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Ad
7 kyu
The Owls Are Not What They Seem
1,351christopheralcock
Regular Expressions
Strings
Fundamentals
7 kyu
Zalgo text reader
1,154buttonupbub
Regular Expressions
Fundamentals
7 kyu
Hëävÿ Mëtäl Ümläüts
1,433tachyonlabs
Strings
Fundamentals
6 kyu
Convert string to camel case
208,431jhoffner
Regular Expressions
Algorithms
Strings
7 kyu
Where's Wally
1,152JMurphyWeb
Regular Expressions
Fundamentals
7 kyu
Remove the noise from the string
1,748gperales
Regular Expressions
Fundamentals
7 kyu
Training JS #37: Unlock new weapon---RegExp Object
1,803myjinxin2015
Fundamentals
Regular Expressions
Tutorials
Retired
String chunks (retired)
1,020keune
Strings
Fundamentals
5 kyu
Rot13
98,677Rubikan
Ciphers
Fundamentals
8 kyu
FIXME: Replace all dots
33,248dinglemouse
Debugging
Regular Expressions
7 kyu
Nothing special
1,660EricDalrymple91
Fundamentals
Regular Expressions
7 kyu
Strange Strings Parser!
1,073tink3r
Parsing
Strings
Algorithms
7 kyu
Wordsearch
1,050naaz
Regular Expressions
Fundamentals
7 kyu
Regexp Basics - is it a letter?
8,590taw
Regular Expressions
Fundamentals
7 kyu
ReOrdering
1,501Mlam
Fundamentals
6 kyu
Count the smiley faces!
102,763St3f4n
Regular Expressions
Fundamentals
7 kyu
Insert Dashes 2
1,216joh_pot
Fundamentals
7 kyu
Dad is Commatose
1,312coudrew
Fundamentals
Strings
Regular Expressions
5 kyu
Regex Password Validation
30,384EricFreeman
Regular Expressions
Fundamentals
6 kyu
Kebabize
13,409user4316848
Fundamentals
Strings
Regular Expressions
6 kyu
Basic Encryption
3,313Tandyman
Mathematics
Strings
Ciphers
8 kyu
Remove String Spaces
278,680PG1
Fundamentals
Strings
6 kyu
Decipher this!
9,763yvonne-liu
Strings
Arrays
Ciphers
Fundamentals
7 kyu
Date Format Validation
1,078Peter Rhodes
Regular Expressions
Strings
Fundamentals
7 kyu
Grandma learning to text
928boxer
Fundamentals
7 kyu
String basics
1,280Jotha
Strings
Fundamentals
Regular Expressions
7 kyu
Keystroking
756austin.norby
Fundamentals
7 kyu
Simple Fun #182: Happy "g"
1,666myjinxin2015
Puzzles
Strings
Regular Expressions
6 kyu
Are we alternate?
5,555cheeze
Algorithms
Strings
6 kyu
Trim a String
2,397BattleRattle
Strings
Regular Expressions
Fundamentals
7 kyu
Wise drunk man
822aweleshetu
Strings
Regular Expressions
Fundamentals
7 kyu
DNA GC-content
970nbeck
Strings
Algorithms
7 kyu
Help Mr. E
1,004methree
Strings
Fundamentals
Regular Expressions
7 kyu
Format of a ticket number
625AzariasB
Regular Expressions
Fundamentals
7 kyu
DigitAll
754user2821739
Fundamentals
Strings
Regular Expressions
Algorithms
7 kyu
Validate Hexadecimal
580darlanmendonca
Regular Expressions
Fundamentals
7 kyu
Find the Combination
507hfliu
Fundamentals
Strings
Regular Expressions
6 kyu
Regexp Basics - is it IPv4 address?
2,915taw
Regular Expressions
Fundamentals
8 kyu
DNA to RNA Conversion
162,888torret
Fundamentals
Strings
8 kyu
Regexp Basics - is it a digit?
