What level does Articuno learn sheer cold?

Articuno cannot learn Sheer Cold in the Gameboy games of Red, Blue, Yellow, Gold, Silver and Crystal however it can learn it at Level 85 in the Gameboy Advance games of Ruby, Sapphire, FireRed, LeafGreen and Emerald as well as the GameCube games of Colosseum and Pokémon XD. Articuno learns Sheer Cold at Level 78 in the DS games of Diamond, Pearl, Platinum, HeartGold, SoulSilver, Black and White.

You will need to go to a Move Tutor in order to have him teach Sheer Cold to Articuno if it's after Level 85 in the Gameboy Advance and GameCube games or if it's after Level 78 in the DS games.