The number of problems in the OPL written by each author. The numbers are not completely reliable. Many problems have empty author tags and have author names in the file name instead.
1922 Utah ww group
1495 Paul Pearson
1210 Gavin LaRose
1168 Jeff Holt
904 Justin Sukiennik
655 RA Cruz
381 Adam Spiegler
308 R Cruz, L Danielson, J Guild
307 Adam Spiegler and Paul Pearson
293 John Travis
245 K. Lesh
191 Christopher Sira
144 Michael Ratliff
135 Thomas Schmidt,Michael E. OSullivan
133 Jonathan Rogness
126 Zig Fiedorowicz
124 JustAsk - Kobi Fonarov
116 JustAsk!
113 Nolan A. Wages
105 Justask
102 Elizabeth J. Brauer
98 Joseph Neisendorfer
97 Cristina Murray-Krezan
95 Arnie Pizer
91 Nandor Sieben
78 Barbara Margolius
76 Stewart
75 Siman Wong and Patrick OBrien
67 JustAsk - Vladimir Finkelshtein
67 Erich McAlister
60 N.Spencer Sitton
60 Monika Keindl
57 Katie Louchart
57 Jim Swift
46 Edgar Fisher
45 Daniel Nichols and Siman Wong
39 Keith Thompson
37 Emily Price
30 Shafiu Jibrin
29 Mark Schmitt
27 C. Tyler Diggans
26 Brian Kell
26 Anna Ghazaryan, Fuli Zhang, and Paul Pearson
25 Nick Hamblet
23 Ty Thompson
23 JustAsk
22 Danny Glin
18 R Cruz
16 Michael Ratliff
16 Anna Ghazaryan, Fuli Zhang, Paul Pearson
15 Shafiu Jibrin
14 Siman Wong
14 Sam Hathaway
13 Ned W. Hummel
13 John Hagood
13 Anna Ghazaryan, Fuli Zhang, Barbara Margolius
12 Anonymous and Paul Pearson
11 L. Felipe Martins
11 Gavin LaRose, Paul Pearson
11 Angela Kubena
10 N. Srivastava
10 Carol Panepinto
10 Amy Arita,Michael E. OSullivan,Tom Schmidt
9 Z. Song
9 LA Danielson
9 Kenneth Rosen
9 Dan Gries
8 R Cruz, E Cabrera
8 N. Spencer Sitton
7 Siman Wong and Dan Nichols
6 Tangan Gao
6 k. Lesh
6 justask
5 Unknown
5 Nathan Wodarz
5 Monika Keindl and Nandor Sieben
5 Andrew Bayliss
4 Veronika Furst
4 Spyro Roubos
4 Siman Wong, Patrick OBrien, Dan Nichols
4 Paul Friedman
4 ? modified by Nandor Sieben
4 E Cabrera, R Cruz
4 Anna Ghazaryan, Fuli Zhang, Paul Pearson, Barbara Margolius
3 Paul Pearson and Veronika Furst
3 Laura Scull and Paul Pearson
3 Gavin LaRose, Erich McAlister, Paul Pearson
3 Gavin LaRose and Paul Pearson
3 Anna Ghazaryan,Fuli Zhang, Paul Pearson
3 Adam Spiegler)## Institution(Loyola University Chicago
2 Siman Wong, Patrick OBrien, and Dan Nichols
2 Richard Reynolds
2 R Cruz, L Danielson, J Guild, B Shock
2 J Guild
2 E Cabrera
2 Dick Lane
2 D. Cervone
1 Unknown altered by C. Tyler Diggans
1 Ty Thompson/Edgar Fisher
1 Shafiu Jibrin-NAU, updated by RA Cruz
1 Paul Pearson and Erich McAlister
1 N.Spencer Sitton; Modified slightly by John Hagood
1 Nandor Sieben modified by Davide Cervone
1 Nandor Sieben and Jim Swift
1 Mike Bice
1 Martin Scharlemann
1 Justin Sukiennik modified by Nandor Sieben
1 Joe Neisendorfer
1 Jeff Holt, Paul Pearson
1 Edgar Fisher modified by John Hagood
1 Dan Nichols and Siman Wong
1 C. Tyler Diggans, Nandor Sieben
1 Beth Jones
1 Bayliss
1 Arthur DeGraw
1 Arnie Pizer and Paul Pearson
1 Anna Ghazaryan,Fuli Zhang,Paul Pearson
1 Anna Ghazaryan, Fuli Zhang
1 Alex Yates
1 Adam Spiegler and Gavin LaRose