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6 kyu
Sum of Digits / Digital Root
278,864user578387
Completed Languages:
6 kyu
Stop gninnipS My sdroW!
281,986xDranik
Completed Languages:
7 kyu
Growth of a Population
164,163g964
Completed Languages:
6 kyu
Find the missing letter
98,306user5036852
Completed Languages:
5 kyu
Human Readable Time
144,879BattleRattle
Completed Languages:
6 kyu
Decode the Morse code
117,267jolaf
Completed Languages:
5 kyu
First non-repeating character
70,381OverZealous
Completed Languages:
4 kyu
Next bigger number with the same digits
37,930GiacomoSorbi
Completed Languages:
5 kyu
Simple Pig Latin
165,049user2505876
Completed Languages:
6 kyu
Are they the "same"?
104,374g964
Completed Languages:
6 kyu
Who likes it?
348,648BattleRattle
Completed Languages:
6 kyu
Create Phone Number
336,930xDranik
Completed Languages:
5 kyu
Pete, the baker
79,768BattleRattle
Completed Languages:
6 kyu
Is a number prime?
113,446arithmetric
Completed Languages:
5 kyu
Calculating with Functions
83,036BattleRattle
Completed Languages:
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