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Problem authors

Problem Source
Problems
Average Difficulty
Garðar Andri Sigurðsson53Medium
Gavin Garzia22.2Easy
Gerben Stavenga36Hard
Gijs Pennings14.5Medium
Gilbert Lee15.2Medium
Godmar Back524.4Medium
Goral Pahuja13.9Medium
Goran Gasic35Medium
Goran Žužić96.2Hard
Gordon Cormack18Hard
Gordon V. Cormack464.9Medium
Graeme Kemkes12.9Medium
Graeme Zinck24Medium
Grayden Price33.9Medium
Greg Hamerly1063.5Medium
Gregor Behnke95.2Medium
Gregor Matl24.6Medium
Gregor Schwarz35.8Hard
Grzegorz Herman37.2Hard
Gu Jin37.1Hard
Gunnar Kreitz115.1Medium
Gustav Kalander96.1Hard
Gustav Matula14.1Medium
Gustav Nilsson Gisleskog55.7Hard
Hannes Kristján Hannesson422.7Easy
Hans Wennborg13.7Medium
Hans-Christian Hamre42.7Easy
Hao Guo13.4Medium
Haochen Chen45.6Hard
Harisai Karthikeyan11.7Easy
Harrison Fang22.5Easy
Harry Smit95.9Hard
Harry Zhang303.8Medium
Harry Zhou56.4Hard
Hazem Issa26.7Hard
Henrik Eriksson43.3Medium
Henry Huang76.3Hard
Henry Wang24.5Medium
Henry Xia46.3Hard
Hjalti Magnússon33.3Medium
Hlíf Arnbjargardóttir13.7Medium
Ho Lyun Jeong106Hard
Hon Man Hin36.1Hard
Honwi (Kenneth) Zhen15.8Hard
Honwi Zhen12.1Easy
Hosam Khalafalla14Medium
Howard Cheng503.8Medium
Howard Whitston32.9Medium
Huang Xing Chen18.5Hard
Hubert Teo Hua Kian36.7Hard
Hugo Eberhard16.1Hard
Hugo Söderbergh32.2Easy
Hung Chun Ho17.6Hard
Håkan Strömberg12.3Easy
Hélène Verhaeghe12.5Easy
Ian DeHaan145Medium
Ian Munro12.9Medium
Ian Parrish14.3Medium
Ignas Kancleris15.5Medium
Igor Naverniouk17.2Hard
Ike Erdman11.3Easy
Illia Shkirko35.8Hard
Inda++1816.7Hard
Ioana Ilena18.5Hard
Irina Kostitsyna15.1Medium
Irvan Jahja85.9Hard
Isaac Arvestad43.8Medium
Isaac Chan13.3Medium
Isaac Lee66.2Hard
Ivan Fefer24Medium
Ivan Fever11.6Easy
Ivan Gaspardy14.3Medium
Ivan Katanić65.7Hard
Ivan Paljak75Medium
Ivona Bezakova86.2Hard
Ivona Bezáková14.3Medium
Ivor Page34.7Medium
Jaap Eldering55.7Hard
Jack Garner62.3Easy
Jack Golden14.6Medium
Jack Rosenthal92.8Easy
Jacob Merizia13.9Medium
Jacob Plachta34.6Medium
Jacob Skitsko17.1Hard
Jacob Zhang85Medium
Jacques-Henri Jourdan17.2Hard
Jaehyun Park17.1Hard
Jakob Israelsen24.4Medium
Jakob Krainz35.1Medium
Jakub Onufry Wojtaszczyk75.6Hard
Jakub Pachocki28.2Hard
Jakub Radoszewski15.1Medium
Jakub Tarnawski17.2Hard
Jakub Závodný18.7Hard
Jalal Almhana25Medium
James Feher52.6Easy
James Hughes15.1Medium
James R (Bob) Bradley12Easy
James Rettie17.6Hard
James Stanley13.2Medium
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