diff --git a/01_sudoku_hillclimber.py b/01_hillclimber/sudoku_hillclimber.py
similarity index 100%
rename from 01_sudoku_hillclimber.py
rename to 01_hillclimber/sudoku_hillclimber.py
diff --git a/02_sudoku_sa.py b/02_simulated_annealing/sudoku_sa.py
similarity index 100%
rename from 02_sudoku_sa.py
rename to 02_simulated_annealing/sudoku_sa.py