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ALGOL 68
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AWK
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BASIC
Berry
brainfuck
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C#
C++
Civet
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Coconut
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Crystal
D
Dart
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iogii
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jq
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sed
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V
VimL
Wren
Zig
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05AB1E
APL
Arturo
Befunge
BQN
CJam
CoffeeScript
Egel
Fennel
Harbour
Hare
Haxe
Hush
Hy
Knight
Lily
Luau
Odin
Picat
Qore
Racket
Rebol
Rexx
Scala
Squirrel
Stax
Uiua
Umka
Vala
Vyxal
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12 Days of Christmas
24 Game
99 Bottles of Beer
Abundant Numbers
Abundant Numbers (Long)
Alphabetic Numbers
Arabic to Roman
Arithmetic Numbers
Arrows
Ascending Primes
ASCII Table
Billiards
brainfuck
Calendar
Card Number Validation
Catalan Numbers
Catalan’s Constant
Christmas Trees
Collatz
Connect Four
Continued Fractions
CSS Colors
Cubes
Day of Week
DFA Simulator
Diamonds
Divisors
Emirp Numbers
Emirp Numbers (Long)
Emojify
Evil Numbers
Evil Numbers (Long)
Factorial Factorisation
Farey Sequence
Fibonacci
Fizz Buzz
Foo Fizz Buzz Bar
Forsyth–Edwards Notation
Fractions
Game of Life
Gijswijt’s Sequence
Gray Code Decoder
Gray Code Encoder
Happy Numbers
Happy Numbers (Long)
Hexdump
Hilbert Curve
Intersection
Inventory Sequence
ISBN
Jacobi Symbol
Kaprekar Numbers
Kolakoski Constant
Kolakoski Sequence
Leap Years
Levenshtein Distance
Leyland Numbers
ln 2
Look and Say
Lucky Numbers
Lucky Tickets
Mahjong
Mandelbrot
Maze
Medal Tally
Minesweeper
Morse Decoder
Morse Encoder
Multitap Input
Musical Chords
N Queens
Niven Numbers
Niven Numbers (Long)
Number Spiral
Odious Numbers
Odious Numbers (Long)
Ordinal Numbers
PalindromemordnilaP
Pangram Grep
Partition Numbers
Pascal’s Triangle
Pernicious Numbers
Pernicious Numbers (Long)
Poker
Polyominoes
Prime Numbers
Prime Numbers (Long)
Proximity Grid
QR Decoder
Quine
Recamán
Repeating Decimals
Reverse Polish Notation
Reversi
Rijndael S-box
Rock-paper-scissors-Spock-lizard
Roman to Arabic
ROT13
Rule 110
Scrambled Sort
Set
Seven Segment
SI Units
Sierpiński Triangle
Smith Numbers
Spelling Numbers
Star Wars GPT
Star Wars Opening Crawl
Sudoku
Sudoku (Fill-in)
Taxicab Numbers
Ten-pin Bowling
Tic-tac-toe
Time Distance
Tongue-twisters
Topological Sort
Tower of Hanoi
Transpose Sentence
Trinomial Triangle
United States
Vampire Numbers
Van Eck Sequence
Zeckendorf Representation
Zodiac Signs
γ
λ
π
τ
φ
√2
𝑒
Experimental Hole
Apéry’s Constant
Binary Lambda Calculus
Chess960 Decoder
Chess960 Encoder
Crossword
CSS Colors (Inverse)
CSS Grid
Dragon Curve
Ellipse Perimeters
Flags
Floyd-Steinberg Dithering
Hexagonal Spiral
Highly Composite Numbers
Huffman Encoder
NFA Simulator
Nim
Numbrix
Odd Polyomino Tiling
