List

Baltic Way Problems and Solutions

A team contest for the countries around the Baltic Sea, together with Norway and Iceland, held every year since the first in Riga in 1990. Each team works together on twenty problems in four and a half hours. The name comes from the demonstration for the independence of the Baltic States of 23 August 1989.

2025

Latvia

Problems20 problemsProblemsSolutions
  • 1Problem 1not published
  • 2Problem 2not published
  • 3Problem 3not published
  • 4Problem 4not published
  • 5Problem 5not published
  • 6Problem 6not published
  • 7Problem 7not published
  • 8Problem 8not published
  • 9Problem 9not published
  • 10Problem 10not published
  • 11Problem 11not published
  • 12Problem 12not published
  • 13Problem 13not published
  • 14Problem 14not published
  • 15Problem 15not published
  • 16Problem 16not published
  • 17Problem 17not published
  • 18Problem 18not published
  • 19Problem 19not published
  • 20Problem 20not published

2024

Estonia

Problems20 problemsProblemsSolutions
  • 1Problem 1not published
  • 2Problem 2not published
  • 3Problem 3not published
  • 4Problem 4not published
  • 5Problem 5not published
  • 6Problem 6not published
  • 7Problem 7not published
  • 8Problem 8not published
  • 9Problem 9not published
  • 10Problem 10not published
  • 11Problem 11not published
  • 12Problem 12not published
  • 13Problem 13not published
  • 14Problem 14not published
  • 15Problem 15not published
  • 16Problem 16not published
  • 17Problem 17not published
  • 18Problem 18not published
  • 19Problem 19not published
  • 20Problem 20not published

2023

Germany

Problems20 problemsProblemsSolutions
  • 1Problem 1not published
  • 2Problem 2not published
  • 3Problem 3not published
  • 4Problem 4not published
  • 5Problem 5not published
  • 6Problem 6not published
  • 7Problem 7not published
  • 8Problem 8not published
  • 9Problem 9not published
  • 10Problem 10not published
  • 11Problem 11not published
  • 12Problem 12not published
  • 13Problem 13not published
  • 14Problem 14not published
  • 15Problem 15not published
  • 16Problem 16not published
  • 17Problem 17not published
  • 18Problem 18not published
  • 19Problem 19not published
  • 20Problem 20not published

2022

Norway

Problems20 problemsProblems
  • 1Problem 1not published
  • 2Problem 2not published
  • 3Problem 3not published
  • 4Problem 4not published
  • 5Problem 5not published
  • 6Problem 6not published
  • 7Problem 7not published
  • 8Problem 8not published
  • 9Problem 9not published
  • 10Problem 10not published
  • 11Problem 11not published
  • 12Problem 12not published
  • 13Problem 13not published
  • 14Problem 14not published
  • 15Problem 15not published
  • 16Problem 16not published
  • 17Problem 17not published
  • 18Problem 18not published
  • 19Problem 19not published
  • 20Problem 20not published

2021

Iceland

Problems20 problemsProblemsSolutions
  • 1Problem 1not published
  • 2Problem 2not published
  • 3Problem 3not published
  • 4Problem 4not published
  • 5Problem 5not published
  • 6Problem 6not published
  • 7Problem 7not published
  • 8Problem 8not published
  • 9Problem 9not published
  • 10Problem 10not published
  • 11Problem 11not published
  • 12Problem 12not published
  • 13Problem 13not published
  • 14Problem 14not published
  • 15Problem 15not published
  • 16Problem 16not published
  • 17Problem 17not published
  • 18Problem 18not published
  • 19Problem 19not published
  • 20Problem 20not published

2020

Online

Problems20 problemsProblemsSolutions
  • 1Problem 1not published
  • 2Problem 2not published
  • 3Problem 3not published
  • 4Problem 4not published
  • 5Problem 5not published
  • 6Problem 6not published
  • 7Problem 7not published
  • 8Problem 8not published
  • 9Problem 9not published
  • 10Problem 10not published
  • 11Problem 11not published
  • 12Problem 12not published
  • 13Problem 13not published
  • 14Problem 14not published
  • 15Problem 15not published
  • 16Problem 16not published
  • 17Problem 17not published
  • 18Problem 18not published
  • 19Problem 19not published
  • 20Problem 20not published

