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ALGOL 68
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AWK
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BASIC
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brainfuck
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C#
C++
Civet
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Coconut
Common Lisp
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Dart
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V
VimL
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05AB1E
APL
Arturo
Befunge
BQN
CJam
CoffeeScript
Egel
Fennel
Harbour
Hare
Haxe
Hush
Hy
iogii
Knight
Lily
Luau
Odin
Picat
Qore
Racket
Rebol
Rexx
Scala
Squirrel
Stax
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Umka
Vala
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All
12 Days of Christmas
24 Game
99 Bottles of Beer
Abundant Numbers
Abundant Numbers (Long)
Arabic to Roman
Arithmetic Numbers
Arrows
Ascending Primes
ASCII Table
Billiards
brainfuck
Calendar
Card Number Validation
Catalan Numbers
Catalan’s Constant
Christmas Trees
Collatz
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
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)
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
Alphabetic Numbers
Apéry’s Constant
Binary Lambda Calculus
Connect Four
Crossword
CSS Colors (Inverse)
CSS Grid
Ellipse Perimeters
Flags
Floyd-Steinberg Dithering
Gray Code Decoder
Gray Code Encoder
Hexagonal Spiral
Highly Composite Numbers
NFA Simulator
Numbrix
Odd Polyomino Tiling
p-adic Expansion
Polygon Triangulations
QR Encoder
Quadratic Formula
Rectangle Fill
Semiprime Numbers
Smooth Numbers
Snake
Sphenic Numbers
Taxicab Numbers
Turtle
Tutorial
Hole
Golfer
Bytes
Time
Submitted
Ellipse Perimeters
madex
102
10ms
10 hours ago
Ellipse Perimeters
fantaize
267
225ms
9 days ago
Ellipse Perimeters
Shanethegamer
116
28ms
10 Feb 2026
Ellipse Perimeters
elgan65536
196
200ms
9 Feb 2026
Ellipse Perimeters
firegene
120
9ms
3 Feb 2026
Ellipse Perimeters
anter69
104
9ms
20 Jan 2026
Ellipse Perimeters
sean-niemann
100
384ms
16 Jan 2026
Ellipse Perimeters
Matter1024
78
33ms
15 Jan 2026
Ellipse Perimeters
Yax42
127
443ms
13 Jan 2026
Ellipse Perimeters
CarterStroik
176
1ms
15 Dec 2025
Ellipse Perimeters
Florian-Mt
110
9ms
12 Dec 2025
Ellipse Perimeters
Florian-Mt
133
10ms
12 Dec 2025
Ellipse Perimeters
rucin93
53
1ms
11 Dec 2025
Ellipse Perimeters
Shanethegamer
111
110ms
9 Dec 2025
Ellipse Perimeters
bitsandbeyond
67
300ms
8 Dec 2025
Ellipse Perimeters
namelessiw
161
415ms
23 Nov 2025
Ellipse Perimeters
Matter1024
104
9ms
16 Nov 2025
Ellipse Perimeters
Shanethegamer
80
1ms
12 Nov 2025
Ellipse Perimeters
lyphyser
68
53ms
11 Nov 2025
Ellipse Perimeters
lyphyser
1,122
1,489ms
11 Nov 2025
Ellipse Perimeters
AdrienHache
132
416ms
2 Nov 2025
Ellipse Perimeters
CatsAreFluffy
109
50ms
1 Nov 2025
Ellipse Perimeters
CatsAreFluffy
139
10ms
1 Nov 2025
Ellipse Perimeters
Shanethegamer
105
4ms
