Rosetta Code: Popular Programming Languages

Generated: 2021-10-24T13:00:03

#CountName
11438Phix
21433Go
31420Julia
41405Raku
=1405Wren
61395Nim
71351Perl
81303Python
91160C
101145REXX
111131Kotlin
121123Java
131082Racket
141072Mathematica
151070C++
161056Ruby
171052J
181043Haskell
191012Zkl
20978D
21976Tcl
22944Sidef
23930Factor
24916Scala
25899C sharp
26852FreeBASIC
27848Ada
28841Rust
29839PicoLisp
30816Lua
31776Ring
3277111l
33751JavaScript
34746F Sharp
35740Common Lisp
36736ALGOL 68
37735AutoHotkey
38723Jq
39655Delphi
40637Clojure
41636AWK
42627PureBasic
43597OCaml
44596Fortran
=596Unicon
46569Swift
47567BBC BASIC
48554Forth
49552R
50551PARI/GP
51549Pascal
52537Icon
53530Elixir
54511Erlang
55505Groovy
56498PowerShell
57473Seed7
58454PHP
59445Arturo
60433Prolog
61432XPL0
62425PL/I
63414AppleScript
64409Maple
65405VBA
66400Quackery
67396Visual Basic .NET
68385MATLAB
69373Scheme
70372M2000 Interpreter
71352BASIC
72348Liberty BASIC
73328Octave
74325Smalltalk
75324Objeck
76323UNIX Shell
77320COBOL
78315Run BASIC
79308Oforth
80307Bracmat
81304EchoLisp
82303VBScript
83287NetRexx
84284Standard ML
85281Oz
86272E
87265ALGOL W
88259Lasso
89244Elena
90239APL
=239Yabasic
92237Euphoria
93229Crystal
94221OoRexx
95220CoffeeScript
=220Stata
97218360 Assembly
98215ZX Spectrum Basic
99214Maxima
100211Batch File
102199Nanoquery
103198IS-BASIC
104196Ursala
105194Lingo
106192ARM Assembly
=192Lambdatalk
108188BaCon
109183ERRE
110182Frink
=182Gambas
112171Fōrmulæ
113169Aime
=169Befunge
115165Modula-2
116161GAP
=161Objective-C
118157AArch64 Assembly
=157Eiffel
120156HicEst
121155Applesoft BASIC
=155BASIC256
=155TUSCRIPT
124153Fantom
125151Ol
=151Pike
127150Nemerle
128148Emacs Lisp
129147MiniScript
130146NewLISP
=146REBOL
132141TXR
133140K
134138BCPL
=138Jsish
136130Commodore BASIC
137127LiveCode
138126Slate
139125Dyalect
140123Modula-3
141122SNOBOL4
142121ActionScript
=121TI-83 BASIC
144120Cowgol
145119MAXScript
146117Phixmonti
147116Oberon-2
148115EasyLang
=115Red
=115Visual Basic
151112MUMPS
=112Ursa
153111Min
154110Mercury
=110SenseTalk
156109Vedit macro language
157108Vala
158105Déjà Vu
159104Retro
160103DWScript
161100ACL2
=100Dart
=100Simula
164988086 Assembly
=98AutoIt
=98BQN
=98Processing
16897X86 Assembly
169966502 Assembly
=96Pop11
171958080 Assembly
=95TI-89 BASIC
17394Ceylon
17493Axe
=93Io
17692PostScript
17790FunL
=90Plain English
179898th
=89Bc
=89Tailspin
18286PL/M
=86МК-61/52
18482M4
18579Langur
18678Dc
=78FutureBasic
18877LFE
=77Raven
=77SQL
19176Sinclair ZX81 BASIC
19275Logtalk
19374Sather
19473Component Pascal
19572Excel
=72QB64
19771Locomotive Basic
19870ABAP
=70Neko
20069Ela
=69XLISP
20268Brat
20366Burlesque
=66Scilab
20565LabVIEW
=65OxygenBasic
20764IDL
20863GW-BASIC
20962ColdFusion
=62Free Pascal
=62Wart
21260FALSE
=60SequenceL
21459SAS
21557PowerBASIC
21656FBSL
21755MAD
21853Haxe
=53OpenEdge/Progress
22051FOCAL
=51SPL
22250Metafont
=50Zig
22449Lang5
=49Rascal
22648DCL
=48Microsoft Small Basic
22847Caché ObjectScript
=47Harbour
=47Toka
23146Inform 7
=46Klingphix
2334568000 Assembly
=45Joy
=45Z80 Assembly
23644True BASIC
23743ALGOL 60
=43ATS
=43S-lang
=43Tiny BASIC
=43Wortel
=43XSLT
24342ALGOL-M
=42HolyC
=42LOLCODE
=42NS-HUBASIC
=42Q
=42SQL PL
=42Sparkling
25041Aikido
=41TorqueScript
=41Yorick
25340RapidQ
=40UnixPipes
=40V
25639Apex
=39Brainf***
=39Chapel
=39EDSAC order code
=39Elm
=39Sed