2019

Poland

Problems20 problemsProblems
  • 1Problem 1not published
  • 2Problem 2not published
  • 3Problem 3not published
  • 4Problem 4not published
  • 5Problem 5not published
  • 6Problem 6not published
  • 7Problem 7not published
  • 8Problem 8not published
  • 9Problem 9not published
  • 10Problem 10not published
  • 11Problem 11not published
  • 12Problem 12not published
  • 13Problem 13not published
  • 14Problem 14not published
  • 15Problem 15not published
  • 16Problem 16not published
  • 17Problem 17not published
  • 18Problem 18not published
  • 19Problem 19not published
  • 20Problem 20not published

2018

Russia

Problems20 problemsProblemsSolutions
  • 1Problem 1not published
  • 2Problem 2not published
  • 3Problem 3not published
  • 4Problem 4not published
  • 5Problem 5not published
  • 6Problem 6not published
  • 7Problem 7not published
  • 8Problem 8not published
  • 9Problem 9not published
  • 10Problem 10not published
  • 11Problem 11not published
  • 12Problem 12not published
  • 13Problem 13not published
  • 14Problem 14not published
  • 15Problem 15not published
  • 16Problem 16not published
  • 17Problem 17not published
  • 18Problem 18not published
  • 19Problem 19not published
  • 20Problem 20not published

2017

Denmark

Problems20 problemsProblemsSolutions
  • 1Problem 1not published
  • 2Problem 2not published
  • 3Problem 3not published
  • 4Problem 4not published
  • 5Problem 5not published
  • 6Problem 6not published
  • 7Problem 7not published
  • 8Problem 8not published
  • 9Problem 9not published
  • 10Problem 10not published
  • 11Problem 11not published
  • 12Problem 12not published
  • 13Problem 13not published
  • 14Problem 14not published
  • 15Problem 15not published
  • 16Problem 16not published
  • 17Problem 17not published
  • 18Problem 18not published
  • 19Problem 19not published
  • 20Problem 20not published

2016

Finland

Problems20 problemsProblemsSolutions
  • 1Problem 1not published
  • 2Problem 2not published
  • 3Problem 3not published
  • 4Problem 4not published
  • 5Problem 5not published
  • 6Problem 6not published
  • 7Problem 7not published
  • 8Problem 8not published
  • 9Problem 9not published
  • 10Problem 10not published
  • 11Problem 11not published
  • 12Problem 12not published
  • 13Problem 13not published
  • 14Problem 14not published
  • 15Problem 15not published
  • 16Problem 16not published
  • 17Problem 17not published
  • 18Problem 18not published
  • 19Problem 19not published
  • 20Problem 20not published

2015

Sweden

Problems20 problemsProblemsSolutions
  • 1Problem 1not published
  • 2Problem 2not published
  • 3Problem 3not published
  • 4Problem 4not published
  • 5Problem 5not published
  • 6Problem 6not published
  • 7Problem 7not published
  • 8Problem 8not published
  • 9Problem 9not published
  • 10Problem 10not published
  • 11Problem 11not published
  • 12Problem 12not published
  • 13Problem 13not published
  • 14Problem 14not published
  • 15Problem 15not published
  • 16Problem 16not published
  • 17Problem 17not published
  • 18Problem 18not published
  • 19Problem 19not published
  • 20Problem 20not published

2014

Lithuania

Problems20 problemsProblemsSolutions
  • 1Problem 1not published
  • 2Problem 2not published
  • 3Problem 3not published
  • 4Problem 4not published
  • 5Problem 5not published
  • 6Problem 6not published
  • 7Problem 7not published
  • 8Problem 8not published
  • 9Problem 9not published
  • 10Problem 10not published
  • 11Problem 11not published
  • 12Problem 12not published
  • 13Problem 13not published
  • 14Problem 14not published
  • 15Problem 15not published
  • 16Problem 16not published
  • 17Problem 17not published
  • 18Problem 18not published
  • 19Problem 19not published
  • 20Problem 20not published

