LinkedIn Zip 503 answer, 2 August 2026: start on 1 at row 4, column 6, then go right 1, down 1, left 5, up 1, right 3, up 1, left 3, up 1, right 1, up 1, left 2, down 7, right 4, up 1, left 3, up 1, right 5, down 1, left 1, down 1, right 2, up 7, left 4, down 1, right 3, down 1, left 1. Answered 07:08 UTC