26238Falcon
=38Lisaac
=38Processing Python mode
=38SETL
26637Babel
=37Futhark
26836GML
=36PL/SQL
=36Vim Script
27135AmigaE
=35C Shell
=35Genie
=35Nial
=35SuperCollider
27634RLaB
27733WDTE
27832EGL
=32Gnuplot
=32I
=32Visual FoxPro
28231Fermat
28330Agena
=30GUISS
=30Huginn
=30Order
=30Qi
=30REALbasic
=30Smart BASIC
=30XBasic
=30Zoea
=30Zonnon
29329Assembly
=29CMake
=29Hy
=29MIRC Scripting Language
=29SNUSP
=29Symsyn
=29XBS
30028ECL
=28Golfscript
=28Hexiscript
=28LIL
=28Potion
30527Avail
=27Idris
=27Latitude
=27Limbo
=27PlainTeX
=27Zoea Visual
31126Clean
=26Clipper
=26MLite
=26Relation
=26Salmon
31625LLVM
=25Scratch
=25TypeScript
31924MiniZinc
=24Mirah
=24Robotic
=24SSEM
=24Trith
=24Verilog
=24Vlang
32623Astro
=23Ioke
=23Lobster
=23ML/I
=23PHL
=23ProDOS
33222Beeswax
=22Furor
=22Klong
=22MIPS Assembly
=22ML
=22Suneido
33821Argile
=21Gosu
=21Peloton
=21Pure
=21Shen
=21Wee Basic
34420Chef
=20Dragon
=20Fish
=20Self
34819ChucK
=19DBL
=19Pony
=19Verbexx
=19Whitespace
35318Agda
=18Fancy
=18Make
=18S-BASIC
=18XQuery
358170815
=17Beads
=17Dylan
=17Efene
=17Friendly interactive shell
=17GFA Basic
=17MMIX
=17MOO
=17Transact-SQL
=17Xojo
36816Hoon
=16LSL
=16LaTeX
=16Object Pascal
=16Openscad
=16Spin
=16Transd
=16X86-64 Assembly
37615Arc
=15Gema
=15LSE64
=15Lucid
=15N/t/roff
=15SystemVerilog
=15Unlambda
38314Axiom
=14Dao
=14Ezhil
=14Inform 6
=14Isabelle
=14OOC
=14Picat
=14Pure Data
=14QBasic
=14SmileBASIC
=14VAX Assembly
=14VHDL
39513Computer/zero Assembly
=13Coq
=13Janet
=13KonsolScript
=13Little
=13SPAD
40112AmigaBASIC
=12ArnoldC
=12Brlcad
=12Clay
=12Egel
=12Es
=12Genyris
=12Golo
=12Halon
=12MontiLang
=12Never
=12OASYS Assembler
=12Panda
=12Piet
=12RPG
=12Shale
=12Snobol
=12Vorpal
41911Arendelle
=11CLIPS
=11Coco
=11Comal
=11Curry
=11Frege
=11Gecho
=11GlovePIE
=11Integer BASIC
=11Onyx
=11SPARK
=11Shiny
=11TMG
=11TSE SAL
=11XTalk
43410App Inventor
=10Asymptote
=10Blz
=10EC
=10Elisa
=10LotusScript
=10Mathprog
=10Niue
=10Wrapl
=10Zoomscript
44494DOS Batch
=9Alore
=9AsciiDots
=9Boo
=9Eero
=9Fortress
=9IWBASIC
=9Intercal
=9Lily
=9Luck
=9Monte
=9Morfa
=9MySQL
=9NSIS
=9POV-Ray
=9Ra
=9SIMPOL
=9UTFool
46284D
=86800 Assembly
=88051 Assembly
=8B
=8Clio
=8Dylan.NET
=8Egison
=8Fan
=8GLSL
=8Glee
=8HQ9+
=8LC3 Assembly
=8LSE
=8Lhogho
=8MBS
=8Mathcad
=8NESL
=8NGS
=8Nit
=8PILOT
=8PIR
=8Pointless
=8SASL
=8TIScript
=8Visual Prolog
=8Whenever
=8Yacas
4897AmbientTalk
=7Arbre
=7Blast
=7BootBASIC
=7C++/CLI
=7Cobra
=7Crack
=7FUZE BASIC
=7Fennel
=7JCL
=7Kite
=7MoonScript
=7Nix
=7Purity
=7Quite BASIC
=7Rhope
=7Sage
=7Set lang
=7SkookumScript
=7Squirrel
=7Tbas
=7Visual Objects
=7WebAssembly
=7XEec
=7XProfan
5146ANTLR
=6BlitzMax
=6C1R
=6Cat
=6Comefrom0x10
=6DUP
=6Datalog
=6Dodo0
=6Fexl
=6Gastona
=6Gri
=6Hope
=6JavaFX Script
=6Lisp
=6MANOOL
=6OPL
=6Oxygene
=6PASM
=6PDP-11 Assembly
=6Pixilang
=6Rockstar
=6Tern
=6Terraform
=6Turing
5385Action!
=5Algae
=5Brace
=5Casio BASIC
=5Clipper/XBase++
=5DIBOL-11
=5DMS
=5Deluge
=5ELLA
=5Ferite
=5GEORGE
=5JAMES II/Rule-based Cellular Automata
=5KQL
=5L++
=5Lilypond
=5Malbolge
=5MelonBasic
=5Metapost
=5Nickle
=5Nyquist
=5Occam
=5PSQL
=5Panoramic
=5Pyret
=5Quill
=5RPL/2
=5ScratchScript
=5Script Basic
=5Sisal
=5TPP
=5Thyrd
=5Ultimate++
=5XProc
=5ZPL
572480386 Assembly
=4AMPL
=4AspectJ
=4B4X
=4Basic09
=4Biferno
=4BlooP
=4Bori
=4C3
=4Cind
=4Corescript
=4Cubescript
=4DM
=4Dafny
=4ESQL
=4ElastiC
=4Emojicode
=4F
=4FP
