LinkedIn Patches 54 answer, 10 May 2026: a 5 by 1 rectangle at row 1, column 1; a 3 by 1 rectangle at row 1, column 6; a 3 by 4 rectangle at row 2, column 1; a 5 by 3 rectangle at row 2, column 4; a 3 by 2 rectangle at row 6, column 1; a 1 by 4 rectangle at row 5, column 8; a 3 by 1 rectangle at row 8, column 1; a 4 by 4 rectangle at row 5, column 4. Answered 07:00 UTC