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Top 10 most difficult in DB

IdnrStarting numbersDifficulty
18345260 (Very easy)
18344280 (Super easy)
18343220 (Very easy)
18342250 (Very easy)
18341230 (Very easy)
18340220 (Very easy)
18339240 (Very easy)
18338210 (Very easy)
18337260 (Very easy)
18336230 (Very easy)