Rosetta Code: Popular Programming Languages

Generated: 2022-08-24T15:00:03

#CountName
11575Phix
21568Wren
31539Julia
41519Raku
51500Go
61466Perl
71416Python
81403Nim
91276J
101213C
111181Mathematica
121153REXX
131141Haskell
141139Java
151134Kotlin
161127C++
171106Ruby
181094Racket
191073FreeBASIC
201012Zkl
211004Sidef
22988Factor
23981D
24979Tcl
2596311l
26920Scala
27919Ada
28917C sharp
29885Lua
30880Rust
31848Jq
=848PicoLisp
33838ALGOL 68
34820F Sharp
35817AutoHotkey
36809Ring
37779JavaScript
38762Common Lisp
39704AWK
40670PureBasic
41669Delphi
42640Clojure
43630Fortran
=630XPL0
45628Pascal
46613OCaml
47596Unicon
48595Arturo
49589Forth
50588Swift
51583R
52571PARI/GP
53567BBC BASIC
54546Icon
55532Elixir
56522Action!
57518Erlang
58505Groovy
59502PowerShell
60477Seed7
61475Quackery
62465PHP
63458Prolog
64447PL/I
65444Yabasic
66433AppleScript
=433BASIC
68411Scheme
69409Maple
70408VBA
71402Visual Basic .NET
72385MATLAB
73375M2000 Interpreter
74372Vlang
75361BASIC256
76358Liberty BASIC
77355COBOL
78343VBScript
79342UNIX Shell
80339Run BASIC
81334Objeck
82332Picat
83328Octave
84327Smalltalk
85308Oforth
86307Bracmat
87304EchoLisp
88289Standard ML
89287NetRexx
90284APL
91281ALGOL W
=281Oz
93272E
94259Lasso
95254Frink
96245Applesoft BASIC
97244Elena
98242Crystal
99237Euphoria
100231OoRexx
101228CLU
102223ARM Assembly
103221CoffeeScript
104220Stata
105219BQN
106218360 Assembly
107216Modula-2
108215Maxima
=215ZX Spectrum Basic
111211Batch File
112207Lambdatalk
113199Nanoquery
114197IS-BASIC
115196Ursala
116195Lingo
117188BaCon
118184Gambas
119183ERRE
120175AArch64 Assembly
121171Fōrmulæ
=171Red
123170Befunge
=170Emacs Lisp
125169Aime
126165Pike
=165True BASIC
128164Ol
129163GAP
130162BCPL
131161Eiffel
=161Objective-C
133156HicEst
134155TUSCRIPT
135153Fantom
136151MiniScript
137150Commodore BASIC
=150Nemerle
139147NewLISP
=147REBOL
141146Cowgol
142141TXR
143140K
144138Jsish
145136Dyalect
1461336502 Assembly
=133SNOBOL4
148131FutureBasic
149130Modula-3
=130QBasic
151129LiveCode
152127Phixmonti
1531268086 Assembly
=126Slate
155124Z80 Assembly
156123Mercury
=123Processing
158122Visual Basic
159121ActionScript
=121TI-83 BASIC
161119MAXScript
162117Oberon-2
=117PL/M
164116EasyLang
165115Free Pascal
166112MUMPS
=112Ursa
168111Min
169110SenseTalk
170109Dart
=109Vedit macro language
172108Vala
17310668000 Assembly
=106QB64
175105Déjà Vu
