LinkedIn Patches 50 answer, 6 May 2026: a 2 by 2 rectangle at row 1, column 1; a 3 by 3 rectangle at row 1, column 4; a 1 by 5 rectangle at row 1, column 3; a 2 by 3 rectangle at row 3, column 1; a 2 by 1 rectangle at row 4, column 5; a 1 by 2 rectangle at row 4, column 4; a 4 by 1 rectangle at row 6, column 1; a 2 by 2 rectangle at row 5, column 5. Answered 07:00 UTC