How do you beath garden gridlock level 29?

To beat Garden Gridlock Level 29, focus on strategically placing your plants to maximize their coverage and effectiveness against incoming Zombies. Prioritize sun production early on to deploy stronger plants. Use defensive plants like Wall-nuts to block zombies while your offensive plants deal damage. Pay attention to the types of zombies coming and adjust your strategy accordingly, ensuring you have a balanced mix of offensive and defensive plants.