List

Russia TST Problems and Solutions

The selection of the Russian IPhO team, run in two stages, X and Y, each with theory, experimental and data-analysis problems; W is a preparatory round for 10th graders. Papers are in Russian.

2026

Russia

Stage X
Theory5 problems
Experimental2 problems
Stage Y
Theory6 problems
Experimental2 problems
Stage W
Theory2 problems
Data Analysis2 problems

2025

Russia

Stage X
Theory6 problems
Experimental2 problems
  • 7ExperimentalТермическая деградация проволокиProblemSolution
  • 8ExperimentalТитрование казеинаProblemSolution
Stage Y
Theory6 problems
Experimental2 problems
Stage W
Theory2 problems
Data Analysis1 problemProblem 1ProblemSolution

2024

Russia

Stage X
Theory6 problems
Experimental2 problems
Data Analysis1 problemProblem 1Problem
Stage Y
Theory6 problems
Experimental2 problems
Data Analysis1 problemProblem 1ProblemSolution
Stage W
Theory2 problems
Data Analysis1 problemПереход жидкость–парProblemSolution
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2023

Russia

Stage X
Theory6 problems
Experimental2 problems
Data Analysis1 problemАнизотропия теплопроводностиProblemSolution
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Stage Y
Theory6 problems
Experimental2 problems
Data Analysis1 problemProblem 1ProblemSolution
Stage W
Theory2 problems
Data Analysis1 problemОпределение показателя преломленияProblemSolution
  • 3Data AnalysisОпределение показателя преломленияProblemSolution

2022

Russia

Stage X
Theory6 problems
Experimental2 problems
Data Analysis1 problemProblem 1ProblemSolution
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Stage Y
Theory6 problems
Experimental1 problemProblem 1ProblemSolution
Data Analysis3 problems
Stage W
Theory2 problems
Data Analysis1 problemПо стопам Ван-дер-ВаальсаProblemSolution
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2021

Russia

Stage X
Theory7 problems
Experimental2 problems
Data Analysis1 problemProblem 1ProblemSolution
Stage Y
Theory6 problems
Experimental1 problemProblem 1ProblemSolution
Data Analysis3 problems
Stage W
Theory7 problems
Experimental2 problems
  • 8ExperimentalТрение качения и скольженияProblemSolution
  • 9ExperimentalГлавное – не пересолитьProblemSolution
Data Analysis1 problemProblem 1ProblemSolution

2020

Russia

Stage X
Theory7 problems
Experimental2 problems
Data Analysis1 problemProblem 1ProblemSolution
Stage Y
Theory7 problems
Experimental2 problems
Data Analysis1 problemПолупроводниковые пластиныProblemSolution
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2018

Russia

Stage X
Theory8 problems
Stage Y
Theory6 problems