| contest | season | date | where | advances to | results | problems | website | CMS id |
| nwerc-2026 upcoming | 2026–2027 | | Karlsruhe, Germany | euc-2027 | | | | 9582 (admin · finder) |
| nwerc-2025 | 2025–2026 | 2025-11-30 | Karlsruhe, Germany | euc-2026 | SI | StDSoP set | 2025.nwerc.eu live wb src archived | 9371 (admin · finder) |
| nwerc-2024 | 2024–2025 | 2024-11-24 | Delft, The Netherlands | euc-2025 | SStI | 13 StDSoP set | 2024.nwerc.eu live wb src archived | 9006 (admin · finder) |
| nwerc-2023 | 2023–2024 | 2023-11-26 | Delft, The Netherlands | euc-2024 | SStI | 12 StDSoP set | 2023.nwerc.eu live wb src archived | 7596 (admin · finder) |
| nwerc-2022 | 2022–2023 | 2022-11-27 | Delft, The Netherlands | wf-2023 | SStI | 12 StDSoP set | 2022.nwerc.eu live wb src archived | 5402 (admin · finder) |
| nwerc-2021 | 2021–2022 | 2021-11-21 | online | wf-2022 | SI | 12 StDSoP set | 2021.nwerc.eu live wb src archived | 4926 (admin · finder) |
| nwerc-2020 | 2020–2021 | 2021-03-27 | online | wf-2021 | SI | 11 StDSoP set | 2020.nwerc.eu live wb src archived | 4507 (admin · finder) |
| nwerc-2019 | 2019–2020 | 2019-11-17 | Eindhoven, The Netherlands | wf-2020 | SI | 11 StDSoP set | 2019.nwerc.eu dead wb src archived | 4147 (admin · finder) |
| nwerc-2018 | 2018–2019 | 2018-11-25 | Eindhoven, The Netherlands | wf-2019 | SStI | 11 StDSoP set | 2018.nwerc.eu dead wb src archived | 3655 (admin · finder) |
| nwerc-2017 | 2017–2018 | 2017-11-26 | Bath, United Kingdom | wf-2018 | SI | 11 StDSoP set | people.bath.ac.uk/masjhd/NWERC/index.ht… replaced wb src archived | 3274 (admin · finder) |
| nwerc-2016 | 2016–2017 | 2016-11-20 | Bath, United Kingdom | wf-2017 | SStI | 11 StDSoP set | people.bath.ac.uk/masjhd/2016.NWERC replaced wb src archived | 3115 (admin · finder) |
| nwerc-2015 | 2015–2016 | 2015-11-29 | Linköping, Sweden | wf-2016 | SI | 11 StDSoP set | 2015.nwerc.eu live wb src archived | 2780 (admin · finder) |
| nwerc-2014 | 2014–2015 | 2014-11-30 | Linköping, Sweden | wf-2015 | SI | 11 StDSoP set | 2014.nwerc.eu live wb src archived | 2688 (admin · finder) |
| nwerc-2013 | 2013–2014 | 2013-11-24 | Delft, The Netherlands | wf-2014 | S | 10 StDSoP set | 2013.nwerc.eu live wb src archived | 2018 (admin · finder) |
| nwerc-2012 | 2012–2013 | 2012-11-25 | Delft, The Netherlands | wf-2013 | SStI | 11 StDSoP set | 2012.nwerc.eu live wb src archived | 1340 (admin · finder) |
| nwerc-2011 | 2011–2012 | 2011-11-27 | Bremen, Germany | wf-2012 | SStI | 10 StDSoP set | 2011.nwerc.eu/index.php dead wb src archived · nwerc.eu replaced wb src | 789 (admin · finder) |
| nwerc-2010 | 2010–2011 | 2010-11-21 | Bremen, Germany | wf-2011 | SI | 10 StDSoP set | 2010.nwerc.eu/results.php dead wb src archived | 614 (admin · finder) |
| nwerc-2009 | 2009–2010 | 2009-11-08 | Nuremberg, Germany | wf-2010 | SStI | 10 StDSoP set | 2009.nwerc.eu/index.php dead wb src archived | 539 (admin · finder) |
| nwerc-2008 | 2008–2009 | 2008-11-23 | Utrecht, The Netherlands | wf-2009 | SStI | 10 StDSoP set | 2008.nwerc.eu dead wb src archived | 25 (admin · finder) |
| nwerc-2007 | 2007–2008 | 2007-11-18 | Utrecht, The Netherlands | wf-2008 | SStI | 10 StDSoP set | 2007.nwerc.eu dead wb src archived | 1017 (admin · finder) |
| nwerc-2006 | 2006–2007 | 2006-11-19 | Stockholm, Sweden | wf-2007 | SStI | 9 StDSoP set | csc.kth.se/contest/nwerc/2006 changed wb src archived | 1210 (admin · finder) |
| nwerc-2005 | 2005–2006 | | Stockholm, Sweden | wf-2006 | SStI | 9 StDSoP set | csc.kth.se/contest/nwerc/2005 dead wb src archived | 1071 (admin · finder) |
| nwerc-2004 | 2004–2005 | 2004-11-14 | Lund, Sweden | wf-2005 | SSt | 9 StDSoP set | fileadmin.cs.lth.se/contest/nwerc live wb src archived | 1070 (admin · finder) |
| nwerc-2003 | 2003–2004 | 2003-11-16 | Lund, Sweden | wf-2004 | SSt | 8 StDSoP set | fileadmin.cs.lth.se/contest/nwerc/nwerc… live wb src archived | 1286 (admin · finder) |
| nwerc-2002 | 2002–2003 | 2002-11-17 | Delft, The Netherlands | wf-2003 | SSt | 8 StDSoP set | 2002.nwerc.eu live wb src archived | 1176 (admin · finder) |
| nwerc-2001 | 2001–2002 | 2001-11-04 | Darmstadt, Germany | wf-2002 | SSt | 9 StDSoP set | icpc.tu-darmstadt.de dead wb src archived | 1193 (admin · finder) |
| nwerc-2000 | 2000–2001 | 2000-11-19 | Darmstadt, Germany | wf-2001 | SSt | 8 StDSoP set | pi.informatik.tu-darmstadt.de/acm-conte… dead wb src archived | 1202 (admin · finder) |
| nwerc-1999 | 1999–2000 | 1999-11-14 | 's-Hertogenbosch, The Netherlands | wf-2000 | St | 8 StDSoP set | icpc.baylor.edu/past/icpc2000/regionals… dead wb src archived | 1167 (admin · finder) |
| nwerc-1998 | 1998–1999 | 1998-11-22 | 's-Hertogenbosch, The Netherlands | wf-1999 | St | 8 StDSoP set | icpc.baylor.edu/past/icpc99/Regionals/N… dead wb src archived | 1267 (admin · finder) |
| nwerc-1997 | 1997–1998 | 1997-11-23 | | wf-1998 | S | 8 StDSoP set | ch.twi.tudelft.nl/~acm dead wb src | pre-CMS |
| nwerc-1996 | 1996–1997 | | | wf-1997 | | 8 StDSoP set | chipcie.wisv.ch/archive/nwerc live wb src archived | pre-CMS |
| nwerc-1995 | 1995–1996 | | | wf-1996 | | 4 StDSoP set | chipcie.wisv.ch/archive/nwerc live wb src archived | pre-CMS |