176104Retro
177103DWScript
1781028080 Assembly
179100ACL2
=100Simula
=100X86 Assembly
18298AutoIt
=98GW-BASIC
18496Draco
=96Pop11
18695TI-89 BASIC
18794Ceylon
=94Tailspin
18993Axe
=93Io
19192PostScript
192918th
=91Bc
=91Fermat
=91M4
=91Plain English
19790FunL
=90OxygenBasic
19989SQL
20088ATS
20186МК-61/52
20285Zig
20381Langur
20480Dc
20577LFE
=77Raven
20776Sinclair ZX81 BASIC
20875Logtalk
20974Component Pascal
=74Sather
21173Excel
=73Locomotive Basic
21372ABAP
21471Burlesque
=71MAD
21670Neko
21769Ela
=69XLISP
21968Brat
22067Ksh
22166Scilab
22265LabVIEW
22364IDL
22463Tiny BASIC
22562ColdFusion
=62FALSE
=62Wart
22860SequenceL
22959SAS
23058FOCAL
=58PowerBASIC
23257Amazing Hopper
23356FBSL
23453Haxe
=53OpenEdge/Progress
23651SPL
23750Metafont
23849Lang5
=49Rascal
24048DCL
=48Harbour
=48MIPS Assembly
=48Microsoft Small Basic
24447ALGOL-M
=47Caché ObjectScript
=47EDSAC order code
=47Toka
24846Inform 7
=46Joy
=46Klingphix
25145ALGOL 60
=45TypeScript
25344LOLCODE
=44XSLT
25543Brainf***
=43Elm
=43NS-HUBASIC
=43S-lang
=43SQL PL
=43Transd
=43Verilog
=43Wortel
26342Asymptote
=42HolyC
=42Q
=42Sparkling
26741Aikido
=41TorqueScript
=41Yorick
27040RapidQ
=40UnixPipes
=40V
=40XBasic
27439Apex
=39Chapel
=39Sed
27738Falcon
=38Lisaac
=38Processing Python mode
=38SETL
28137Babel
=37Futhark
28336GML
=36PL/SQL
=36Vim Script
28635AmigaE
=35C Shell
=35Comal
=35Genie
=35Nial
=35ReScript
=35SuperCollider
29334RLaB
29433WDTE
=33XBS
29632EGL
=32Gnuplot
=32I
=32Visual FoxPro
30031MiniZinc
30130Agena
=30Diego
=30GUISS
=30Order
=30Qi
=30REALbasic
=30Smart BASIC
=30Zoea
=30Zonnon
31029Assembly
=29CMake
=29Golfscript
=29Huginn
=29Hy
=29MIRC Scripting Language
=29SNUSP
=29Symsyn
31828ECL
=28Hexiscript
=28LIL
=28PlainTeX
=28Potion
=28S-BASIC
32427Avail
=27Idris
=27Latitude
=27Limbo
=27Zoea Visual
32926Clean
=26Clipper
=26MLite
=26Relation
=26Salmon
33425LLVM
=25Scratch
33624Mirah
=24Robotic
=24SSEM
=24Trith
=24VTL-2
34123Astro
=23Fish
=23Hoon
=23Ioke
=23Lobster
=23ML/I
=23PHL
=23ProDOS
34922Beeswax
=22Furor
=22Klong
=22ML
=22PILOT
=22Suneido
35521Argile
=21Gosu
=21Peloton
=21Pure
=21Shen
=21Wee Basic
36120Chef
=20Dragon
=20Openscad
=20Self
36519ChucK
=19DBL
=19Pony
=19Transact-SQL
=19Verbexx
=19Whitespace
=19X86-64 Assembly
37218Agda
=18Fancy
=18Make
=18XQuery
376170815
=17ASIC
=17Beads
=17Computer/zero Assembly
=17Dylan
=17Efene
=17Friendly interactive shell
