To boost your strength on disk 1 and get rank 10 on your SeeD test:
Level up with Squall to level 20, learn Gf's boost and SumMag+10%.
Fight Ifrit and defeat him with under 20s left. (This will earn you 100 judgement points)
Before you go to Dollet mission, level up to level 30, learn SumMag+20% and draw 100 of all possible magic on Balamb island.
Junction 100 fires to Squall's strength
and 100 thunders/blizzards to Zell/Quistis/Seifer.
You can get Rank 10, and 100 bonus points for defeating X-ATMO92.
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