Editor |
| Robert H. Johnson† | 01/01/1979 | 01/08/1988 | Collaborating Editor |
| Elgin H. Johnston | 01/08/1983 | 01/11/1988 | Collaborating Editor |
| Elgin H. Johnston | 01/02/1989 | 01/03/1989 | Collaborating Editor |
| Daniel Jurca† | 01/02/1980 | 01/08/1983 | Collaborating Editor |
| Kiran S. Kedlaya | 01/01/1999 | 01/08/2005 | Collaborating Editor |
| Murray S. Klamkin | 01/06/1966 | 01/12/1989 | Collaborating Editor |
| Murray S. Klamkin | 01/06/1966 | 01/08/1968 | Elementary Problems |
| Murray S. Klamkin | 01/01/1992 | 01/01/2002 | Collaborating Editor |
| Daniel J. Kleitman | 01/08/1969 | 01/08/1998 | Collaborating Editor |
| Fred Kochman | 01/11/1988 | 01/10/1991 | Collaborating Editor |
| Fred Kochman | 01/01/1992 | 01/04/1992 | Collaborating Editor |
| Fred Kochman | 01/04/1992 | 01/01/1997 | Editor |
| Fred Kochman | 01/01/1997 | 01/01/2002 | Collaborating Editor |
| Joseph D. E. Konhauser | 01/08/1983 | 01/08/1991 | Collaborating Editor |
| Andre Kundgen | 01/10/2002 | 01/03/2006 | Collaborating Editor |
| Ray G. Langebartel | 01/12/1990 | 01/02/1992 | Collaborating Editor |
| Eric S. Langford* | 01/01/1970 | 01/03/1971 | Collaborating Editor |
| Eric S. Langford* | 01/03/1971 | 01/03/1975 | Associate Editor |
| John Lawrence** | 01/12/1976 | 01/08/1979 | Collaborating Editor |
| Taw-Pin Lim** | 01/08/1977 | 01/08/1979 | Collaborating Editor |
| Stanley P. Lipshitz** | 01/03/1975 | 01/06/1978 | Collaborating Editor |
| László Lipták | 01/12/2008 | 01/01/2025 | Collaborating Editor |
| Arthur E. Livingston | 01/04/1964 | 01/06/1966 | Elementary Problems |
| Arthur E. Livingston | 01/04/1964 | 01/01/1967 | Collaborating Editor |
| Philip M. Locke* | 01/01/1970 | 01/03/1975 | Collaborating Editor |
| Frederick W. Luttmann† | 01/01/1979 | 01/01/2025 | Collaborating Editor |
| Roger C. Lyndon | 01/01/1967 | 01/01/1979 | Collaborating Editor |
| Roger C. Lyndon | 01/01/1979 | 01/10/1981 | Associate Editor |
| Roger C. Lyndon | 01/10/1981 | 01/01/1982 | Editor |
| Roger C. Lyndon | 01/08/1978 | 01/01/1982 | Advanced Problems |
| Richard N. Lyons | 01/03/1978 | 01/10/1980 | Collaborating Editor |
| Hosam Mahmoud | 01/03/2020 | 01/01/2025 | Collaborating Editor |
| Maine Problems Group | 01/08/1968 | 01/03/1975 | Collaborating Editor |
| Maine Problems Group | 01/08/1968 | 01/03/1975 | Elementary Problems |
| John C. Mairhuber* | 01/08/1968 | 01/03/1975 | Collaborating Editor |
| Henry P. Manning | 01/08/1921 | 01/01/1923 | Editor |
| Marvin Marcus | 01/05/1968 | 01/06/1992 | Collaborating Editor |
| Vania Mascioni | 01/02/1999 | 01/01/2017 | Collaborating Editor |
| Michael H. McKiernan** | 01/03/1975 | 01/08/1979 | Collaborating Editor |
| Frank B. Miles | 01/11/1990 | 01/01/2025 | Collaborating Editor |
| Joseph B. Miles | 01/08/1991 | 01/02/1992 | Collaborating Editor |
| Steven J. Miller | 01/10/2015 | 01/01/2017 | Collaborating Editor |