=17GFA Basic
=17MMIX
=17MOO
=17Minimal BASIC
=17TSE SAL
=17Xojo
38916Hare
=16LSL
=16LaTeX
=16Object Pascal
=16Spin
39415Arc
=15Gema
=15Janet
=15LSE64
=15Lucid
=15N/t/roff
=15Rapira
=15SmileBASIC
=15SystemVerilog
=15Unlambda
40414Axiom
=14Dao
=14Ezhil
=14Fennel
=14Inform 6
=14Isabelle
=14OOC
=14Pure Data
=14RATFOR
=14VAX Assembly
=14VHDL
41513AmigaBASIC
=13Coq
=13KonsolScript
=13Little
=13Piet
=13SPAD
=13Snobol
42212ArnoldC
=12Brlcad
=12Clay
=12Egel
=12Es
=12Gecho
=12Genyris
=12Golo
=12Halon
=12MontiLang
=12Nascom BASIC
=12Never
=12OASYS Assembler
=12Panda
=12RPG
=12Shale
=12Vorpal
43911Arendelle
=11AsciiDots
=11CLIPS
=11Coco
=11Curry
=11Frege
=11GlovePIE
=11Integer BASIC
=11Onyx
=11SPARK
=11Shiny
=11TMG
=11WebAssembly
=11XTalk
45310App Inventor
=10BlitzMax
=10Blz
=10EC
=10Elisa
=10IWBASIC
=10Intercal
=10LotusScript
=10Mathprog
=10NGS
=10Niue
=10ObjectIcon
=10POV-Ray
=10Wrapl
=10Zoomscript
46894DOS Batch
=9Alore
=9Boo
=9Eero
=9Fortress
=9Lily
=9Little Man Computer
=9Luck
=9Monte
=9Morfa
=9MySQL
=9NSIS
=9Polyglot:PL/I and PL/M
=9Ra
=9SIMPOL
=9Terraform
=9UTFool
=9Yacas
48784D
=86800 Assembly
=88051 Assembly
=8B
=8Blue
=8Clio
=8Dylan.NET
=8Egison
=8Fan
=8GLSL
=8Glee
=8HQ9+
=8Hope
=8LC3 Assembly
=8LSE
=8Lhogho
=8MBS
=8Mathcad
=8NESL
=8Nit
=8PIR
=8Pointless
=8SASL
=8Sage
=8TIScript
=8Visual Prolog
=8Whenever
5147AmbientTalk
=7Arbre
=7Blast
=7BootBASIC
=7C++/CLI
=7Cobra
=7Crack
=7FUZE BASIC
=7JCL
=7Kite
=7MoonScript
=7Nix
=7PL/I-80
=7Purity
=7Quite BASIC
=7Rhope
=7Set lang
=7SkookumScript
=7Squirrel
=7Tbas
=7Visual Objects
=7XEec
=7XProfan
5376ANTLR
=6C1R
=6CFEngine
=6Cat
=6Comefrom0x10
=6DUP
=6Datalog
=6Dodo0
=6Fexl
=6Gastona
=6Gri
=6JavaFX Script
=6Lisp
=6MANOOL
=6OPL
=6Oxygene
=6PASM
=6PDP-11 Assembly
=6Pixilang
=6Rockstar
=6Tern
=6Turing
5595Algae
=5Atari BASIC
=5Blade
=5Brace
=5Casio BASIC
=5Clipper/XBase++
=5DIBOL-11
=5DMS
=5Deluge
=5ELLA
=5Epoxy
=5Felix
=5Ferite
=5GEORGE
=5HyperTalk
=5JAMES II/Rule-based Cellular Automata
=5KQL
=5L++
=5Lilypond
=5MSX Basic
=5Malbolge
=5MelonBasic
=5Metapost
=5Nickle
=5Nyquist
=5Occam
=5PSQL
=5Panoramic
=5Pyret
=5Quill
=5RPL/2
=5ScratchScript
=5Script Basic
=5Sisal
=5TPP
=5Thyrd
=5Ultimate++
=5XProc
=5ZPL
598480386 Assembly
=4AMPL
=4AspectJ
=4B4X
=4Basic09
=4Biferno
=4BlooP
=4Bori
=4C3
=4Cind
=4Corescript
=4Cubescript
=4DM
=4Dafny
=4ESQL
=4ElastiC
=4Emojicode
=4F
=4FP
=4Fhidwfe
=4Gentee
=4Go!
