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8 kyu
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7 kyu
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Algebra
2
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346
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59
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4
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6
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6
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3
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4
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34
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5
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2
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9
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7
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8
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3
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29
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7
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23
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2
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6
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1
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11
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1
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3
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1
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15
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57
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Tutorials
346 Kata Found
5 kyu
Greed is Good
60,682
JulianNicholls
Algorithms
6 kyu
Coordinates Validator
7,088
louy
7 Issues Reported
Regular Expressions
Algorithms
6 kyu
IP Validation
43,925
wink
4 Issues Reported
Regular Expressions
Algorithms
7 kyu
Powers of 3
3,848
kjytay
2 Issues Reported
Mathematics
Algorithms
2 kyu
Symbolic differentiation of prefix expressions
1,220
user4850992
9 Issues Reported
Algorithms
6 kyu
Build a pile of Cubes
89,376
g964
2 Issues Reported
Mathematics
Algorithms
4 kyu
Vigenère Cipher Helper
8,800
jacobb
6 Issues Reported
Algorithms
Ciphers
Security
Object-oriented Programming
Strings
4 kyu
A Simplistic TCP Finite State Machine (FSM)
7,422
oldccoder
3 Issues Reported
State Machines
Algorithms
4 kyu
Matrix Determinant
24,433
pjfranzini
8 Issues Reported
Matrix
Linear Algebra
Mathematics
Recursion
Algorithms
6 kyu
Goldbach's Conjecture
648
rsalgado
Algorithms
Number Theory
6 kyu
Mutual Recursion
8,744
dnolan
1 Issue Reported
Mathematics
Algorithms
Recursion
6 kyu
Split Strings
167,680
jhoffner
Regular Expressions
Strings
Algorithms
5 kyu
ISBN-10 Validation
11,487
nklein
4 Issues Reported
Regular Expressions
Algorithms
6 kyu
Sum of Digits / Digital Root
289,470
user578387
3 Issues Reported
Mathematics
Algorithms
5 kyu
int32 to IPv4
28,329
sahglie
Networks
Bits
Algorithms
8 kyu
Count the Monkeys!
73,179
PG1
1 Issue Reported
Arrays
Fundamentals
Lists
Algorithms
7 kyu
Help Suzuki complete his chores!
1,638
user8476848
Algorithms
6 kyu
Two Sets of Equal Sum
1,296
brodiemark
Arrays
Algorithms
4 kyu
Permutational Primes
557
raulbc777
1 Issue Reported
Algorithms
Sorting
Permutations
Mathematics
Memoization
Data Structures
6 kyu
Find the unique number
153,482
isqua
4 Issues Reported
Fundamentals
Algorithms
Arrays
Performance
7 kyu
The Poet And The Pendulum
4,816
MrZizoScream
4 Issues Reported
Fundamentals
Arrays
Algorithms
Performance
6 kyu
Collatz
5,273
trent.armstrong
Number Theory
Algorithms
5 kyu
Sum and Rest the Number with its Reversed and See What Happens
1,383
raulbc777
1 Issue Reported
Fundamentals
Mathematics
Algorithms
Memoization
Dynamic Programming
6 kyu
Find Numbers with Same Amount of Divisors
937
raulbc777
2 Issues Reported
Algorithms
Mathematics
5 kyu
First non-repeating character
74,002
OverZealous
4 Issues Reported
Strings
Algorithms
4 kyu
Square and Cube of a Number Become Prime When Reversed
662
raulbc777
2 Issues Reported
Fundamentals
Mathematics
Memoization
Algorithms
5 kyu
Sorting Arrays by the Amount of Perfect Squares that Each Element May Generate
490
raulbc777
1 Issue Reported
Algorithms
Mathematics
Number Theory
Permutations
8 kyu
Keep Hydrated!
232,936
paulrichard
Algorithms
Mathematics
Fundamentals
7 kyu
Reduce My Fraction
4,572
SavageWilliam
Fundamentals
Recursion
Algorithms
5 kyu
Primes in the Last Digits of Huge Numbers
140
raulbc777
1 Issue Reported
Fundamentals
Mathematics
Algorithms
Data Structures
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