LinkedIn Patches 175 answer, 8 September 2026: a 1 by 6 rectangle at row 1, column 2; a 2 by 2 rectangle at row 1, column 3; a 2 by 2 rectangle at row 1, column 5; a 4 by 2 rectangle at row 3, column 3; a 1 by 4 rectangle at row 1, column 1; a 1 by 2 rectangle at row 5, column 1; a 2 by 2 rectangle at row 5, column 3; a 2 by 2 rectangle at row 5, column 5. Answered 07:03 UTC