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Ad
7 kyu
The Owls Are Not What They Seem
1,347christopheralcock
Regular Expressions
Strings
Fundamentals
7 kyu
Zalgo text reader
1,144buttonupbub
Regular Expressions
Fundamentals
7 kyu
Hëävÿ Mëtäl Ümläüts
1,416tachyonlabs
Strings
Fundamentals
6 kyu
Convert string to camel case
205,309jhoffner
Regular Expressions
Algorithms
Strings
7 kyu
Where's Wally
1,140JMurphyWeb
Regular Expressions
Fundamentals
7 kyu
Remove the noise from the string
1,738gperales
Regular Expressions
Fundamentals
7 kyu
Training JS #37: Unlock new weapon---RegExp Object
1,787myjinxin2015
Fundamentals
Regular Expressions
Tutorials
Retired
String chunks (retired)
1,020keune
Strings
Fundamentals
5 kyu
Rot13
97,289Rubikan
Ciphers
Fundamentals
8 kyu
FIXME: Replace all dots
33,028dinglemouse
Debugging
Regular Expressions
7 kyu
Nothing special
1,644EricDalrymple91
Fundamentals
Regular Expressions
7 kyu
Strange Strings Parser!
1,066tink3r
Parsing
Strings
Algorithms
7 kyu
Wordsearch
1,045naaz
Regular Expressions
Fundamentals
7 kyu
Regexp Basics - is it a letter?
8,550taw
Regular Expressions
Fundamentals
7 kyu
ReOrdering
1,489Mlam
Fundamentals
6 kyu
Count the smiley faces!
101,569St3f4n
Regular Expressions
Fundamentals
7 kyu
Insert Dashes 2
1,209joh_pot
Fundamentals
7 kyu
Dad is Commatose
1,300coudrew
Fundamentals
Strings
Regular Expressions
5 kyu
Regex Password Validation
30,068EricFreeman
Regular Expressions
Fundamentals
6 kyu
Kebabize
13,297user4316848
Fundamentals
Strings
Regular Expressions
6 kyu
Basic Encryption
3,294Tandyman
Mathematics
Strings
Ciphers
8 kyu
Remove String Spaces
274,304PG1
Fundamentals
Strings
6 kyu
Decipher this!
9,681yvonne-liu
Strings
Arrays
Ciphers
Fundamentals
7 kyu
Date Format Validation
1,065Peter Rhodes
Regular Expressions
Strings
Fundamentals
7 kyu
Grandma learning to text
915boxer
Fundamentals
7 kyu
String basics
1,263Jotha
Strings
Fundamentals
Regular Expressions
7 kyu
Keystroking
752austin.norby
Fundamentals
7 kyu
Simple Fun #182: Happy "g"
1,656myjinxin2015
Puzzles
Strings
Regular Expressions
6 kyu
Are we alternate?
5,514cheeze
Algorithms
Strings
6 kyu
Trim a String
2,391BattleRattle
Strings
Regular Expressions
Fundamentals
7 kyu
Wise drunk man
814aweleshetu
Strings
Regular Expressions
Fundamentals
7 kyu
DNA GC-content
956nbeck
Strings
Algorithms
7 kyu
Help Mr. E
981methree
Strings
Fundamentals
Regular Expressions
7 kyu
Format of a ticket number
620AzariasB
Regular Expressions
Fundamentals
7 kyu
DigitAll
745user2821739
Fundamentals
Strings
Regular Expressions
Algorithms
7 kyu
Validate Hexadecimal
571darlanmendonca
Regular Expressions
Fundamentals
7 kyu
Find the Combination
500hfliu
Fundamentals
Strings
Regular Expressions
6 kyu
Regexp Basics - is it IPv4 address?
2,898taw
Regular Expressions
Fundamentals
8 kyu
DNA to RNA Conversion
159,548torret
Fundamentals
Strings
8 kyu
Regexp Basics - is it a digit?
18,310taw
Regular Expressions
Fundamentals
7 kyu
Disemvowel Trolls
377,808osuushi
Strings
Regular Expressions
Fundamentals
7 kyu
Reverse words
155,738jnicol
Strings
Fundamentals
7 kyu
Complementary DNA
235,691JustyFY
Strings
Fundamentals
7 kyu
Credit Card Mask
199,043samranjbari
Strings
Algorithms
Retired
Vowel remover (retired)
45,994naaz
Strings
Fundamentals
6 kyu
IP Validation
44,206wink
Regular Expressions
Algorithms
4 kyu
Human readable duration format
86,901davazp
Strings
Date Time
Algorithms
7 kyu
Basic Math (Add or Subtract)
7,445nza
Strings
Fundamentals
7 kyu
SevenAte9
6,463debri
Logic
Strings
Fundamentals
6 kyu
Count Repeats
2,682youngfeldt
Strings
Fundamentals
7 kyu
Number encrypting: cypher
1,172dgrcode
Fundamentals
Strings
Ciphers
Cryptography
7 kyu
Printer Errors
164,611g964
Fundamentals
4 kyu
Most frequently used words in a text
29,921markprzepiora
Strings
Filtering
Algorithms
Regular Expressions
7 kyu
Regex validate PIN code
186,928JMurphyWeb
Regular Expressions
Fundamentals
7 kyu
Longest vowel chain
10,067KenKamau
Strings
Fundamentals
6 kyu
Encrypt this!
23,660suic
Fundamentals
Strings
Regular Expressions
Arrays
Ciphers
Algorithms
Cryptography
Security
6 kyu
Text align right
418depperm
Algorithms
Strings
4 kyu
Differentiate a polynomial
3,047samhstn
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
50,084mayrsascha
Regular Expressions
Strings
5 kyu
ISBN-10 Validation
11,559nklein
Regular Expressions
Algorithms
7 kyu
Youtube URL
386Ilyavovnenko
Strings
Fundamentals
7 kyu
Changing letters
8,882MarkusLanz
Fundamentals
Strings
7 kyu
A Letter from Your Niece
371astroash
Strings
Regular Expressions
Fundamentals
6 kyu
Add commas to a number
830tdowek1
Regular Expressions
Fundamentals
7 kyu
Count consonants
8,366bitfragment
Strings
Fundamentals
Retired
Return String of First Characters (retired)
7,519bmw318mt
Strings
Regular Expressions
Fundamentals
7 kyu
Validate the Hash
295tforse
Regular Expressions
Algorithms
7 kyu
The Ladies of ENIAC
1,841nogainbar
Strings
Regular Expressions
Fundamentals
7 kyu
Display Large Numbers
296SimplGy
Strings
Regular Expressions
Algorithms
7 kyu
Shorten your speech
282aterna01
Strings
Arrays
Regular Expressions
Fundamentals
7 kyu
Why So Serious?
260user5304440
Strings
Regular Expressions
Fundamentals
7 kyu
#~For Kids~# Date encryption.
189ALNeneve
Date Time
Fundamentals
6 kyu
Character with longest consecutive repetition
11,843suic
Strings
Fundamentals
Algorithms
6 kyu
UN-usual Sort
626ZozoFouchtra
Sorting
Arrays
Fundamentals
7 kyu
Scaling Squared Strings
6,199g964
Fundamentals
Strings
5 kyu
String incrementer
52,042parceval
Regular Expressions
Strings
7 kyu
80's Kids #5: You Can't Do That on Television
1,705NateBrady23
Fundamentals
Algorithms
Strings
Regular Expressions