| Curtis S. Morse* | 01/01/1971 | 01/03/1975 | Collaborating Editor |
| Louise E. Moser† | 01/01/1979 | 01/01/1987 | Collaborating Editor |
| Dale H. Mugler† | 01/01/1979 | 01/03/1983 | Collaborating Editor |
| Dale H. Mugler† | 01/03/1983 | 01/01/1987 | Editor |
| Dale H. Mugler† | 01/11/1984 | 01/01/1987 | Elementary Problems |
| Ronald C. Mullin** | 01/06/1975 | 01/08/1979 | Collaborating Editor |
| Grattan P. Murphy* | 01/08/1968 | 01/05/1969 | Collaborating Editor |
| Grattan P. Murphy* | 01/05/1969 | 01/03/1971 | Associate Editor |
| Grattan P. Murphy* | 01/03/1971 | 01/05/1971 | Collaborating Editor |
| Grattan P. Murphy* | 01/01/1973 | 01/03/1975 | Collaborating Editor |
| U. S. R. Murty** | 01/03/1975 | 01/08/1979 | Collaborating Editor |
| Christoph Neugebauer | 01/02/1971 | 01/06/1982 | Collaborating Editor |
| Lenhard Ng | 01/05/2017 | 01/01/2025 | Collaborating Editor |
| Edward S. Northam* | 01/08/1968 | 01/03/1975 | Collaborating Editor |
| Horace L. Olson | 01/01/1924 | 01/01/1940 | Editor |
| Mohamed Omar | 01/01/2016 | 01/01/2017 | Collaborating Editor |
| Joseph Oppenheim† | 01/01/1979 | 01/08/1981 | Collaborating Editor |
| Joseph Oppenheim† | 01/01/1982 | 01/03/1982 | Collaborating Editor |
| Michael J. Pelling† | 01/08/1979 | 01/11/1988 | Collaborating Editor |
| Michael J. Pelling† | 01/02/1989 | 01/03/1989 | Collaborating Editor |
| Michael J. Pelling† | 01/06/1996 | 01/08/1997 | Collaborating Editor |
| Rajesh Pereira | 01/06/2021 | 01/01/2025 | Collaborating Editor |
| Bogdan Petrenko | 01/02/2009 | 01/05/2012 | Collaborating Editor |
| Richard Pfiefer | 01/04/1985 | 01/01/2017 | Collaborating Editor |
| Stephen L. Portnoy | 01/05/1988 | 01/01/1997 | Collaborating Editor |
| Kenneth R. Rebman† | 01/01/1979 | 01/02/1980 | Collaborating Editor |
| Irving Reiner | 01/01/1987 | 01/02/1987 | Collaborating Editor |
| Howard E. Reinhardt† | 01/01/1979 | 01/11/1983 | Collaborating Editor |
| Clive M. Reis | 01/08/1983 | 01/08/1985 | Collaborating Editor |
| Dave Renfro | 01/05/2012 | 01/01/2017 | Collaborating Editor |
| Bruce A. Reznick | 01/05/1988 | 01/01/1992 | Collaborating Editor |
| Bruce Richmond**† | 01/11/1975 | 01/08/1983 | Collaborating Editor |
| Joseph J. Rotman | 01/12/1989 | 01/01/1992 | Collaborating Editor |
| Cecil C. Rousseau | 01/03/1999 | 01/01/2017 | Collaborating Editor |
| Ranjit S. Sabharwal† | 01/01/1979 | 01/12/1980 | Collaborating Editor |
| Paul Schellenberg** | 01/06/1975 | 01/12/1976 | Collaborating Editor |
| Jeffrey O. Shallit | 01/11/1983 | 01/01/1997 | Collaborating Editor |
| Bruce L. R. Shawyer | 01/08/1983 | 01/08/1985 | Collaborating Editor |
| Leonard Smiley | 01/01/1997 | 01/02/2018 | Collaborating Editor |
| William L. Soule, Jr.* | 01/08/1968 | 01/03/1975 | Collaborating Editor |
| Claudia A. Spiro | 01/01/1987 | 01/08/1987 | Collaborating Editor |