2013

Latvia

Problems20 problemsProblemsSolutions
  • 1Problem 1not published
  • 2Problem 2not published
  • 3Problem 3not published
  • 4Problem 4not published
  • 5Problem 5not published
  • 6Problem 6not published
  • 7Problem 7not published
  • 8Problem 8not published
  • 9Problem 9not published
  • 10Problem 10not published
  • 11Problem 11not published
  • 12Problem 12not published
  • 13Problem 13not published
  • 14Problem 14not published
  • 15Problem 15not published
  • 16Problem 16not published
  • 17Problem 17not published
  • 18Problem 18not published
  • 19Problem 19not published
  • 20Problem 20not published

2012

Estonia

Problems20 problemsProblemsSolutions
  • 1Problem 1not published
  • 2Problem 2not published
  • 3Problem 3not published
  • 4Problem 4not published
  • 5Problem 5not published
  • 6Problem 6not published
  • 7Problem 7not published
  • 8Problem 8not published
  • 9Problem 9not published
  • 10Problem 10not published
  • 11Problem 11not published
  • 12Problem 12not published
  • 13Problem 13not published
  • 14Problem 14not published
  • 15Problem 15not published
  • 16Problem 16not published
  • 17Problem 17not published
  • 18Problem 18not published
  • 19Problem 19not published
  • 20Problem 20not published

2011

Germany

Problems20 problemsProblemsSolutions
  • 1Problem 1not published
  • 2Problem 2not published
  • 3Problem 3not published
  • 4Problem 4not published
  • 5Problem 5not published
  • 6Problem 6not published
  • 7Problem 7not published
  • 8Problem 8not published
  • 9Problem 9not published
  • 10Problem 10not published
  • 11Problem 11not published
  • 12Problem 12not published
  • 13Problem 13not published
  • 14Problem 14not published
  • 15Problem 15not published
  • 16Problem 16not published
  • 17Problem 17not published
  • 18Problem 18not published
  • 19Problem 19not published
  • 20Problem 20not published

2010

Iceland

Problems20 problemsProblemsSolutions
  • 1Problem 1not published
  • 2Problem 2not published
  • 3Problem 3not published
  • 4Problem 4not published
  • 5Problem 5not published
  • 6Problem 6not published
  • 7Problem 7not published
  • 8Problem 8not published
  • 9Problem 9not published
  • 10Problem 10not published
  • 11Problem 11not published
  • 12Problem 12not published
  • 13Problem 13not published
  • 14Problem 14not published
  • 15Problem 15not published
  • 16Problem 16not published
  • 17Problem 17not published
  • 18Problem 18not published
  • 19Problem 19not published
  • 20Problem 20not published

2009

Norway

Problems20 problemsProblems
  • 1Problem 1not published
  • 2Problem 2not published
  • 3Problem 3not published
  • 4Problem 4not published
  • 5Problem 5not published
  • 6Problem 6not published
  • 7Problem 7not published
  • 8Problem 8not published
  • 9Problem 9not published
  • 10Problem 10not published
  • 11Problem 11not published
  • 12Problem 12not published
  • 13Problem 13not published
  • 14Problem 14not published
  • 15Problem 15not published
  • 16Problem 16not published
  • 17Problem 17not published
  • 18Problem 18not published
  • 19Problem 19not published
  • 20Problem 20not published

2008

Poland

Problems20 problemsProblemsSolutions
  • 1Problem 1not published
  • 2Problem 2not published
  • 3Problem 3not published
  • 4Problem 4not published
  • 5Problem 5not published
  • 6Problem 6not published
  • 7Problem 7not published
  • 8Problem 8not published
  • 9Problem 9not published
  • 10Problem 10not published
  • 11Problem 11not published
  • 12Problem 12not published
  • 13Problem 13not published
  • 14Problem 14not published
  • 15Problem 15not published
  • 16Problem 16not published
  • 17Problem 17not published
  • 18Problem 18not published
  • 19Problem 19not published
  • 20Problem 20not published

