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Ad
7 kyu
List Filtering
286,746cmgerber
Lists
Filtering
Data Structures
Fundamentals
7 kyu
Credit Card Mask
190,409samranjbari
Strings
Algorithms
6 kyu
Array.diff
287,205marcinbunsch
Arrays
Fundamentals
Algorithms
7 kyu
Disemvowel Trolls
359,598osuushi
Strings
Regular Expressions
Fundamentals
7 kyu
Jaden Casing Strings
245,381jacobb
Strings
Fundamentals
8 kyu
Sentence Smash
159,063richardhsu
Strings
Arrays
Fundamentals
6 kyu
Detect Pangram
184,770anindyabd
Strings
Data Structures
Fundamentals
7 kyu
How many are smaller than me?
10,402joh_pot
Arrays
Algorithms
7 kyu
Least Larger
4,312JohanWiltink
Algorithms
Arrays
7 kyu
Square Every Digit
316,891MysteriousMagenta
Mathematics
Fundamentals
5 kyu
Moving Zeros To The End
181,424xcthulhu
Arrays
Sorting
Algorithms
6 kyu
Multiples of 3 or 5
428,432jhoffner
Mathematics
Algorithms
6 kyu
Find The Parity Outlier
216,906obnounce
Algorithms
8 kyu
Multiply
5,535,992
Debugging
Fundamentals
7 kyu
Sum of odd numbers
165,914hhelwich
Arrays
Lists
Mathematics
Fundamentals
6 kyu
Create Phone Number
335,680xDranik
Arrays
Strings
Regular Expressions
Algorithms
7 kyu
Evens times last
7,005CTingCTer
Arrays
Fundamentals
7 kyu
Vowel Count
418,620jayeshcp
Strings
Fundamentals
8 kyu
Volume of a Cuboid
110,788user5196477
Geometry
Fundamentals
Mathematics
6 kyu
Who likes it?
347,271BattleRattle
Strings
Fundamentals
6 kyu
Persistent Bugger.
199,324joh_pot
Fundamentals
Mathematics
6 kyu
Your order, please
170,610iamstone
Strings
Fundamentals
8 kyu
Powers of 2
65,914wichu
Mathematics
Fundamentals
7 kyu
Highest and Lowest
300,853Deantwo
Fundamentals
Strings
6 kyu
Counting Duplicates
232,531kgashok
Strings
Fundamentals
6 kyu
Find the unique number
146,552isqua
Fundamentals
Algorithms
Arrays
Performance
8 kyu
Even or Odd
533,279suuuzi
Mathematics
Fundamentals
8 kyu
Sum of positive
314,152JbPasquier
Arrays
Fundamentals
5 kyu
Rot13
92,771Rubikan
Ciphers
Fundamentals
5 kyu
Simple Pig Latin
164,483user2505876
Regular Expressions
Algorithms
6 kyu
Encrypt this!
22,834suic
Fundamentals
Strings
Regular Expressions
Arrays
Ciphers
Algorithms
Cryptography
Security
6 kyu
Decipher this!
9,404yvonne-liu
Strings
Arrays
Ciphers
Fundamentals
6 kyu
Break camelCase
120,800hakt
Strings
Fundamentals
6 kyu
Kebabize
12,934user4316848
Fundamentals
Strings
Regular Expressions
6 kyu
Two Sum
82,860wthit56
Arrays
Fundamentals
Algorithms
6 kyu
Multiplication table
40,557Bugari
Arrays
Fundamentals
7 kyu
Shortest Word
242,695PG1
Fundamentals
6 kyu
extract portion of file name
8,198Javatlacati
Regular Expressions
Fundamentals
5 kyu
String incrementer
49,231parceval
Regular Expressions
Strings
6 kyu
Convert string to camel case
194,072jhoffner
Regular Expressions
Algorithms
Strings
6 kyu
Coordinates Validator
6,909louy
Regular Expressions
Algorithms
6 kyu
Don't rely on luck.
12,215JoshBrodieNZ
Games
Puzzles
6 kyu
String average
3,964jc66
Strings
Algorithms
6 kyu
The Supermarket Queue
52,148mattlub
Arrays
Fundamentals
6 kyu
Which are in?
80,333g964
Arrays
Lists
Strings
Refactoring
6 kyu
Pair of gloves
15,105AzariasB
Arrays
Puzzles
6 kyu
Sort the odd
109,080fyvfyv
Fundamentals
Arrays
Sorting
5 kyu
RGB To Hex Conversion
134,037jhoffner
Algorithms
5 kyu
Human Readable Time
144,348BattleRattle
Date Time
Mathematics
Algorithms
7 kyu
Mumbling
231,267g964
Fundamentals
Strings
Puzzles
6 kyu
Duplicate Encoder
223,043obnounce
Strings
Arrays
Fundamentals
6 kyu
Bit Counting
244,487xcthulhu
Bits
Algorithms
7 kyu
Exes and Ohs
254,694joh_pot
Fundamentals
6 kyu
Unique In Order
186,029pinelopi
Algorithms
Fundamentals
6 kyu
Count the smiley faces!
97,358St3f4n
Regular Expressions
Fundamentals