BPhO Problems and Solutions
The UK's olympiad for sixth-formers: Round 1, sat in school in November, and Round 2, the invitation-only paper from which the IPhO team is chosen.
2025
United Kingdom
Round 2
Problems1 problem
- 1All problemsProblemBPhO 2025 Round 2 problem 1, All problems
2024
United Kingdom
Round 1
- 1Section 1All problemsProblemSolutionBPhO 2024 Round 1 Section 1 problem 1, All problems
- 2Section 2All problemsProblemSolutionBPhO 2024 Round 1 Section 2 problem 2, All problems
Round 2
Problems1 problem
- 1All problemsProblemBPhO 2024 Round 2 problem 1, All problems
2023
United Kingdom
Round 1
- 1Section 1All problemsProblemSolutionBPhO 2023 Round 1 Section 1 problem 1, All problems
- 2Section 2All problemsProblemSolutionBPhO 2023 Round 1 Section 2 problem 2, All problems
Round 2
2022
United Kingdom
Round 1
- 1Section 1All problemsProblemSolutionBPhO 2022 Round 1 Section 1 problem 1, All problems
- 2Section 2All problemsProblemSolutionBPhO 2022 Round 1 Section 2 problem 2, All problems
Round 2
Problems1 problem
- 1All problemsProblemBPhO 2022 Round 2 problem 1, All problems
2021
United Kingdom
Round 1
- 1Section 1All problemsProblemSolutionBPhO 2021 Round 1 Section 1 problem 1, All problems
- 2Section 2All problemsProblemSolutionBPhO 2021 Round 1 Section 2 problem 2, All problems
Round 2
Problems1 problem
- 1All problemsProblemBPhO 2021 Round 2 problem 1, All problems
2020
United Kingdom
Round 1
- 1Section 1All problemsProblemSolutionBPhO 2020 Round 1 Section 1 problem 1, All problems
- 2Section 2All problemsProblemSolutionBPhO 2020 Round 1 Section 2 problem 2, All problems
Round 2
Problems1 problem
- 1All problemsProblemBPhO 2020 Round 2 problem 1, All problems
2019
United Kingdom
Round 1
- 1Section 1All problemsProblemSolutionBPhO 2019 Round 1 Section 1 problem 1, All problems
- 2Section 2All problemsProblemSolutionBPhO 2019 Round 1 Section 2 problem 2, All problems
Round 2
2018
United Kingdom
Round 1
- 1Section 1All problemsProblemSolutionBPhO 2018 Round 1 Section 1 problem 1, All problems
- 2Section 2All problemsProblemSolutionBPhO 2018 Round 1 Section 2 problem 2, All problems
Round 2
2017
United Kingdom
Round 1
- 1Section 1All problemsProblemSolutionBPhO 2017 Round 1 Section 1 problem 1, All problems
- 2Section 2All problemsProblemSolutionBPhO 2017 Round 1 Section 2 problem 2, All problems
Round 2
2016
United Kingdom
Round 1
- 1Section 1All problemsProblemSolutionBPhO 2016 Round 1 Section 1 problem 1, All problems
- 2Section 2All problemsProblemSolutionBPhO 2016 Round 1 Section 2 problem 2, All problems
Round 2
2015
United Kingdom
Round 1
- 1Section 1All problemsProblemSolutionBPhO 2015 Round 1 Section 1 problem 1, All problems
- 2Section 2All problemsProblemSolutionBPhO 2015 Round 1 Section 2 problem 2, All problems
Round 2
Problems1 problem
- 1All problemsProblemBPhO 2015 Round 2 problem 1, All problems
2014
United Kingdom
Round 1
- 1Section 1All problemsProblemSolutionBPhO 2014 Round 1 Section 1 problem 1, All problems
- 2Section 2All problemsProblemSolutionBPhO 2014 Round 1 Section 2 problem 2, All problems
Round 2
2013
United Kingdom
Round 1
- 1Section 1All problemsProblemSolutionBPhO 2013 Round 1 Section 1 problem 1, All problems
- 2Section 2All problemsProblemSolutionBPhO 2013 Round 1 Section 2 problem 2, All problems
Round 2
2012
United Kingdom
Round 1
- 1Section 1All problemsProblemSolutionBPhO 2012 Round 1 Section 1 problem 1, All problems
- 2Section 2All problemsProblemSolutionBPhO 2012 Round 1 Section 2 problem 2, All problems
Round 2
2011
United Kingdom
Round 1
- 1Section 1All problemsProblemSolutionBPhO 2011 Round 1 Section 1 problem 1, All problems
- 2Section 2All problemsProblemSolutionBPhO 2011 Round 1 Section 2 problem 2, All problems
Round 2
Problems1 problem
- 1All problemsProblemBPhO 2011 Round 2 problem 1, All problems
2010
United Kingdom
Round 1
- 1Section 1All problemsProblemSolutionBPhO 2010 Round 1 Section 1 problem 1, All problems
- 2Section 2All problemsProblemSolutionBPhO 2010 Round 1 Section 2 problem 2, All problems
Round 2
Problems1 problem
- 1All problemsProblemBPhO 2010 Round 2 problem 1, All problems
2009
United Kingdom
Round 1
- 1Section 1All problemsProblemSolutionBPhO 2009 Round 1 Section 1 problem 1, All problems
- 2Section 2All problemsProblemSolutionBPhO 2009 Round 1 Section 2 problem 2, All problems
2008
United Kingdom
Round 1
- 1Section 1All problemsProblemSolutionBPhO 2008 Round 1 Section 1 problem 1, All problems
Round 2
Problems1 problem
- 1All problemsProblemBPhO 2008 Round 2 problem 1, All problems
2007
United Kingdom
Round 1
- 1Section 1All problemsProblemSolutionBPhO 2007 Round 1 Section 1 problem 1, All problems
Round 2
Problems1 problem
- 1All problemsProblemBPhO 2007 Round 2 problem 1, All problems
2006
United Kingdom
Round 1
- 1Section 1All problemsProblemSolutionBPhO 2006 Round 1 Section 1 problem 1, All problems
Round 2
Problems1 problem
- 1All problemsProblemBPhO 2006 Round 2 problem 1, All problems
2005
United Kingdom
Round 1
- 1Section 1All problemsProblemSolutionBPhO 2005 Round 1 Section 1 problem 1, All problems
Round 2
Problems1 problem
- 1All problemsProblemBPhO 2005 Round 2 problem 1, All problems
2004
United Kingdom
Round 1
- 1Section 1All problemsProblemSolutionBPhO 2004 Round 1 Section 1 problem 1, All problems
Round 2
Problems1 problem
- 1All problemsProblemBPhO 2004 Round 2 problem 1, All problems
2003
United Kingdom
Round 1
- 1Section 1All problemsProblemSolutionBPhO 2003 Round 1 Section 1 problem 1, All problems
Round 2
Problems1 problem
- 1All problemsProblemBPhO 2003 Round 2 problem 1, All problems
2002
United Kingdom
2001
United Kingdom
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