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Problem authors

Problem Source
Problems
Average Difficulty
Garðar Andri Sigurðsson52.9Medium
Gavin Garzia22.2Easy
Gerben Stavenga36Hard
Gijs Pennings15.1Medium
Gilbert Lee15.1Medium
Godmar Back524.3Medium
Goral Pahuja13.2Medium
Goran Gasic35Medium
Goran Žužić96Hard
Gordon Cormack18.1Hard
Gordon V. Cormack464.9Medium
Graeme Kemkes12.9Medium
Graeme Zinck23.9Medium
Grayden Price34.1Medium
Greg Hamerly1063.5Medium
Gregor Behnke95.1Medium
Gregor Matl24.8Medium
Gregor Schwarz35.9Hard
Grzegorz Herman37.9Hard
Gu Jin37.1Hard
Gunnar Kreitz115.1Medium
Gustav Kalander96.1Hard
Gustav Matula14Medium
Gustav Nilsson Gisleskog55.6Hard
Hannes Kristján Hannesson422.7Easy
Hans Wennborg13.6Medium
Hans-Christian Hamre43.1Medium
Hao Guo13.1Medium
Haochen Chen45.4Medium
Harisai Karthikeyan11.5Easy
Harrison Fang22.4Easy
Harry Smit95.8Hard
Harry Zhang303.8Medium
Harry Zhou56.4Hard
Hazem Issa26.7Hard
Henrik Eriksson43.3Medium
Henry Huang76.2Hard
Henry Wang24.1Medium
Henry Xia46.3Hard
Hjalti Magnússon33.3Medium
Hlíf Arnbjargardóttir13.7Medium
Ho Lyun Jeong106.1Hard
Hon Man Hin36.3Hard
Honwi (Kenneth) Zhen16.1Hard
Honwi Zhen12.1Easy
Hosam Khalafalla14.4Medium
Howard Cheng503.8Medium
Howard Whitston32.9Medium
Huang Xing Chen18.5Hard
Hubert Teo Hua Kian36.6Hard
Hugo Eberhard16.2Hard
Hugo Söderbergh32.2Easy
Hung Chun Ho17.8Hard
Håkan Strömberg12.2Easy
Hélène Verhaeghe12.5Easy
Ian DeHaan144.9Medium
Ian Munro12.9Medium
Ian Parrish15.9Hard
Ignas Kancleris15Medium
Igor Naverniouk17Hard
Ike Erdman11.3Easy
Illia Shkirko35.5Medium
Inda++1816.8Hard
Ioana Ilena18.5Hard
Irina Kostitsyna15.1Medium
Irvan Jahja85.8Hard
Isaac Arvestad43.8Medium
Isaac Chan13.3Medium
Isaac Lee66.2Hard
Ivan Fefer23.7Medium
Ivan Fever11.6Easy
Ivan Gaspardy14.4Medium
Ivan Katanić65.7Hard
Ivan Paljak74.9Medium
Ivona Bezakova86.2Hard
Ivona Bezáková14.2Medium
Ivor Page34.6Medium
Jaap Eldering55.7Hard
Jack Garner62.2Easy
Jack Golden13.7Medium
Jack Rosenthal92.7Easy
Jacob Merizia14.2Medium
Jacob Plachta34.3Medium
Jacob Skitsko17Hard
Jacob Zhang85.1Medium
Jacques-Henri Jourdan17.4Hard
Jaehyun Park17.3Hard
Jakob Israelsen24Medium
Jakob Krainz35.1Medium
Jakub Onufry Wojtaszczyk75.6Hard
Jakub Pachocki28.3Hard
Jakub Radoszewski15.1Medium
Jakub Tarnawski17.2Hard
Jakub Závodný18.8Hard
Jalal Almhana25.1Medium
James Feher52.6Easy
James Hughes14.9Medium
James R (Bob) Bradley12Easy
James Rettie17.7Hard
James Stanley13.2Medium
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