=4HLA
=4HPPPL
=4Heron
=4Informix 4GL
=4Iptscrae
=4JScript.NET
=4Jinja
=4JoCaml
=4JudoScript
=4Kabap
=4Keg
=4LDPL
=4Lush
=4MUF
=4Monicelli
=4Mythryl
=4Omega
=4PL/pgSQL
=4Perl 6
=4Portugol
=4QL SuperBASIC
=4RASEL
=4RPL
=4RTL/2
=4SMEQL
=4SPARC Assembly
=4SheerPower 4GL
=4SimpleCode
=4StreamIt
=4TI-83 Hex Assembly
=4Teco
=4TransFORTH
=4Twelf
=4Uniface
=4Unison
=4VB6
=4Wisp
=4XSLT 2.0
=4ZED
6593.QL
=38 1/2
=3A+
=3ALGOL
=3ANT
=3ASP
=3ASP.Net
=3Acurity Architect
=3Agda2
=3Alice ML
=3Application Master
=3AspectC++
=3Axum
=3BML
=3Battlestar
=3Beta
=3C0H
=3CB80
=3CHR
=3CafeOBJ
=3Caml
=3Cecil
=3Cilk
=3Cilk++
=3ContextFree
=3DataWeave
=3Diesel
=3Elan
=3Euler
=3Explore
=3Extended BrainF***
=3FAUST
=3FPI
=3FeatureC++
=3FreeMat
=3GB BASIC
=3Glagol
=3Global Script
=3Goo
=3Jabaco
=3Kaya
=3KeyList Databasing
=3Kitten
=3L.in.oleum
=3Lean
=3LiveScript
=3Lotus 123 Macro Scripting
=3Lout
=3M680x0
=3MACRO-11
=3MDL
=3ME10 macro
=3MGS
=3MPIF90
=3Maude
=3Mirelle
=3Myrddin
=3Mython
=3NATURAL
=3NQP
=3Nice
=3OASYS
=3Odin
=3OpenC++
=3PLUS
=3PLZ/SYS
=3PPL
=3Pentium Assembly
=3PepsiScript
=3Powerbuilder
=3Processing.R
=3QuakeC
=3RLSL
=3RTSL
=3Refal
=3SPSS
=3Sass/SCSS
=3Script3D
=3Superbase BASIC
=3Swahili
=3TAL
=3TeLa
=3Thistle
=3Tosh
=3UC++
=3UScript
=3UserRPL
=3VRML
=3WML
=3Woma
=3X10
=3XBase
=3XUL
=3ΜC++
=3உயிர்/Uyir
75421C
=2Binary Lambda Calculus
=2Bird
=2Cduce
=2DeviousYarn
=2GDScript
=2GLBasic
=2Hack
=2JOVIAL
=2JSE
=2Jack
=2KAP
=2Koka
=2Luna
=2MINIL
=2MathCortex
=2Mosaic
=2MyrtleScript
=2NOWUT
=2OOCalc
=2OpenLisp
=2PeopleCode
=2Perl5i
=2Peylang
=2Pict
=2Programming Language
=2Risc-V
=2ScriptBasic
=2Sing
=2TechBASIC
=2ToffeeScript
=2Turbo-Basic XL
=2Viua VM assembly
=2Vox
=2XL
=2XPath 2.0
=2XSLT 1.0
7911Anyways
=1Apricot
=1Aquarius BASIC
=1AutoLISP
=1B4J
=1Batari Basic
=1C2
=1Clarion
=1Coconut
=1DDNC
=1DIV Games Studio
=1FRISC Assembly
=1FormulaOne
=1G-fu
=1Guile
=1Inko
=1Jacquard Loom
=1KL1
=1Kamailio Script
=1Lambda Prolog
=1LibreOffice Basic
=1Lychen
=1MAPPER
=1MEL
=1Mond
=1Monkey
=1NASL
=1NLP++
=1Neat
=1NewtonScript
=1Night
=1Opa
=1PROMAL
=1Pare
=1Plan
=1PowerPC Assembly
=1Qore
=1RPGIV
=1Reason
=1Setl4
=1Soar
=1SoneKing Assembly
=1SuperTalk
=1Supernova
=1Terra
=1TestML
=1TutorialD
=1Wollok
=1Xanadu
=1Ya
Task not implemented in Racket#PhixWrenJuliaRakuGoPerlPythonNimJCMathematicaREXXHaskellJavaKotlinC++Ruby
15 puzzle game in 3D3              
16 puzzle game9        
3d turtle graphics3              
ADFGVX cipher10       
AVL tree13    
Abelian sandpile model14   
Abelian sandpile model/Identity13    
Achilles numbers10       
Active Directory/Search for a user12     
Add a variable to a class instance at runtime12     
Air mass11      
Almkvist-Giullera formula for pi13    
Alternade words16 
Anadromes8         
Anagram generator5            
Append numbers at same position in strings10       
Arithmetic coding/As a generalized change of radix12     
Arithmetic derivative10       
Arithmetic numbers11      
Ascending primes13    
Aspect oriented programming11      
Audio frequency generator6           
Audio overlap loop5            
Autogram checker6           
B-spline6           
Babylonian spiral7          
Base 16 numbers needing a to f13    
Base64 decode data16 
Bifid cipher7          
Binary coded decimal4             
Bioinformatics/Global alignment8         
Biorhythms13    
Black box6           
Blackjack strategy4             
Boids7          
Boyer-Moore string search6           
Brace expansion using ranges7          
Break OO privacy13    
Brilliant numbers12     
Burrows–Wheeler transform17
C++031                
C++111                
C++141                
C++981                
CLI-based maze-game3              
Calkin-Wilf sequence14   
Camel case and snake case6           
Canny edge detector12     
Canonicalize CIDR16 
Catmull–Clark subdivision surface10       
