LinkedIn Patches 56 answer, 12 May 2026: a 3 by 1 rectangle at row 1, column 1; a 2 by 4 rectangle at row 2, column 1; a 2 by 5 rectangle at row 1, column 4; a 1 by 4 rectangle at row 2, column 3; a 1 by 6 rectangle at row 1, column 6; a 5 by 1 rectangle at row 6, column 1. Answered 07:00 UTC