Survival: Day (Hard)/Strategies

This is a strategy page about  Survival: Day (Hard). Feel free to add your strategies, but see the  rules page first.

1st round
Plants Start with 3 sunflowers. When the first zombie comes, use Potato Mine. When a zombie comes, plant a Repeater in that lane. Keep planting sunflowers at the two colums at the back.
 * Sunflower
 * Twin Sunflower
 * Potato Mine
 * Repeater
 * Gatling Pea
 * Torchwood
 * Tall-nut
 * Squash
 * Cherry Bomb
 * Jalapeno

Ts S Gp R - Tw Tn

S - Sunflower

Ts - Twin Sunflower

R - Repeater

Gp - Gatling Pea

Tw - Torchwood

Tn - Tall-nut