LinkedIn Patches 3 answer, 20 March 2026: a 1 by 4 rectangle at row 1, column 2; a 2 by 2 rectangle at row 1, column 5; a 2 by 2 rectangle at row 1, column 3; a 4 by 2 rectangle at row 3, column 3; a 1 by 4 rectangle at row 1, column 1; a 4 by 1 rectangle at row 5, column 1; a 4 by 1 rectangle at row 6, column 1; a 2 by 2 rectangle at row 5, column 5. Answered 07:00 UTC