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Cryptography
Data Science
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32 Kata Found
7 kyu
Decoding a message
2,887
samhstn
Puzzles
Algorithms
Cryptography
Security
Games
6 kyu
Bouncing Balls
93,551
g964
1 Issue Reported
Puzzles
Algorithms
Mathematics
Beta
See You Next Happy Number
43
7097511
1 Issue Reported
Status:
Waiting for issues to be resolved
Estimated Rank:
6 kyu
Algorithms
Puzzles
7 kyu
Return pyramids
1,380
josemanuel.rincon
Strings
Algorithms
ASCII Art
Puzzles
5 kyu
Crossword Puzzle! (2x2)
280
rowcased
Puzzles
Algorithms
6 kyu
Playing With Toy Blocks ~ Can you build a 4x4 square?
762
rowcased
Logic
Arrays
Games
Puzzles
Geometry
Algorithms
7 kyu
Friends
1,102
KacperKorban
1 Issue Reported
Algorithms
Puzzles
Fundamentals
7 kyu
Red Knight
1,971
CarbonStrings
2 Issues Reported
Puzzles
Algorithms
Fundamentals
2 kyu
Regular Expression - Check if divisible by 0b111 (7)
2,254
Hacker Sakana
Puzzles
Regular Expressions
Strings
Algorithms
2 kyu
6 By 6 Skyscrapers
2,520
FrankK
4 Issues Reported
Mathematics
Puzzles
Games
Arrays
Matrix
Algorithms
6 kyu
Dead Ants
2,447
dinglemouse
Algorithms
Strings
Puzzles
6 kyu
Hanoi record
2,969
Bugari
1 Issue Reported
Fundamentals
Algorithms
Mathematics
Puzzles
7 kyu
MOD 256 without the MOD operator
3,261
user5036852
3 Issues Reported
Algorithms
Fundamentals
Logic
Mathematics
Restricted
Puzzles
4 kyu
4 By 4 Skyscrapers
3,729
FrankK
8 Issues Reported
Puzzles
Algorithms
6 kyu
Numericals of a String
3,613
Jomopipi
Puzzles
Performance
Algorithms
7 kyu
Waiting room
4,947
tiriana
Sorting
Puzzles
Algorithms
6 kyu
Sequences and Series
6,309
BattleRattle
3 Issues Reported
Mathematics
Algorithms
Puzzles
8 kyu
Get Nth Even Number
37,967
kodejuice
Mathematics
Puzzles
Algorithms
6 kyu
For whom the Bell tolls
737
Kees de Vreugd
Algorithms
Logic
Puzzles
7 kyu
Frog's Dinner
1,354
TimothyRedPanda
Mathematics
Algorithms
Puzzles
1 kyu
Regular Expression for Binary Numbers Divisible by n
1,220
hufftheweevil
6 Issues Reported
Algorithms
Puzzles
Regular Expressions
Strings
6 kyu
How many pages in a book?
4,687
alexbur
2 Issues Reported
Puzzles
Algorithms
6 kyu
Simple Fun #219: Light Bulbs
646
myjinxin2015
Puzzles
Algorithms
6 kyu
Binary multiplication.
431
aweleshetu
Mathematics
Puzzles
Algorithms
7 kyu
Aerial Firefighting
1,982
coderors
1 Issue Reported
Strings
Algorithms
Puzzles
6 kyu
Function Shorthand
165
Captain Quack
Strings
Puzzles
Algorithms
7 kyu
Walking in the hallway
721
MelonFruit
Fundamentals
Strings
Puzzles
Algorithms
6 kyu
How many permutations where indices change by at most 1
91
benjaminzwhite
Fundamentals
Algorithms
Puzzles
Mathematics
Discrete Mathematics
6 kyu
Merging and moving bubbles along a row of boxes
110
benjaminzwhite
Fundamentals
Algorithms
Puzzles
Mathematics
6 kyu
Find the total white and black areas in a strange chessboard
668
benjaminzwhite
Fundamentals
Algorithms
Puzzles
Mathematics
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