=4Felix
=4Fhidwfe
=4Gentee
=4Go!
=4HLA
=4HPPPL
=4Heron
=4HyperTalk
=4Informix 4GL
=4Iptscrae
=4JScript.NET
=4Jinja
=4JoCaml
=4JudoScript
=4Kabap
=4Keg
=4Ksh
=4LDPL
=4Lush
=4MSX Basic
=4MUF
=4Mythryl
=4Omega
=4PL/pgSQL
=4Perl 6
=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
6363.QL
=38 1/2
=3A+
=3ALGOL
=3ANT
=3ASP
=3ASP.Net
=3Acurity Architect
=3Agda2
=3Alice ML
=3Application Master
=3AspectC++
=3Atari BASIC
=3Axum
=3BML
=3Battlestar
=3Beta
=3C0H
=3CB80
=3CHR
=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
=3LiveScript
=3Lotus 123 Macro Scripting
=3Lout
=3M680x0
=3MDL
=3ME10 macro
=3MGS
=3MPIF90
=3Maude
=3Mirelle
=3Monicelli
=3Myrddin
=3Mython
=3NQP
=3Nice
=3OASYS
=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
=3XBase
=3XUL
=3ΜC++
=3உயிர்/Uyir
72621C
=2Bird
=2Cduce
=2DeviousYarn
=2GLBasic
=2Hack
=2JOVIAL
=2JSE
=2Jack
=2Koka
=2Lean
=2Little Man Computer
=2Luna
=2MACRO-11
=2MINIL
=2MathCortex
=2Mosaic
=2MyrtleScript
=2NOWUT
=2OOCalc
=2OpenLisp
=2PeopleCode
=2Perl5i
=2Pict
=2Programming Language
=2Risc-V
=2ScriptBasic
=2Sing
=2TechBASIC
=2ToffeeScript
=2Turbo-Basic XL
=2Viua VM assembly
=2Vox
=2XL
=2XPath 2.0
=2XSLT 1.0
7621Anyways
=1Apricot
=1Aquarius BASIC
=1AutoLISP
=1B4J
=1Batari Basic
=1Binary Lambda Calculus
=1C2
=1CafeOBJ
=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
=1NATURAL
=1NLP++
=1Neat
=1NewtonScript
=1Night
=1Odin
=1Opa
=1Pare
=1Plan
=1PowerPC Assembly
=1Qore
=1RATFOR
=1RPGIV
=1Rapira
=1Reason
=1Setl4
=1Soar
=1SoneKing Assembly
=1SuperTalk
=1Supernova
=1Terra
=1TestML
=1TutorialD
=1Wollok
=1Xanadu
=1Ya
Task not implemented in Racket#PhixGoJuliaRakuWrenNimPerlPythonCREXXKotlinJava
15 puzzle game in 3D2          
16 puzzle game8    
ADFGVX cipher8    
AVL tree10  
Abelian sandpile model10  
Abelian sandpile model/Identity8    
Active Directory/Search for a user10  
Add a variable to a class instance at runtime9   
Additive primes11 
Air mass10  
Almkvist-Giullera formula for pi9   
Alternade words11 
Arithmetic coding/As a generalized change of radix10  
Arithmetic evaluation/Phix1           
Aspect oriented programming10  
Audio frequency generator6      
Audio overlap loop4        
B-spline2          
Base 16 numbers needing a to f9   
Base64 decode data11 
Bioinformatics/Global alignment8    
Biorhythms9   
Black Box5       
Blackjack strategy4        
Boids7     
Brace expansion using ranges7     
Break OO privacy10  
Burrows–Wheeler transform12
CLI-based maze-game2          
Calkin-Wilf sequence9   
Canny edge detector7     
Canonicalize CIDR11 
Catmull–Clark subdivision surface7     
Change e letters to i in words10  
Changeable words11 
Chaocipher11 
Checksumcolor8    
Chernick's Carmichael numbers10  
Chess player5       
Circular primes12
Cistercian numerals11 
Combinations with repetitions/Square digit chain8    
Common list elements9   
Common sorted list10  
Compare sorting algorithms' performance9   
Compiler/AST interpreter9   
Compiler/Simple file inclusion pre processor4        
Compiler/Verifying syntax8    
Compiler/code generator10  
Compiler/syntax analyzer9   
Compiler/virtual machine interpreter9   
Concatenate two primes is also prime8    
Conjugate a Latin verb8    
Consecutive primes with ascending or descending differences9   
Continued fraction/Arithmetic/G(matrix ng, continued fraction n1, continued fraction n2)7     
Coprime triplets10  
