These are not normal quadruples clues; these are specifically-ordered quadruples clues.
This is the fourth of four puzzles exploring using Fog of War.
Rules:
Normal Sudoku rules apply.
Digits on each pink line form a set of non-repeating consecutive digits in any order.
Digits within circles are ordered from highest to lowest, top-left to bottom-right. The digits appear at least once in cells touching the circle, in any order.
Correct digits reveal the cells surrounding them, up to eight.
Estimated difficulty: 1.5 out of 5
Solve on SudokuPad