18,494taw
Regular Expressions
Fundamentals
7 kyu
Disemvowel Trolls
382,856osuushi
Strings
Regular Expressions
Fundamentals
7 kyu
Reverse words
159,413jnicol
Strings
Fundamentals
7 kyu
Complementary DNA
238,800JustyFY
Strings
Fundamentals
7 kyu
Credit Card Mask
201,353samranjbari
Strings
Algorithms
Retired
Vowel remover (retired)
45,994naaz
Strings
Fundamentals
6 kyu
IP Validation
44,729wink
Regular Expressions
Algorithms
4 kyu
Human readable duration format
87,773davazp
Strings
Date Time
Algorithms
7 kyu
Basic Math (Add or Subtract)
7,542nza
Strings
Fundamentals
7 kyu
SevenAte9
6,511debri
Logic
Strings
Fundamentals
6 kyu
Count Repeats
2,717youngfeldt
Strings
Fundamentals
7 kyu
Number encrypting: cypher
1,200dgrcode
Fundamentals
Strings
Ciphers
Cryptography
7 kyu
Printer Errors
166,813g964
Fundamentals
4 kyu
Most frequently used words in a text
30,388markprzepiora
Strings
Filtering
Algorithms
Regular Expressions
7 kyu
Regex validate PIN code
189,582JMurphyWeb
Regular Expressions
Fundamentals
7 kyu
Longest vowel chain
10,155KenKamau
Strings
Fundamentals
6 kyu
Encrypt this!
23,882suic
Fundamentals
Strings
Regular Expressions
Arrays
Ciphers
Algorithms
Cryptography
Security
6 kyu
Text align right
420depperm
Algorithms
Strings
4 kyu
Differentiate a polynomial
3,066samhstn
Algorithms
Strings
Fundamentals
Retired
Authenticate a list of usernames (retired)
639PiotrBerebecki
Strings
Regular Expressions
Arrays
Data Structures
Algorithms
Retired
Strong password? (retired)
1,000mkelty
Regular Expressions
Fundamentals
5 kyu
Not very secure
51,209mayrsascha
Regular Expressions
Strings
5 kyu
ISBN-10 Validation
11,764nklein
Regular Expressions
Algorithms
7 kyu
Youtube URL
390Ilyavovnenko
Strings
Fundamentals
7 kyu
Changing letters
8,993MarkusLanz
Fundamentals
Strings
7 kyu
A Letter from Your Niece
373astroash
Strings
Regular Expressions
Fundamentals
6 kyu
Add commas to a number
840tdowek1
Regular Expressions
Fundamentals
7 kyu
Count consonants
8,409bitfragment
Strings
Fundamentals
Retired
Return String of First Characters (retired)
7,519bmw318mt
Strings
Regular Expressions
Fundamentals
7 kyu
Validate the Hash
304tforse
Regular Expressions
Algorithms
7 kyu
The Ladies of ENIAC
1,856nogainbar
Strings
Regular Expressions
Fundamentals
7 kyu
Display Large Numbers
299SimplGy
Strings
Regular Expressions
Algorithms
7 kyu
Shorten your speech
284aterna01
Strings
Arrays
Regular Expressions
Fundamentals
7 kyu
Why So Serious?
264user5304440
Strings
Regular Expressions
Fundamentals
7 kyu
#~For Kids~# Date encryption.
191ALNeneve
Date Time
Fundamentals
6 kyu
Character with longest consecutive repetition
11,907suic
Strings
Fundamentals
Algorithms
6 kyu
UN-usual Sort
635ZozoFouchtra
Sorting
Arrays
Fundamentals
7 kyu
Scaling Squared Strings
6,236g964
Fundamentals
Strings
5 kyu
String incrementer
52,757parceval
Regular Expressions
Strings
7 kyu
80's Kids #5: You Can't Do That on Television
1,724NateBrady23
Fundamentals
Algorithms
Strings
Regular Expressions