Count how many vowels and consonants occur in a string10  
Count the coins/0-17     
Cousin primes10  
Create your own text control codes3         
Cubic Special Primes8    
Curve that touches three points7     
Cyclops numbers8    
Cyclotomic polynomial10  
DELAY.REX1           
Data Encryption Standard12
Days between dates12
Deconvolution/2D+9   
Discrete Fourier transform7     
Display an outline as a nested table8    
Distinct Palindromes within decimal numbers8    
Distinct power numbers10  
Distribution of 0 Digits in factorial series9   
Diversity prediction theorem12
Doomsday rule11 
Doubly-linked list/Element removal6      
EKG sequence convergence12
Eban numbers12
Elevator simulation2          
Elliptic Curve Digital Signature Algorithm9   
Erdős-primes9   
Esthetic numbers12
Execute CopyPasta Language9   
Exponentiation with infix operators in (or operating on) the base9   
External sort9   
Extra primes12
Faces from a mesh8    
Factorial base numbers indexing permutations of a collection8    
Fermat numbers12
Fibonacci heap8    
Fibonacci matrix-exponentiation8    
Find Chess960 starting position identifier7     
Find first missing positive9   
Find minimum number of coins that make a given value9   
Find prime n such that reversed n is also prime9   
Find prime numbers of the form n*n*n+29   
Find words which contains all the vowels9   
First perfect square in base n with n unique digits12
Fixed length records9   
Fortunate numbers9   
Four is the number of letters in the ...12
French Republican calendar8    
Frobenius numbers11 
Gapful numbers12
Generalised floating point multiplication4        
Generate random chess position12
Generate random numbers without repeating a value10  
Geohash8    
Geometric algebra9   
Getting the number of decimals11 
Greed9   
Halt and catch fire10  
Harmonic series9   
Hexapawn5       
Home primes8    
Horse racing7     
Hourglass puzzle9   
I'm a software engineer, get me out of here6      
IRC gateway1           
Imaginary base numbers11 
Increasing gaps between consecutive Niven numbers11 
Integer long division6      
Intersecting number wheels12
Jacobi symbol12
Jaro-Winkler distance9   
Joystick position6      
Juggler sequence9   
Kolakoski sequence11 
Kronecker product based fractals12
Lah numbers12
Largest five adjacent number8    
Largest number divisible by its digits12
Largest product in a grid5       
Largest proper divisor of n10  
Last list item7     
Latin Squares in reduced form10  
Latin Squares in reduced form/Randomizing using Jacobson and Matthews’ Technique6      
Law of cosines - triples12
Legendre prime counting function8    
Length of an arc between two angles12
Line circle intersection11 
Logistic curve fitting in epidemiology11 
Long literals, with continuations10  
Long year12
Longest common suffix12
Longest palindromic substrings9   
Longest substrings without repeating characters9   
Loop Structures1           
Loops/With multiple ranges12
Lucky and even lucky numbers12
Magic squares of doubly even order12
Magic squares of singly even order11 
Magnanimous numbers10  
Mastermind10  
Maximum difference between adjacent elements of list9   
Mayan calendar7     
Mayan numerals11 
Mayan numerals\$MAYAN.REX1           
Merge and aggregate datasets9   
Mersenne primes12
Mertens function11 
Metallic ratios11 
