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6 kyu
Sum of Digits / Digital Root
274,702user578387
Completed Languages:
7 kyu
Ones and Zeros
145,559user4386369
Completed Languages:
8 kyu
No zeros for heros
30,314thecodix
Completed Languages:
8 kyu
Is it a palindrome?
59,659wichu
Completed Languages:
6 kyu
Regexp basics - parsing time
869taw
Completed Languages:
6 kyu
Regexp Basics - is it IPv4 address?
2,707taw
Completed Languages:
6 kyu
Uncollapse Digits
1,842rasmus_ri
Completed Languages:
7 kyu
Regexp Basics - is it a vowel?
9,097taw
Completed Languages:
7 kyu
regex validation of 24 hours time.
1,717daymos
Completed Languages:
7 kyu
Regexp basics - parsing prices
1,457taw
Completed Languages:
7 kyu
Regexp Basics - is it a six bit unsigned number?
1,243taw
Completed Languages:
7 kyu
Regex validate PIN code
174,503JMurphyWeb
Completed Languages:
7 kyu
Regexp Basics - is it a eight bit unsigned number?
1,420taw
Completed Languages:
7 kyu
Remove HTML tags using regexp
1,208drogimex
Completed Languages:
7 kyu
Regexp Basics - is it all whitespace?
1,430taw
Completed Languages:
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