29 Oct 2025
Ellipse Perimeters
Shanethegamer
141
376ms
29 Oct 2025
Ellipse Perimeters
Shanethegamer
131
427ms
29 Oct 2025
Ellipse Perimeters
Shanethegamer
136
269ms
28 Oct 2025
Ellipse Perimeters
Shanethegamer
102
2,546ms
28 Oct 2025
Ellipse Perimeters
Shanethegamer
134
8ms
28 Oct 2025
Ellipse Perimeters
khvdm
84
9ms
28 Oct 2025
Ellipse Perimeters
Shanethegamer
112
2ms
28 Oct 2025
Ellipse Perimeters
Shanethegamer
112
7ms
28 Oct 2025
Ellipse Perimeters
Shanethegamer
110
99ms
28 Oct 2025
Ellipse Perimeters
Shanethegamer
77
3ms
28 Oct 2025
Ellipse Perimeters
Shanethegamer
80
1ms
28 Oct 2025
Ellipse Perimeters
Shanethegamer
113
360ms
28 Oct 2025
Ellipse Perimeters
Shanethegamer
106
72ms
28 Oct 2025
Ellipse Perimeters
Shanethegamer
316
1,418ms
28 Oct 2025
Ellipse Perimeters
Shanethegamer
126
658ms
28 Oct 2025
Ellipse Perimeters
Shanethegamer
103
150ms
28 Oct 2025
Ellipse Perimeters
Shanethegamer
110
461ms
28 Oct 2025
Ellipse Perimeters
Shanethegamer
40
1ms
27 Oct 2025
Ellipse Perimeters
Shanethegamer
79
97ms
27 Oct 2025
Ellipse Perimeters
Shanethegamer
98
1,021ms
27 Oct 2025
Ellipse Perimeters
KasperKivimaeki
121
2ms
26 Oct 2025
Ellipse Perimeters
stefangimmillaro
82
1,406ms
26 Oct 2025
Ellipse Perimeters
stefangimmillaro
72
9ms
26 Oct 2025
Ellipse Perimeters
stefangimmillaro
85
9ms
25 Oct 2025
Ellipse Perimeters
Shanethegamer
160
2ms
25 Oct 2025
Ellipse Perimeters
stefangimmillaro
98
43ms
25 Oct 2025
Ellipse Perimeters
Shanethegamer
67
2ms
25 Oct 2025
Ellipse Perimeters
Shanethegamer
102
4ms
24 Oct 2025
Ellipse Perimeters
Shanethegamer
111
421ms
24 Oct 2025
Ellipse Perimeters
Shanethegamer
93
81ms
23 Oct 2025
Ellipse Perimeters
Shanethegamer
75
282ms
23 Oct 2025
Ellipse Perimeters
namelessiw
130
468ms
23 Oct 2025
Ellipse Perimeters
Bubbler-4
99
10ms
23 Oct 2025
Ellipse Perimeters
Shanethegamer
70
347ms
21 Oct 2025
Ellipse Perimeters
Shanethegamer
44
3ms
21 Oct 2025
Ellipse Perimeters
Shanethegamer
86
128ms
20 Oct 2025
Ellipse Perimeters
Shanethegamer
35
90ms
20 Oct 2025
Ellipse Perimeters
Shanethegamer
83
63ms
20 Oct 2025
Ellipse Perimeters
namelessiw
24
158ms
20 Oct 2025
Ellipse Perimeters
Shanethegamer
23
135ms
19 Oct 2025
Ellipse Perimeters
Shanethegamer
113
1,374ms
19 Oct 2025
Ellipse Perimeters
Shanethegamer
82
378ms
19 Oct 2025
Ellipse Perimeters
Shanethegamer
93
30ms
19 Oct 2025
Ellipse Perimeters
Shanethegamer
59
35ms
19 Oct 2025
Ellipse Perimeters
Shanethegamer
63
1,232ms
19 Oct 2025
Ellipse Perimeters
2bular
45
33ms
19 Oct 2025
Ellipse Perimeters
2bular
33
2ms
19 Oct 2025
Ellipse Perimeters
Shanethegamer
113
151ms
19 Oct 2025
Ellipse Perimeters
kg583
143
5ms
19 Oct 2025
Ellipse Perimeters
kg583
102
10ms
19 Oct 2025
Ellipse Perimeters
rucin93
72
170ms
19 Oct 2025
Ellipse Perimeters
rucin93
64
8ms
19 Oct 2025
Ellipse Perimeters
stefangimmillaro
78
32ms
19 Oct 2025
Ellipse Perimeters
Shanethegamer
90
65ms
18 Oct 2025
Ellipse Perimeters
DialFrost
118
29ms
18 Oct 2025
Ellipse Perimeters
DialFrost
94
9ms
18 Oct 2025