You can get the Hm flash of Pokemon silver is from the elder on the top of sprout tower in Violet city.
There are alot of trainers through out sprout tower
its not an hm its a TM
HM 05 is flash
In Pokemon Platinum, Flash is a TM.
Look at "How do you get hm flash in blue?" On this site.
on Pokemon yellow on Pokemon yellow
its not an HM anymore you have to find it.
you get the HM Flash after beating the electric gym leader, if i recall correctly
flash isn't a HM but a TM and you can purchase it at goldenrod city super store thing
40
It depends on which game you are playing.
you get it from a gy
just go to your tm and press the A button
There is no HM Flash on Pokemon Diamond, I personally think its been replaced by HM05 Defog.