| David A. Sprott** | 01/03/1975 | 01/08/1979 | Collaborating Editor |
| Emory P. Starke | 01/01/1947 | 01/08/1979 | Editor |
| Emory P. Starke | 01/01/1947 | 01/04/1964 | Advanced Problems |
| Emory P. Starke | 01/08/1979 | 01/12/1989 | Editor Emeritus |
| John Henry Steelman | 01/01/1992 | 01/11/2008 | Collaborating Editor |
| Kenneth Stolarsky | 01/06/1985 | 01/04/1992 | Editor |
| Kenneth Stolarsky | 01/04/1992 | 01/01/2025 | Collaborating Editor |
| Richard Stong | 01/01/1997 | 01/01/2025 | Collaborating Editor |
| Walter Stromquist | 01/10/2002 | 01/08/2018 | Collaborating Editor |
| Donald A. Sumner** | 01/03/1975 | 01/06/1975 | Collaborating Editor |
| Lajos Takács | 01/11/1985 | 01/01/1992 | Collaborating Editor |
| Alfred Tang† | 01/01/1979 | 01/04/1982 | Collaborating Editor |
| Hwa Tsang Tang† | 01/01/1979 | 01/04/1982 | Collaborating Editor |
| David E. Tepper | 01/02/1993 | 01/01/1997 | Collaborating Editor |
| Mary E. Thompson** | 01/06/1975 | 01/08/1979 | Collaborating Editor |
| Douglas B. Tyler | 01/05/1992 | 01/01/1997 | Collaborating Editor |
| Daniel Ullman | 01/08/1987 | 01/01/1997 | Collaborating Editor |
| Daniel Ullman | 01/01/1997 | 01/01/2002 | Editor |
| Daniel Ullman | 01/04/2002 | 01/01/2017 | Collaborating Editor |
| Daniel Ullman | 01/01/2017 | 01/01/2025 | Editor |
| Charles L. Vanden Eynden | 01/03/1996 | 01/01/2017 | Collaborating Editor |
| Sam Vandervelde | 01/12/2008 | 01/10/2015 | Collaborating Editor |
| Daniel J. Velleman | 01/01/2017 | 01/01/2020 | Collaborating Editor |
| Daniel J. Velleman | 01/01/2020 | 01/01/2025 | Editor |
| Stan Wagon | 01/12/2017 | 01/01/2022 | Collaborating Editor |
| Stan Wagon | 01/01/2022 | 01/01/2025 | Editor |
| Edward T. H. Wang**† | 01/06/1975 | 01/08/1993 | Collaborating Editor |
| Lawrence Washington | 01/01/2020 | 01/01/2025 | Collaborating Editor |
| William C. Waterhouse | 01/07/1974 | 01/08/1983 | Collaborating Editor |
| Waterloo Problems Group | 01/03/1975 | 01/08/1979 | Collaborating Editor |
| Waterloo Problems Group | 01/03/1975 | 01/08/1978 | Elementary Problems |
| William E. Watkins | 01/06/1992 | 01/01/2002 | Collaborating Editor |
| Gregory P. Wene | 01/03/1996 | 01/01/1997 | Collaborating Editor |
| Douglas B. West | 01/01/1987 | 01/01/2025 | Editor |
| Albert Wilansky | 01/01/1963 | 01/03/1986 | Collaborating Editor |
| Albert Wilansky | 01/01/1963 | 01/04/1964 | Advanced Problems |
| Elizabeth Wilmer | 01/06/2017 | 01/01/2021 | Collaborating Editor |
| Oswald Wyler | 01/01/1970 | 01/08/1971 | Collaborating Editor |
| Paul Zeitz | 01/06/2017 | 01/08/2018 | Collaborating Editor |
| Jack Zelver† | 01/02/1979 | 01/02/1980 | Collaborating Editor |
| Fuzhen Zhang | 01/10/2002 | 01/01/2021 | Collaborating Editor |
| Li Zhou | 01/12/2018 | 01/01/2025 | Collaborating Editor |
*University of Maine Problems Group
**University of Waterloo Problems Group
†San Francisco Bay Area Problems Group