2007

Denmark

Problems20 problemsProblemsSolutions
  • 1Problem 1not published
  • 2Problem 2not published
  • 3Problem 3not published
  • 4Problem 4not published
  • 5Problem 5not published
  • 6Problem 6not published
  • 7Problem 7not published
  • 8Problem 8not published
  • 9Problem 9not published
  • 10Problem 10not published
  • 11Problem 11not published
  • 12Problem 12not published
  • 13Problem 13not published
  • 14Problem 14not published
  • 15Problem 15not published
  • 16Problem 16not published
  • 17Problem 17not published
  • 18Problem 18not published
  • 19Problem 19not published
  • 20Problem 20not published

2006

Finland

Problems20 problemsProblemsSolutions
  • 1Problem 1not published
  • 2Problem 2not published
  • 3Problem 3not published
  • 4Problem 4not published
  • 5Problem 5not published
  • 6Problem 6not published
  • 7Problem 7not published
  • 8Problem 8not published
  • 9Problem 9not published
  • 10Problem 10not published
  • 11Problem 11not published
  • 12Problem 12not published
  • 13Problem 13not published
  • 14Problem 14not published
  • 15Problem 15not published
  • 16Problem 16not published
  • 17Problem 17not published
  • 18Problem 18not published
  • 19Problem 19not published
  • 20Problem 20not published

2005

Sweden

Problems20 problemsProblemsSolutions
  • 1Problem 1not published
  • 2Problem 2not published
  • 3Problem 3not published
  • 4Problem 4not published
  • 5Problem 5not published
  • 6Problem 6not published
  • 7Problem 7not published
  • 8Problem 8not published
  • 9Problem 9not published
  • 10Problem 10not published
  • 11Problem 11not published
  • 12Problem 12not published
  • 13Problem 13not published
  • 14Problem 14not published
  • 15Problem 15not published
  • 16Problem 16not published
  • 17Problem 17not published
  • 18Problem 18not published
  • 19Problem 19not published
  • 20Problem 20not published

2004

Lithuania

Problems20 problemsProblemsSolutions
  • 1Problem 1not published
  • 2Problem 2not published
  • 3Problem 3not published
  • 4Problem 4not published
  • 5Problem 5not published
  • 6Problem 6not published
  • 7Problem 7not published
  • 8Problem 8not published
  • 9Problem 9not published
  • 10Problem 10not published
  • 11Problem 11not published
  • 12Problem 12not published
  • 13Problem 13not published
  • 14Problem 14not published
  • 15Problem 15not published
  • 16Problem 16not published
  • 17Problem 17not published
  • 18Problem 18not published
  • 19Problem 19not published
  • 20Problem 20not published

2003

Latvia

Problems20 problemsProblemsSolutions
  • 1Problem 1not published
  • 2Problem 2not published
  • 3Problem 3not published
  • 4Problem 4not published
  • 5Problem 5not published
  • 6Problem 6not published
  • 7Problem 7not published
  • 8Problem 8not published
  • 9Problem 9not published
  • 10Problem 10not published
  • 11Problem 11not published
  • 12Problem 12not published
  • 13Problem 13not published
  • 14Problem 14not published
  • 15Problem 15not published
  • 16Problem 16not published
  • 17Problem 17not published
  • 18Problem 18not published
  • 19Problem 19not published
  • 20Problem 20not published

2002

Estonia

Problems20 problemsProblemsSolutions
  • 1Problem 1not published
  • 2Problem 2not published
  • 3Problem 3not published
  • 4Problem 4not published
  • 5Problem 5not published
  • 6Problem 6not published
  • 7Problem 7not published
  • 8Problem 8not published
  • 9Problem 9not published
  • 10Problem 10not published
  • 11Problem 11not published
  • 12Problem 12not published
  • 13Problem 13not published
  • 14Problem 14not published
  • 15Problem 15not published
  • 16Problem 16not published
  • 17Problem 17not published
  • 18Problem 18not published
  • 19Problem 19not published
  • 20Problem 20not published

