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7 kyu
Find the next perfect square!
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7 kyu
Sum of odd numbers
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8 kyu
Convert number to reversed array of digits
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Retired
Dubstep
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7 kyu
SQL: Disorder
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SQL Basics: Up and Down
8,073PG1
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SQL Basics: Group By Day
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6 kyu
Conditional Count
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SQL Basics: Truncating
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Easy SQL: Absolute Value and Log to Base
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SQL Basics: Raise to the Power
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SQL Basics: Simple WHERE and ORDER BY
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6 kyu
SQL Bug Fixing: Fix the JOIN
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SQL Basics: Maths with String Manipulations
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On the Canadian Border (SQL for Beginners #2)
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