p-adic Expansion
Polygon Triangulations
QR Encoder
Quadratic Formula
Rectangle Fill
Semiprime Numbers
Smooth Numbers
Snake
Sphenic Numbers
Turtle
Tutorial
Ulam Sequence
Hole
Golfer
Bytes
Time
Submitted
Happy Numbers
nickweissert-star
179
269ms
12 May 2026
Happy Numbers
madex
59
370ms
16 Mar 2026
Happy Numbers
NoneTheFewer
314
1,078ms
27 Dec 2025
Happy Numbers
snoozingnewt
69
191ms
29 Nov 2025
Happy Numbers
CaedenHarper
106
155ms
16 Aug 2025
Happy Numbers
IISResetMe
87
302ms
1 Jun 2025
Happy Numbers
sean-niemann
53
198ms
6 Apr 2025
Happy Numbers
JunkIce
95
189ms
23 Feb 2025
Happy Numbers
DialFrost
53
177ms
26 Dec 2024
Happy Numbers
dokutan
89
188ms
14 Oct 2024
Happy Numbers
Mabeloid
108
166ms
20 Sep 2024
Happy Numbers
bitsandbeyond
🥇
52
198ms
13 Jul 2024
Happy Numbers
resoNathan
167
298ms
15 May 2024
Happy Numbers
HumanoidCPU
106
160ms
9 May 2024
Happy Numbers
dcgjb
57
167ms
6 May 2024
Happy Numbers
corbob
106
586ms
23 Apr 2024
Happy Numbers
SirBogman
53
193ms
8 Jan 2024
Happy Numbers
Lydxn
🥇
52
197ms
7 Jan 2024
Happy Numbers
janbehrens
🥇
52
184ms
26 Nov 2023
Happy Numbers
Msleizak
209
213ms
23 Nov 2023
Happy Numbers
Feniske
67
468ms
8 Nov 2023
Happy Numbers
HCRitter
132
1,019ms
23 Oct 2023
Happy Numbers
Shanethegamer
108
156ms
13 Sep 2023
Happy Numbers
TaserTheFox
112
305ms
5 Jun 2023
Happy Numbers
zt14427
522
182ms
2 May 2023
Happy Numbers
Steffan153
53
184ms
29 Jan 2023
Happy Numbers
MeWhenI
53
188ms
29 Jan 2023
Happy Numbers
retrohun
522
174ms
27 Dec 2022
Happy Numbers
MaxCastella
106
146ms
29 Sep 2022
Happy Numbers
stefangimmillaro
53
194ms
22 Aug 2022
Happy Numbers
sisyphus-ppcg
53
196ms
15 Aug 2022
Happy Numbers
juliansiebert
55
167ms
31 Jul 2022
Happy Numbers
KatieLG-Transpiler
144
163ms
24 Jun 2022
Happy Numbers
ehmiiz
106
163ms
20 Jun 2022
Happy Numbers
lynn
54
179ms
25 May 2022
Happy Numbers
nwellnhof
53
199ms
27 Dec 2021
Happy Numbers
mokymok
139
153ms
8 Nov 2021
Happy Numbers
KatieLG
144
146ms
10 Oct 2021
Happy Numbers
JayXon
53
201ms
28 Jun 2021
Happy Numbers
bac0id
108
164ms
25 Jan 2021
Happy Numbers
gjh71
89
283ms
21 Jan 2021
Happy Numbers
jiaminglimjm
119
147ms
9 Jan 2021
Happy Numbers
btnlq
53
168ms
13 Dec 2020
Happy Numbers
TimCurwick
68
257ms
30 Nov 2020
Happy Numbers
sergeyz7
119
273ms
6 Nov 2020
Happy Numbers
prplz
53
192ms
20 Oct 2020
Happy Numbers
primo-ppcg
53
204ms
20 Oct 2020
Happy Numbers
HumanEquivalentUnit
59
315ms
10 Oct 2020
Happy Numbers
jorgeasaurus
188
213ms
10 Oct 2020
Happy Numbers
bstrautin
82
183ms
5 Aug 2020
Happy Numbers
Codsilla
108
155ms
18 Jul 2020
Happy Numbers
rvdnieuwendijk
122
202ms
16 Jul 2020
Happy Numbers
lahell
79
567ms
5 Jul 2020
Happy Numbers
northvandrew
106
157ms
22 Jun 2020
Happy Numbers
Agazoth
163
239ms
8 Jun 2020
Happy Numbers
KevinMarquette
82
379ms
6 Jun 2020
Happy Numbers
krzydoug
86
296ms
6 Jun 2020
Happy Numbers
tehshwann
133
309ms
5 Jun 2020
Happy Numbers
purplemonkeymad
106
157ms
5 Jun 2020
Happy Numbers
SteveL-MSFT
106
182ms
4 Jun 2020
Happy Numbers
rjmholt
123
326ms
3 Jun 2020
Happy Numbers
thlac
112
155ms
3 Jun 2020
Happy Numbers
st0le
119
158ms
2 Jun 2020