2001

Germany

Problems20 problemsProblemsSolutions
  • 1Problem 1not published
  • 2Problem 2not published
  • 3Problem 3not published
  • 4Problem 4not published
  • 5Problem 5not published
  • 6Problem 6not published
  • 7Problem 7not published
  • 8Problem 8not published
  • 9Problem 9not published
  • 10Problem 10not published
  • 11Problem 11not published
  • 12Problem 12not published
  • 13Problem 13not published
  • 14Problem 14not published
  • 15Problem 15not published
  • 16Problem 16not published
  • 17Problem 17not published
  • 18Problem 18not published
  • 19Problem 19not published
  • 20Problem 20not published

2000

Norway

Problems20 problemsProblemsSolutions
  • 1Problem 1not published
  • 2Problem 2not published
  • 3Problem 3not published
  • 4Problem 4not published
  • 5Problem 5not published
  • 6Problem 6not published
  • 7Problem 7not published
  • 8Problem 8not published
  • 9Problem 9not published
  • 10Problem 10not published
  • 11Problem 11not published
  • 12Problem 12not published
  • 13Problem 13not published
  • 14Problem 14not published
  • 15Problem 15not published
  • 16Problem 16not published
  • 17Problem 17not published
  • 18Problem 18not published
  • 19Problem 19not published
  • 20Problem 20not published

1999

Iceland

Problems20 problemsProblemsSolutions
  • 1Problem 1not published
  • 2Problem 2not published
  • 3Problem 3not published
  • 4Problem 4not published
  • 5Problem 5not published
  • 6Problem 6not published
  • 7Problem 7not published
  • 8Problem 8not published
  • 9Problem 9not published
  • 10Problem 10not published
  • 11Problem 11not published
  • 12Problem 12not published
  • 13Problem 13not published
  • 14Problem 14not published
  • 15Problem 15not published
  • 16Problem 16not published
  • 17Problem 17not published
  • 18Problem 18not published
  • 19Problem 19not published
  • 20Problem 20not published

1998

Poland

Problems20 problemsProblemsSolutions
  • 1Problem 1not published
  • 2Problem 2not published
  • 3Problem 3not published
  • 4Problem 4not published
  • 5Problem 5not published
  • 6Problem 6not published
  • 7Problem 7not published
  • 8Problem 8not published
  • 9Problem 9not published
  • 10Problem 10not published
  • 11Problem 11not published
  • 12Problem 12not published
  • 13Problem 13not published
  • 14Problem 14not published
  • 15Problem 15not published
  • 16Problem 16not published
  • 17Problem 17not published
  • 18Problem 18not published
  • 19Problem 19not published
  • 20Problem 20not published

1997

Denmark

Problems20 problemsProblemsSolutions
  • 1Problem 1not published
  • 2Problem 2not published
  • 3Problem 3not published
  • 4Problem 4not published
  • 5Problem 5not published
  • 6Problem 6not published
  • 7Problem 7not published
  • 8Problem 8not published
  • 9Problem 9not published
  • 10Problem 10not published
  • 11Problem 11not published
  • 12Problem 12not published
  • 13Problem 13not published
  • 14Problem 14not published
  • 15Problem 15not published
  • 16Problem 16not published
  • 17Problem 17not published
  • 18Problem 18not published
  • 19Problem 19not published
  • 20Problem 20not published

1996

Finland

Problems20 problemsProblemsSolutions
  • 1Problem 1not published
  • 2Problem 2not published
  • 3Problem 3not published
  • 4Problem 4not published
  • 5Problem 5not published
  • 6Problem 6not published
  • 7Problem 7not published
  • 8Problem 8not published
  • 9Problem 9not published
  • 10Problem 10not published
  • 11Problem 11not published
  • 12Problem 12not published
  • 13Problem 13not published
  • 14Problem 14not published
  • 15Problem 15not published
  • 16Problem 16not published
  • 17Problem 17not published
  • 18Problem 18not published
  • 19Problem 19not published
  • 20Problem 20not published

