GAS Sudoku Walkthrough - Falling in Line by Philip Newman (2024-10-06) 

Clover solves Philip's sudoku "Falling in Line", originally posted on October 6, 2024.
RULES:
Normal sudoku rules apply.
Column Indexer: The cells marked in red are column indexers; if a digit D in a red cell is in column C in its row, then digit C is in column D in the same row.
Cells in columns 1, 5, and 9 are column indexers.
HAT TIMES:
6:54/12:34
Play on SudokuPad: sudokupad.app/philip-newman/20241006-falling-in-line
Play on f-puzzles: f-puzzles.com/?id=ykfjst9t
Visit sudokutheory.com/gas/ for more info, links, and our GAS Leak archive!