Change e letters to i in words15  
Changeable words14   
Chaocipher16 
Checksumcolor8         
Chernick's Carmichael numbers13    
Chess player5            
Circular primes17
Cistercian numerals16 
Code Golf: Code Golf7          
Collect and sort square numbers in ascending order from three lists9        
Colorful numbers12     
Combinations with repetitions/Square digit chain9        
Common list elements13    
Common sorted list15  
Compare length of two strings16 
Compare sorting algorithms' performance13    
Compiler/AST interpreter10       
Compiler/Preprocessor4             
Compiler/Simple file inclusion pre processor5            
Compiler/Verifying syntax8         
Compiler/code generator11      
Compiler/syntax analyzer10       
Composite numbers k with no single digit factors whose factors are all substrings of k9        
Concatenate two primes is also prime11      
Conjugate a Latin verb9        
Consecutive primes with ascending or descending differences14   
Continued fraction/Arithmetic/G(matrix ng, continued fraction n1, continued fraction n2)8         
Coprime triplets13    
Count how many vowels and consonants occur in a string14   
Count the coins/0-110       
Cousin primes14   
Create an executable for a program in an interpreted language3              
Create your own text control codes4             
Cross compilation2               
Cubic special primes10       
Cullen and Woodall numbers10       
Curve that touches three points9        
Curzon numbers9        
Cycles of a permutation4             
Cyclops numbers13    
Cyclotomic polynomial14   
DELAY.REX1                
Data Encryption Standard13    
Dating agency6           
Day of the week of Christmas and New Year9        
Days between dates17
Deceptive numbers9        
Deconvolution/2D+11      
Descending primes12     
Determine sentence type7          
Digit fifth powers12     
Diophantine linear system solving3              
Disarium numbers16 
Discrete Fourier transform9        
Display an outline as a nested table11      
Distinct palindromes within decimal numbers9        
Distinct power numbers14   
Distribution of 0 digits in factorial series11      
Divide a rectangle into a number of unequal triangles6           
Dominoes5            
Doomsday rule14   
Doubly-linked list/Element removal6           
Duffinian numbers9        
EKG sequence convergence15  
Earliest difference between prime gaps11      
Eban numbers17
Elevator simulation2               
Elliptic Curve Digital Signature Algorithm9        
Engel expansion5            
Equal prime and composite sums9        
Erdös-Selfridge categorization of primes10       
Erdős-Nicolas numbers5            
Erdős-primes12     
Erdős–Woods numbers5            
Esthetic numbers17
Euclid-Mullin sequence7          
Exactly three adjacent 3 in lists11      
Execute Computer/Zero6           
Execute CopyPasta Language10       
Exponentiation with infix operators in (or operating on) the base13    
External sort11      
Faces from a mesh10       
Factorial base numbers indexing permutations of a collection10       
Factorial primes5            
Fermat numbers17
Fermat pseudoprimes4             
Fibonacci heap9        
Fibonacci matrix-exponentiation10       
Find Chess960 starting position identifier10       
Find adjacent primes which differ by a square integer11      
Find first missing positive12     
Find minimum number of coins that make a given value11      
Find prime n such that reversed n is also prime12     
Find prime numbers of the form n*n*n+213    
Find square difference10       
Find squares n where n+1 is prime10       
Find words which contains all the vowels13    
First 9 prime Fibonacci number12     
First perfect square in base n with n unique digits17
Fixed length records13    
Fortunate numbers12     