1995

Sweden

Problems20 problemsProblemsSolutions
  • 1Problem 1not published
  • 2Problem 2not published
  • 3Problem 3not published
  • 4Problem 4not published
  • 5Problem 5not published
  • 6Problem 6not published
  • 7Problem 7not published
  • 8Problem 8not published
  • 9Problem 9not published
  • 10Problem 10not published
  • 11Problem 11not published
  • 12Problem 12not published
  • 13Problem 13not published
  • 14Problem 14not published
  • 15Problem 15not published
  • 16Problem 16not published
  • 17Problem 17not published
  • 18Problem 18not published
  • 19Problem 19not published
  • 20Problem 20not published

1994

Estonia

Problems20 problemsProblemsSolutions
  • 1Problem 1not published
  • 2Problem 2not published
  • 3Problem 3not published
  • 4Problem 4not published
  • 5Problem 5not published
  • 6Problem 6not published
  • 7Problem 7not published
  • 8Problem 8not published
  • 9Problem 9not published
  • 10Problem 10not published
  • 11Problem 11not published
  • 12Problem 12not published
  • 13Problem 13not published
  • 14Problem 14not published
  • 15Problem 15not published
  • 16Problem 16not published
  • 17Problem 17not published
  • 18Problem 18not published
  • 19Problem 19not published
  • 20Problem 20not published

1993

Latvia

Problems20 problemsProblemsSolutions
  • 1Problem 1not published
  • 2Problem 2not published
  • 3Problem 3not published
  • 4Problem 4not published
  • 5Problem 5not published
  • 6Problem 6not published
  • 7Problem 7not published
  • 8Problem 8not published
  • 9Problem 9not published
  • 10Problem 10not published
  • 11Problem 11not published
  • 12Problem 12not published
  • 13Problem 13not published
  • 14Problem 14not published
  • 15Problem 15not published
  • 16Problem 16not published
  • 17Problem 17not published
  • 18Problem 18not published
  • 19Problem 19not published
  • 20Problem 20not published

1992

Lithuania

Problems20 problemsProblemsSolutions
  • 1Problem 1not published
  • 2Problem 2not published
  • 3Problem 3not published
  • 4Problem 4not published
  • 5Problem 5not published
  • 6Problem 6not published
  • 7Problem 7not published
  • 8Problem 8not published
  • 9Problem 9not published
  • 10Problem 10not published
  • 11Problem 11not published
  • 12Problem 12not published
  • 13Problem 13not published
  • 14Problem 14not published
  • 15Problem 15not published
  • 16Problem 16not published
  • 17Problem 17not published
  • 18Problem 18not published
  • 19Problem 19not published
  • 20Problem 20not published

1991

Estonia

Problems20 problemsProblemsSolutions
  • 1Problem 1not published
  • 2Problem 2not published
  • 3Problem 3not published
  • 4Problem 4not published
  • 5Problem 5not published
  • 6Problem 6not published
  • 7Problem 7not published
  • 8Problem 8not published
  • 9Problem 9not published
  • 10Problem 10not published
  • 11Problem 11not published
  • 12Problem 12not published
  • 13Problem 13not published
  • 14Problem 14not published
  • 15Problem 15not published
  • 16Problem 16not published
  • 17Problem 17not published
  • 18Problem 18not published
  • 19Problem 19not published
  • 20Problem 20not published

1990

Latvia

Problems20 problemsProblemsSolutions
  • 1Problem 1not published
  • 2Problem 2not published
  • 3Problem 3not published
  • 4Problem 4not published
  • 5Problem 5not published
  • 6Problem 6not published
  • 7Problem 7not published
  • 8Problem 8not published
  • 9Problem 9not published
  • 10Problem 10not published
  • 11Problem 11not published
  • 12Problem 12not published
  • 13Problem 13not published
  • 14Problem 14not published
  • 15Problem 15not published
  • 16Problem 16not published
  • 17Problem 17not published
  • 18Problem 18not published
  • 19Problem 19not published
  • 20Problem 20not published