LinkedIn Patches 172 answer, 5 September 2026: a 1 by 5 rectangle at row 1, column 1; a 5 by 1 rectangle at row 1, column 2; a 5 by 1 rectangle at row 2, column 2; a 1 by 5 rectangle at row 1, column 7; a 1 by 5 rectangle at row 3, column 5; a 3 by 3 rectangle at row 3, column 2; a 4 by 1 rectangle at row 6, column 1; a 1 by 5 rectangle at row 3, column 6; a 4 by 1 rectangle at row 7, column 1; a 1 by 2 rectangle at row 6, column 7. Answered 07:37 UTC