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8 kyu
Drink about
52,992darlanmendonca
Fundamentals
7 kyu
Most digits
16,146Gbaja
Strings
Fundamentals
7 kyu
Sum of Triangular Numbers
17,676ThomasL
Mathematics
Fundamentals
7 kyu
Love vs friendship
20,996J or nor J
Fundamentals
8 kyu
Tip Calculator
16,896Katbow
Fundamentals
6 kyu
Encrypt this!
23,660suic
Fundamentals
Strings
Regular Expressions
Arrays
Ciphers
Algorithms
Cryptography
Security
8 kyu
Regexp Basics - is it a digit?
18,310taw
Regular Expressions
Fundamentals
7 kyu
Alternate capitalization
34,979KenKamau
Strings
Fundamentals
6 kyu
Fibonacci, Tribonacci and friends
13,845GiacomoSorbi
Arrays
Lists
Number Theory
Fundamentals
8 kyu
String cleaning
28,259mkelty
Regular Expressions
Fundamentals
Strings
8 kyu
Find Nearest square number
24,912riyakayal
Fundamentals
Mathematics
8 kyu
Regex count lowercase letters
21,846tdowek1
Fundamentals
Regular Expressions
Algorithms
7 kyu
Sorted? yes? no? how?
21,850janitormeir
Arrays
Sorting
Fundamentals
7 kyu
Greet Me
24,014ogryzek
Strings
Fundamentals
Retired
The More Vegetables The Better (retired)
86maddocash
Status:Retired
Estimated Rank:
7 kyu
Arrays
Fundamentals
Draft
Sort it out!
77saifahn
Status:Draft
Estimated Rank:
7 kyu
Arrays
Algorithms
Sorting
Draft
Array Compression #1
45funnbot
Status:Draft
Estimated Rank:
6 kyu
Arrays
Algorithms
Retired
Everything that remains (retired)
60arwengu
Status:Retired
Estimated Rank:
6 kyu
Arrays
Fundamentals
Retired
Can you move to Zephland? (retired)
76Rachyanh
Status:Retired
Estimated Rank:
7 kyu
Algorithms
Retired
The Red Herring (retired)
29ransy
Status:Retired
Estimated Rank:
5 kyu
Fundamentals
Puzzles
Data Structures
Retired
check UPC (retired)
51andregomars
Status:Retired
Algorithms
Mathematics
Retired
Gradually discounted milk price (retired)
206antenor
Status:Retired
Estimated Rank:
8 kyu
Fundamentals
Beta
Word Value Madness
64nasser85
Status:Waiting for issues to be resolved
Strings
Mathematics
Fundamentals
Beta
Presentation order
68monica.damasceno
Status:Waiting for issues to be resolved
Estimated Rank:
7 kyu
Fundamentals
Arrays
7 kyu
Find the maximal product
287Tova7
Arrays
Algorithms
Retired
Cells states (retired)
42vanpeta
Status:Retired
Estimated Rank:
5 kyu
Algorithms
Beta
Array - Merge Every N items
67ventinus
Status:Testing & feedback needed
Estimated Rank:
7 kyu
Fundamentals
Beta
Number of Palindromic Substrings
29em-12
Status:Testing & feedback needed
Estimated Rank:
6 kyu
Algorithms
Strings
Retired
Matrix of Palindromes (retired)
56GDimanov
Status:Retired
Estimated Rank:
6 kyu
Algorithms
Beta
Zero Crossing Rate
43hughrawlinson
Status:Waiting for issues to be resolved
Estimated Rank:
7 kyu
Fundamentals
Retired
Shared Words (retired)
32lopezelpesado
Status:Retired
Estimated Rank:
6 kyu
Algorithms
Beta
Ludic numbers
90Dingledooper
Status:Testing & feedback needed
Estimated Rank:
6 kyu
Algorithms
Beta
Snake Draft
33maskedcoder
Status:Testing & feedback needed
Estimated Rank:
6 kyu
Arrays
Fundamentals
Draft
Crazy Waiter
