LinkedIn Patches 221 answer, 24 October 2026: a 3 by 2 rectangle at row 1, column 1; a 2 by 2 rectangle at row 1, column 4; a 1 by 2 rectangle at row 1, column 6; a 2 by 2 rectangle at row 1, column 7; a 1 by 2 rectangle at row 3, column 1; a 7 by 2 rectangle at row 3, column 2; a 2 by 2 rectangle at row 5, column 1; a 1 by 4 rectangle at row 5, column 8; a 2 by 1 rectangle at row 7, column 1; a 3 by 3 rectangle at row 5, column 3; a 5 by 1 rectangle at row 8, column 1; a 2 by 4 rectangle at row 5, column 6. Answered 07:04 UTC