LinkedIn Patches 170 answer, 3 September 2026: a 4 by 1 rectangle at row 1, column 1; a 3 by 2 rectangle at row 1, column 5; a 2 by 4 rectangle at row 2, column 3; a 2 by 2 rectangle at row 2, column 1; a 3 by 1 rectangle at row 3, column 5; a 2 by 1 rectangle at row 4, column 1; a 2 by 2 rectangle at row 4, column 5; a 2 by 3 rectangle at row 5, column 1; a 1 by 3 rectangle at row 4, column 7; a 4 by 1 rectangle at row 6, column 3; a 2 by 1 rectangle at row 7, column 3; a 3 by 1 rectangle at row 7, column 5. Answered 07:03 UTC