Mian-Chowla sequence12
Mind boggling card trick11 
Mine a bitcoin1           
Minimal steps down to 19   
Minimum number of cells after, before, above and below NxN squares9   
Minimum positive multiple in base 10 using only 0 and 111 
Minkowski question-mark function9   
Modified random distribution9   
Monads/Writer monad9   
Motzkin numbers8    
Multi-base primes8    
Multidimensional Newton-Raphson method7     
Multiton4        
Möbius function10  
N-body problem11 
N-smooth numbers12
Neighbour primes8    
Next highest int from digits12
Next special primes10  
Nice primes11 
Nimber arithmetic11 
Non-transitive dice10  
Number triplets game4        
Numbers divisible by their individual digits, but not by the product of their digits.10  
Numbers in base 10 that are palindromic in bases 2, 4, and 1610  
Numbers in base-16 representation that cannot be written with decimal digits10  
Numbers which binary and ternary digit sum are prime10  
Numbers whose count of divisors is prime8    
Numbers with equal rises and falls11 
Numbers with prime digits whose sum is 1311 
Numbers with same digit set in base 10 and base 1610  
Numerical and alphabetical suffixes8    
Numerical integration/Adaptive Simpson's method12
OLE automation3         
Odd squarefree semiprimes8    
Odd words10  
OpenGL/Utah Teapot8    
Orbital elements12
Order by pair comparisons11 
Overloaded operators5       
P-Adic numbers, basic6      
P-Adic square roots4        
P-value correction11 
Padovan n-step number sequences10  
Padovan sequence10  
Palindrome dates11 
Palindromic gapful numbers11 
Palindromic primes9   
Palindromic primes in base 168    
Pancake numbers12
Pandigital prime7     
Parse EBNF5       
Particle fountain5       
Partition function P11 
Peaceful chess queen armies11 
Pell's equation12
Peripheral drift illusion6      
Permutations with some identical elements9   
Permutations/Rank of a permutation12
Permuted multiples9   
Pierpont primes12
Piprimes9   
Pisano period10  
Playfair cipher11 
Positive decimal integers with the digit 1 occurring exactly twice9   
Powerful numbers8    
Practical numbers9   
Price list behind API8    
Primality by Wilson's theorem11 
Prime numbers p which sum of prime numbers less or equal to p is prime7     
Prime numbers which contain 1239   
Prime triplets8    
Prime words8    
Primes which contain only one odd digit8    
Primes whose first and last number is 38    
Primes whose sum of digits is 2512
Primes with digits in nondecreasing order9   
Print itself9   
Process SMIL directives in XML data6      
Product of decimal digits of n2          
Product of divisors12
Pseudo-random numbers/Combined recursive generator MRG32k3a11 
Pseudo-random numbers/PCG3212
Pseudo-random numbers/Splitmix6410  
Pseudo-random numbers/Xorshift star12
Pseudorandom number generator image8    
Quadrat Special Primes8    
Quoting constructs7     
Ramanujan primes8    
Ramanujan primes/twins7     
Ramanujan's constant10  
Random Latin squares12
Random sentence from book7     
Range modifications8    
Rare numbers9   
Raster bars6      
Recaman's sequence12
Recursive descent parser generator5       
Reflection/Get source10  
Reflection/List methods10  
Reflection/List properties11 
Remote agent/Agent interface4        
Remote agent/Agent logic5       
Remote agent/Simulation5       
Remove vowels from a string12
