LinkedIn Zip 407 answer, 28 April 2026: start on 1 at row 3, column 4, then go down 3, left 1, up 1, left 1, down 1, left 1, up 5, right 1, down 3, right 1, up 3, right 3, down 5, left 1, up 4, left 1. Answered 07:01 UTC