Four is the number of letters in the ...15  
Four sides of square12     
French Republican calendar8         
Frobenius numbers15  
Gapful numbers17
Gaussian primes8         
Generalised floating point multiplication4             
Generate random chess position17
Generate random numbers without repeating a value13    
Geohash8         
Geometric algebra11      
Getting the number of decimals14   
Giuga numbers9        
Goldbach's comet8         
Gotchas6           
Graph colouring11      
Greed11      
Halt and catch fire15  
Harmonic series12     
Hex words7          
Hexapawn6           
Home primes10       
Horse racing7          
Hourglass puzzle9        
I'm a software engineer, get me out of here6           
IRC gateway3              
Imaginary base numbers15  
Increasing gaps between consecutive Niven numbers16 
Integer long division7          
Intersecting number wheels16 
Isograms and heterograms6           
Iterators7          
Jaccard index6           
Jacobi symbol17
Jacobsthal numbers12     
Jaro-Winkler distance12     
Joystick position9        
Juggler sequence14   
Klarner-Rado sequence6           
Knuth-Morris-Pratt string search6           
Kolakoski sequence16 
Kronecker product based fractals16 
Lah numbers17
Largest difference between adjacent primes10       
Largest five adjacent number12     
Largest number divisible by its digits17
Largest palindrome product8         
Largest prime factor10       
Largest product in a grid9        
Largest proper divisor of n15  
Last list item12     
Latin Squares in reduced form14   
Latin Squares in reduced form/Randomizing using Jacobson and Matthews’ Technique6           
Law of cosines - triples17
Legendre prime counting function13    
Length of an arc between two angles16 
Line circle intersection15  
Logistic curve fitting in epidemiology13    
Long literals, with continuations13    
Long stairs9        
Long year17
Longest common suffix16 
Longest palindromic substrings11      
Longest substrings without repeating characters12     
Loop Structures1                
Loops/With multiple ranges17
Lucky and even lucky numbers17
Magic constant9        
Magic squares of doubly even order16 
Magic squares of singly even order15  
Magnanimous numbers15  
Marching squares7          
Mastermind11      
Matrix with two diagonals12     
Maximum difference between adjacent elements of list12     
Mayan calendar10       
Mayan numerals15  
Mayan numerals\$MAYAN.REX1                
Merge and aggregate datasets13    
Mersenne primes15  
Mertens function16 
Metallic ratios15  
Mian-Chowla sequence17
Mind boggling card trick15  
Minimal steps down to 112     
Minimum multiple of m where digital sum equals m11      
Minimum number of cells after, before, above and below NxN squares13    
Minimum numbers of three lists13    
Minimum positive multiple in base 10 using only 0 and 117
Minimum primes10       
Minkowski question-mark function12     
Modified random distribution12     
Monads/Writer monad13    
Mosaic matrix11      
Motzkin numbers14   
Multi-base primes10       
Multidimensional Newton-Raphson method7          
Multiton5            
Möbius function17
N-body problem14   
N-queens minimum and knights and bishops8         
N-smooth numbers17
Neighbour primes10       
Next highest int from digits16 
Next special primes12     
Nice primes14   
Nimber arithmetic13    
Non-transitive dice13    
Number triplets game4             
Numbers divisible by their individual digits, but not by the product of their digits.13    
Numbers in base 10 that are palindromic in bases 2, 4, and 1612     
Numbers in base-16 representation that cannot be written with decimal digits14   
Numbers which are not the sum of distinct squares6           
Numbers which binary and ternary digit sum are prime13    
