LinkedIn Zip 518 answer, 17 August 2026: start on 1 at row 5, column 1, then go down 1, right 5, up 1, left 2, up 3, right 1, down 2, right 1, up 3, left 5, down 3, right 1, up 2, right 1, down 3, left 1. Answered 07:01 UTC