LinkedIn Patches 156 answer, 20 August 2026: a 5 by 3 rectangle at row 1, column 1; a 2 by 3 rectangle at row 1, column 6; a 2 by 1 rectangle at row 4, column 1; a 2 by 1 rectangle at row 4, column 3; a 1 by 4 rectangle at row 4, column 5; a 2 by 4 rectangle at row 4, column 6; a 2 by 3 rectangle at row 5, column 1; a 2 by 3 rectangle at row 5, column 3. Answered 07:24 UTC