LinkedIn Patches 10 answer, 27 March 2026: a 4 by 2 rectangle at row 1, column 1; a 2 by 2 rectangle at row 1, column 5; a 2 by 1 rectangle at row 3, column 1; a 4 by 1 rectangle at row 3, column 3; a 1 by 3 rectangle at row 4, column 4; a 2 by 3 rectangle at row 4, column 5; a 2 by 3 rectangle at row 4, column 1; a 1 by 3 rectangle at row 4, column 3. Answered 07:00 UTC