Resistance calculator8    
Resistance network calculator8    
Reverse the order of lines in a text file while preserving the contents of each line9   
Robots6      
Rodrigues’ rotation formula7     
Rosetta Code/List authors of task descriptions4        
Rosetta Code/Run examples3         
Rosetta Code/Tasks without examples7     
Rule301           
SHA-256 Merkle tree10  
SOAP9   
Safe mode6      
Safe primes and unsafe primes12
Sanitize user input3         
Self numbers12
Self-hosting compiler7     
Semaphore1           
Sequence: nth number with exactly n divisors12
Sequence: smallest number greater than previous term with exactly n divisors12
Sequence: smallest number with exactly n divisors12
Sexy primes12
Shift list elements to left by 311 
Show the (decimal) value of a number of 1s appended with a 3, then squared10  
Sierpinski arrowhead curve10  
Sierpinski curve8    
Sierpinski square curve9   
Simple turtle graphics5       
Sleeping Beauty problem9   
Smallest enclosing circle problem7     
Smallest multiple5       
Smallest numbers9   
Smallest power of 6 whose decimal expansion contains n10  
Smallest square that begins with n10  
Smarandache prime-digital sequence11 
Snake9   
Solve a Rubik's Cube6      
Solving coin problems5       
Sort an outline at every level8    
Sort the letters of string in alphabetical order9   
Sorting algorithms/Cocktail sort with shifting bounds12
Special Divisors9   
Special factorials11 
Special neighbor primes8    
Special pythagorean triplet9   
Spelling of ordinal numbers12
Spoof game10  
Square form factorization9   
Square root by hand10  
Stirling numbers of the first kind12
Stirling numbers of the second kind12
Strange numbers12
Strange plus numbers12
Strange unique prime triplets11 
Strassen's algorithm6      
Strong and weak primes12
Substring primes8    
Successive prime differences12
Suffixation of decimal numbers9   
Sum data type10  
Sum of divisors12
Sum of elements below main diagonal of matrix10  
Sum of first n cubes10  
Sum of primes in odd positions is prime8    
Sum of the digits of n is substring of n11 
Summarize primes10  
Super-d numbers12
Sylvester's sequence9   
Tamagotchi emulator5       
Tau function11 
Tau number11 
Teacup rim text11 
Terminal control/Restricted width positional input/No wrapping8    
Terminal control/Restricted width positional input/With wrapping8    
Tetris6      
Text completion9   
The Name Game12
Three word location9   
Tree datastructures8    
Tree from nesting levels8    
Triplet of three numbers10  
Tropical algebra overloading8    
Twin primes11 
Two bullet roulette11 
Two identical strings11 
URL shortener4        
Ukkonen’s suffix tree construction4        
Ulam numbers11 
Unicode polynomial equation5       
Unique characters10  
Unique characters in each string9   
Uno (Card Game)2          
Untouchable numbers8    
Useless instructions6      
Using a speech engine to highlight words7     
Using the Meetup.com API3         
Verhoeff algorithm9   
Video display modes10  
Vidir3         
War card game8    
Waveform analysis/Doh ray me7     
Waveform analysis/Top and tail5       
Weather routing5       
Wieferich primes10  
WiktionaryDumps to words4        
Wilson primes of order n9   
Wordiff7     
Words containing "the" substring10  
Words from neighbour ones10  
XML validation10  
XXXX redacted8