Blueberries in Fog

Today's Puzzle:

Feel like wondering through a field of blueberries in fog? Don’t worry each blueberry bush will point you to the next one!

Link to Play Along:

Blueberry Crop in the Fog by olima https://tinyurl.com/SudokuSleuthBluevberriesInFog

Rules:

Normal Sudoku rules apply. Blue squares are box indexing, i. e. a digit A at position B of a box indicates a B at position A in that box. Black dots indicate digits in a 1:2 ratio, white dots consecutive digits. Not all dots are necessarily given.