LinkedIn Patches 217 answer, 20 October 2026: a 3 by 1 rectangle at row 1, column 1; a 1 by 5 rectangle at row 1, column 6; a 2 by 5 rectangle at row 2, column 1; a 1 by 5 rectangle at row 2, column 3; a 1 by 7 rectangle at row 1, column 4; a 1 by 7 rectangle at row 1, column 5; a 1 by 2 rectangle at row 6, column 6; a 3 by 1 rectangle at row 7, column 1; a 1 by 7 rectangle at row 1, column 7. Answered 07:04 UTC