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Top 10 most difficult in DB

IdnrStarting numbersDifficulty
67954200 (Hard)
67953220 (Very easy)
67952210 (Very easy)
67951220 (Super easy)
67950200 (Easy)
67949260 (Super easy)
67948220 (Very easy)
67947200 (Very easy)
67946200 (Very easy)
67945240 (Easy)