40charlielafosse
Status:Draft
Estimated Rank:
6 kyu
Arrays
Algorithms
Retired
Pill Popper (retired)
37user9601375
Status:Retired
Estimated Rank:
8 kyu
Arrays
Fundamentals
Retired
Election Count (retired)
34yusufahmed-ya
Status:Retired
Estimated Rank:
7 kyu
Fundamentals
Retired
Shorten composite Full Name (retired)
43silvio.galli
Status:Retired
Estimated Rank:
7 kyu
Strings
Regular Expressions
Fundamentals
7 kyu
Rotate for a Max
11,070g964
Algorithms
Beta
Rotated string
368pinelopi
Status:Waiting for issues to be resolved
Estimated Rank:
6 kyu
Algorithms
Strings
8 kyu
Find Multiples of a Number
49,883Spherixo
Fundamentals
Arrays
6 kyu
Meeting
21,434g964
Fundamentals
7 kyu
The Office IV - Find a Meeting Room
7,011PG1
Fundamentals
Arrays
6 kyu
The Office V - Find a Chair
3,027PG1
Fundamentals
Arrays
Strings
7 kyu
The Office I - Outed
10,028PG1
Fundamentals
Arrays
7 kyu
The Office III - Broken Photocopier
5,470PG1
Fundamentals
Strings
Arrays
6 kyu
The Vowel Code
22,314yaphi1
Arrays
Strings
Regular Expressions
Fundamentals
7 kyu
Fix string case
33,254KenKamau
Fundamentals
6 kyu
WeIrD StRiNg CaSe
49,900xDranik
Strings
Algorithms
7 kyu
Alphabet war
19,407dcieslak
Fundamentals
Strings
7 kyu
Parts of a list
17,962g964
Arrays
Lists
Data Structures
Algorithms
6 kyu
Consonant value
19,667KenKamau
Strings
Fundamentals
7 kyu
Sub-array elements sum
2,534GiacomoSorbi
Arrays
Lists
Algorithms
7 kyu
Are the numbers in order?
30,678donaldsebleung
Fundamentals
Mathematics
Algorithms
7 kyu
Colour Association
9,589nogainbar
Fundamentals
Retired
Get number from string (retired)
12,734wichu
Strings
Regular Expressions
Fundamentals
6 kyu
Data Reverse
25,219sataman
Arrays
Fundamentals
7 kyu
Suzuki needs help lining up his students!
3,433user8476848
Strings
Sorting
Fundamentals
7 kyu
Consecutive Vowels in a String
1,749gfreundt
Strings
Fundamentals
6 kyu
Vowel Recognition
721sazzadshopno
Algorithms
Performance
8 kyu
Is there a vowel in there?
17,024PG1
Fundamentals
Strings
Arrays
6 kyu
Framed Reflection
2,462PG1
Fundamentals
Strings
Arrays
7 kyu
Small enough? - Beginner
44,909PG1
Fundamentals
Arrays
7 kyu
Larger Product or Sum
2,951adrnel
Fundamentals
Mathematics
Algorithms
7 kyu
Remove All The Marked Elements of a List
11,770raulbc777
Fundamentals
Algorithms
Data Structures
7 kyu
Array Array Array
4,700PG1
Fundamentals
Strings
Arrays
6 kyu
Insert value into an array
478AzariasB
Arrays
Fundamentals
6 kyu
Pair of gloves
15,352AzariasB
Arrays
Puzzles
6 kyu
Pairs of Bears
2,180PG1
Fundamentals
Strings
Arrays
7 kyu
Pair Zeros
2,366Nianpeng
Algorithms
Arrays
Fundamentals
Functional Programming
6 kyu
Zeros and Ones
812kodejuice
Puzzles
Logic
Algorithms
6 kyu
Consecutive strings
83,060g964
Fundamentals
8 kyu
Find the Remainder
28,587constablebrew
Mathematics
Fundamentals
7 kyu
Complete The Pattern #1
10,589DivyanshBatham
Strings
ASCII Art
Puzzles
7 kyu
Tricky Doubles
907bthews
Fundamentals
7 kyu
Are there doubles?
2,391tdowek1
Regular Expressions
Fundamentals
7 kyu
Are they square?
4,356tdowek1
Arrays
Fundamentals