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7 kyu
Disemvowel Trolls
378,206osuushi
Completed Languages:
3 kyu
Last digit of a huge number
7,931Bodigrim
Completed Languages:
3 kyu
Make a spiral
15,283Bugari
Completed Languages:
3 kyu
Sudoku Solver
15,033pineappleclock
Completed Languages:
3 kyu
Rail Fence Cipher: Encoding and Decoding
9,137darrentburgess
Completed Languages:
3 kyu
Help the general decode secret enemy messages.
4,943Coldberg
Completed Languages:
2 kyu
Decode the Morse code, for real
1,960jolaf
Completed Languages:
4 kyu
Decode the Morse code, advanced
15,538jolaf
Completed Languages:
6 kyu
Decode the Morse code
121,733jolaf
Completed Languages:
5 kyu
Relational division: Find all movies two actors cast in together
7,786pmatseykanets
Completed Languages:
5 kyu
SQL Statistics: MIN, MEDIAN, MAX
6,023matt c
Completed Languages:
5 kyu
SQL Basics: Simple PIVOTING data
2,883matt c
Completed Languages:
5 kyu
SQL Basics: Simple VIEW
4,099matt c
Completed Languages:
5 kyu
Counting overlapping events
1,155qgppl
Completed Languages:
5 kyu
Using Window Functions To Get Top N per Group
2,988pmatseykanets
Completed Languages:
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