Numbers whose count of divisors is prime10       
Numbers with equal rises and falls16 
Numbers with prime digits whose sum is 1314   
Numbers with same digit set in base 10 and base 1614   
Numerical and alphabetical suffixes9        
Numerical integration/Adaptive Simpson's method13    
OLE automation4             
Odd and square numbers10       
Odd squarefree semiprimes11      
Odd words13    
OpenGL/Utah teapot9        
Orbital elements14   
Order by pair comparisons16 
Overloaded operators9        
Own digits power sum12     
P-Adic numbers, basic7          
P-Adic square roots5            
P-value correction13    
Padovan n-step number sequences12     
Padovan sequence15  
Pairs with common factors5            
Palindrome dates15  
Palindromic gapful numbers16 
Palindromic primes12     
Palindromic primes in base 1610       
Pan base non-primes5            
Pancake numbers14   
Pandigital prime8         
Parse EBNF8         
Particle fountain6           
Peaceful chess queen armies14   
Pell numbers8         
Pell's equation17
Penta-power prime seeds3              
Periodic table9        
Peripheral drift illusion6           
Permutations with some identical elements12     
Permuted multiples11      
Pierpont primes17
Piprimes11      
Pisano period11      
Playfair cipher16 
Polynomial derivative7          
Positive decimal integers with the digit 1 occurring exactly twice11      
Powerful numbers10       
Practical numbers11      
Price list behind API8         
Primality by Wilson's theorem16 
Prime numbers p for which the sum of primes less than or equal to p is prime10       
Prime numbers which contain 12312     
Prime triangle11      
Prime triplets10       
Prime words13    
Primes which contain only one odd digit10       
Primes whose first and last number is 310       
Primes whose sum of digits is 2516 
Primes with digits in nondecreasing order11      
Primorial primes1                
Print itself9        
Process SMIL directives in XML data6           
Product of divisors17
Pseudo-random numbers/Combined recursive generator MRG32k3a14   
Pseudo-random numbers/Middle-square method13    
Pseudo-random numbers/PCG3216 
Pseudo-random numbers/Splitmix6413    
Pseudo-random numbers/Xorshift star15  
Pseudorandom number generator image8         
Quad-power prime seeds3              
Quadrat special primes11      
Quoting constructs8         
Ramanujan primes10       
Ramanujan primes/twins8         
Ramanujan's constant15  
Random Latin squares17
Random sentence from book7          
Range modifications9        
Rare numbers15  
Raster bars6           
Recaman's sequence17
Recursive descent parser generator8         
Red black tree sort4             
Red black tree sort/Julia1                
Reflection/Get source13    
Reflection/List methods12     
Reflection/List properties13    
Remote agent/Agent interface5            
Remote agent/Agent logic6           
Remote agent/Simulation6           
Remove vowels from a string16 
Repunit primes9        
Resistance calculator8         
Resistance network calculator8         
Reverse the order of lines in a text file while preserving the contents of each line11      
Rhonda numbers10       
Riordan numbers4             
Robots9        
Rodrigues’ rotation formula8         
Rosetta Code/List authors of task descriptions5            
Rosetta Code/Run examples5            
Rosetta Code/Tasks without examples9        
Round-robin tournament schedule7          
Rule301                
Ruth-Aaron numbers9        
SHA-256 Merkle tree13    
SOAP11      
Safe and Sophie Germain primes8         
Safe mode6           
Safe primes and unsafe primes17
Sanitize user input3              
Search in paragraph's text6           
Segmentation fault protection5            
Selectively replace multiple instances of a character within a string10       
