It's only available in Emerald Version at the Battle Frontier.
You can find Sudowoodo on Routes 214 and 221.
No
matters which game, but sudowoodo in the 2nd gen games is blocking the way to ekruitick city.
Only in emerald version you can get sudowoodo you can find it next to the battle palace use the wailmer pail to water it it will attack you!
You can find wild Sudowoodo at Route 221.
You can breed sudowoodo with another sudowoodo or a ditto. To get another sudowoodo, you will need to trade for one. You can also breed a ditto with a sudowoodo to get another sudowoodo. Make sure you ask the daycare to see if your ditto gets along with the sudowoodo.
The same place you find him in gold, north of Goldenrod City. You have to beat Whitney and then get the Squirtbottle from the house behind the gym. Use it on Sudowoodo and he will attack you.
Sudowoodo is not available in Pokémon Black and White, but is in Pokémon Black 2, in route 20.
you have to get a bonsly they are found east of hearthrone city
Go south and east of national park to route 36 and use squirt bottle you got from goldenrod city from the flower shop and use it on the tree that blocks routes 37, 36, and 35. After that, sudowoodo appears. You can't find a wild sudowoodo, this is the only way to get him/her at all.
Sudowoodo was created in 1999.
From bulbapedia.bulbagarden.net: Sudowoodo is a portmanteau of pseudo-, prefix meaning false, and wood.