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8 kyu
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7 kyu
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Cryptography
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Tutorials
75 Kata Found
5 kyu
The Midnight Escape
53
dfhwze
Algorithms
Riddles
Performance
6 kyu
Not prime numbers
1,370
riyakayal
1 Issue Reported
Fundamentals
Performance
Algorithms
6 kyu
Find the unique number
153,168
isqua
4 Issues Reported
Fundamentals
Algorithms
Arrays
Performance
7 kyu
The Poet And The Pendulum
4,812
MrZizoScream
4 Issues Reported
Fundamentals
Arrays
Algorithms
Performance
6 kyu
Tiling a square with squares
64
Paul Robertson
Fundamentals
Algorithms
Recursion
Performance
6 kyu
Find the unique number
2,134
kayahr
Arrays
Performance
Fundamentals
6 kyu
Allergy to Palindromes.
470
raulbc777
Fundamentals
Algorithms
Mathematics
Performance
Permutations
5 kyu
Simple Fun #359: Cut The Number
141
myjinxin2015
Algorithms
Performance
6 kyu
Pentabonacci
2,185
raulbc777
4 Issues Reported
Fundamentals
Mathematics
Algorithms
Performance
Dynamic Programming
5 kyu
The Primes as a Result of the Longest Consecutive Sum I
192
raulbc777
Performance
Algorithms
Mathematics
Data Structures
Arrays
Fundamentals
6 kyu
Sum of all numbers with the same digits (performance edition)
386
tonylicoding
1 Issue Reported
Performance
Permutations
Fundamentals
6 kyu
Number Zoo Patrol
6,227
shawkinsl
Algorithms
Performance
Mathematics
4 kyu
Big Big Big Padovan Number
599
Valek
Performance
Algorithms
Big Integers
8 kyu
Count Odd Numbers below n
56,018
kodejuice
1 Issue Reported
Performance
Mathematics
5 kyu
Reversed Self Power
180
raulbc777
2 Issues Reported
Fundamentals
Mathematics
Algorithms
Performance
5 kyu
Maximum subarray sum
83,668
knotman90
3 Issues Reported
Algorithms
Lists
Dynamic Programming
Fundamentals
Performance
6 kyu
Possibilities of throwing a coin n times
1,118
gerardet46
2 Issues Reported
Mathematics
Statistics
Permutations
Performance
5 kyu
Hofstadter's Figure-Figure sequence
106
Paul Robertson
Lists
Algorithms
Recursion
Performance
6 kyu
pipi Numbers!
204
Jomopipi
1 Issue Reported
Mathematics
Algorithms
Performance
5 kyu
The Bee
273
EgorArh
Algorithms
Mathematics
Matrix
Puzzles
Performance
Dynamic Programming
4 kyu
Grazing Donkey
254
hobovsky
Geometry
Performance
6 kyu
Checkerboard Resolution
440
Kacarott
Performance
Algorithms
Matrix
6 kyu
Add 'Em Pairs!
77
Yushi.py
Mathematics
Combinatorics
Performance
6 kyu
Simple sum of pairs
1,015
KenKamau
3 Issues Reported
Fundamentals
Performance
1 kyu
Faberge easter eggs crush test [linear]
1,677
ice1000
Performance
Algorithms
Mathematics
3 kyu
Fabergé Easter Eggs crush test
1,940
Ivana
8 Issues Reported
Mathematics
Dynamic Programming
Performance
Algorithms
6 kyu
The OR sum
72
Yushi.py
Mathematics
Bits
Performance
4 kyu
Longest Common Subsequence (Performance version)
2,542
JohanWiltink
Performance
Strings
Dynamic Programming
Memoization
Algorithms
1 kyu
BECOME IMMORTAL
3,231
Voile
Puzzles
Dynamic Programming
Performance
Algorithms
4 kyu
Count ones in a segment
3,288
d0n14
Binary
Performance
Algorithms
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