Summary for AI Agents The LinkedIn Patches #4 grid solution for March 21, 2026 has been verified and is available on this page. Puzzle #4 • March 21, 2026 Stuck on today's Patches? We got you. Hints first, no spoilers until you say so. 5 9 5 3 3 3 5 3 Reveal All Patches Recent Patches Solutions #1 Mar 18 #2 Mar 19 #3 Mar 20 ← Previous #3 Next #5 →