4 kyu
Next smaller number with the same digits
11,600LesRamer
Completed Languages:
4 kyu
Square into Squares. Protect trees!
11,132g964
Completed Languages:
4 kyu
Most frequently used words in a text
28,960markprzepiora
Completed Languages:
5 kyu
PaginationHelper
41,407jhoffner
Completed Languages:
5 kyu
Best travel
21,065g964
Completed Languages:
4 kyu
Twice linear
23,735g964
Completed Languages:
8 kyu
How good are you really?
158,845Jotha
Completed Languages:
6 kyu
Bouncing Balls
92,118g964
Completed Languages:
8 kyu
Student's Final Grade
60,308ledocod
Completed Languages:
7 kyu
Regex validate PIN code
181,910JMurphyWeb
Completed Languages:
6 kyu
Unique In Order
190,188pinelopi
Completed Languages:
Retired
Where my anagrams at?
83,126sandbochs
Completed Languages:
7 kyu
Disemvowel Trolls
368,149osuushi
Completed Languages:
6 kyu
Find the missing letter
99,500user5036852
Completed Languages:
6 kyu
Tribonacci Sequence
158,145GiacomoSorbi
Completed Languages:
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