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6 kyu
Is a number prime?
113,403arithmetric
Completed Languages:
7 kyu
Round To Nearest
313Insight
Completed Languages:
4 kyu
Sum of Intervals
39,044xDranik
Completed Languages:
6 kyu
Conditional Count
7,349pmatseykanets
Completed Languages:
6 kyu
SQL Basics - Monsters using CASE
10,909PG1
Completed Languages:
6 kyu
SQL Basics: Simple WITH
8,956matt c
Completed Languages:
6 kyu
SQL Basics: Simple NULL handling
8,213matt c
Completed Languages:
6 kyu
SQL Bug Fixing: Fix the JOIN
9,193matt c
Completed Languages:
6 kyu
SQL Bug Fixing: Fix the QUERY - Totaling
8,854matt c
Completed Languages:
6 kyu
SQL Basics: Simple JOIN and RANK
13,279matt c
Completed Languages:
6 kyu
SQL Basics: Simple table totaling.
10,185matt c
Completed Languages:
6 kyu
SQL Basics: Simple UNION ALL
12,099matt c
Completed Languages:
6 kyu
SQL Basics: Simple EXISTS
13,408matt c
Completed Languages:
8 kyu
Sort and Star
49,390PG1
Completed Languages:
8 kyu
Count of positives / sum of negatives
151,954Dentzil
Completed Languages:
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