Self numbers15  
Self-hosting compiler8         
Semaphore1                
Sequence: nth number with exactly n divisors17
Sequence: smallest number greater than previous term with exactly n divisors17
Sequence: smallest number with exactly n divisors17
Set right-adjacent bits9        
Sexy primes17
Shift list elements to left by 315  
Show the (decimal) value of a number of 1s appended with a 3, then squared12     
Sierpinski arrowhead curve13    
Sierpinski curve11      
Sierpinski square curve12     
Simple turtle graphics6           
Sleeping Beauty problem14   
Smallest enclosing circle problem8         
Smallest multiple9        
Smallest number k such that k+2^m is composite for all m less than k7          
Smallest numbers11      
Smallest power of 6 whose decimal expansion contains n13    
Smallest square that begins with n15  
Smarandache prime-digital sequence16 
Snake14   
Solve a Rubik's cube6           
Solve equations with substitution method6           
Solve hanging lantern problem7          
Solving coin problems5            
Sort an outline at every level10       
Sort primes from list to a list9        
Sort the letters of string in alphabetical order14   
Sorting algorithms/Cocktail sort with shifting bounds14   
Special divisors13    
Special factorials13    
Special neighbor primes11      
Special pythagorean triplet11      
Spelling of ordinal numbers15  
Spoof game10       
Square form factorization10       
Steady squares11      
Stirling numbers of the first kind17
Stirling numbers of the second kind17
Strange numbers17
Strange plus numbers17
Strange unique prime triplets13    
Strassen's algorithm7          
Strong and weak primes17
Substring primes10       
Successive prime differences17
Sudan function13    
Suffixation of decimal numbers9        
Sum data type11      
Sum of elements below main diagonal of matrix16 
Sum of first n cubes14   
Sum of primes in odd positions is prime11      
Sum of square and cube digits of an integer are primes10       
Sum of the digits of n is substring of n15  
Sum of two adjacent numbers are primes10       
Summarize primes15  
Summation of primes11      
Super-Poulet numbers6           
Super-d numbers17
Sylvester's sequence13    
Tamagotchi emulator5            
Tau function16 
Tau number16 
Teacup rim text15  
Terminal control/Restricted width positional input/No wrapping8         
Terminal control/Restricted width positional input/With wrapping8         
Tetris8         
Text completion11      
The Name Game17
Three word location10       
Transliterate English text using the Greek alphabet6           
Tree datastructures10       
Tree from nesting levels11      
Triplet of three numbers13    
Tropical algebra overloading10       
Twin primes16 
Two bullet roulette13    
Two identical strings16 
Two's complement6           
URL shortener6           
Ukkonen’s suffix tree construction4             
Ulam numbers13    
Ultra useful primes8         
Unicode polynomial equation5            
Unique characters14   
Unique characters in each string12     
Uno (card game)4             
Untouchable numbers11      
Use a REST API5            
Useless instructions9        
Using a speech engine to highlight words9        
Variable declaration reset11      
Verhoeff algorithm10       
Video display modes11      
Vidir3              
Wasteful, equidigital and frugal numbers7          
Wave function collapse6           
Waveform analysis/Doh ray me7          
Waveform analysis/Top and tail5            
Weather routing5            
WebGL rotating F3              
WiktionaryDumps to words7          
Wordiff9        
Wordle comparison10       
Words containing "the" substring14   
Words from neighbour ones14   
Worthwhile task shaving5            
XML validation11      
XXXX redacted9