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ALGOL 68
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C++
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05AB1E
APL
Arturo
Befunge
BQN
CJam
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Egel
Fennel
Harbour
Hare
Haxe
Hush
Hy
iogii
Knight
Lily
Luau
Odin
Picat
Qore
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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
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)
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
Hexagonal Spiral
Highly Composite Numbers
NFA Simulator
Numbrix
Odd Polyomino Tiling
p-adic Expansion
Polygon Triangulations
QR Encoder
Quadratic Formula
Rectangle Fill
Semiprime Numbers
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Snake
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Tutorial
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Golfer
Chars
Time
Submitted
Ellipse Perimeters
jusaka
811
728ms
25 hours ago
Ellipse Perimeters
jusaka
338
148ms
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Ellipse Perimeters
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152
485ms
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Ellipse Perimeters
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335
68ms
35 hours ago
Ellipse Perimeters
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444
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36 hours ago
Ellipse Perimeters
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226ms
36 hours ago
Ellipse Perimeters
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1,376ms
36 hours ago
Ellipse Perimeters
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1,504
1,523ms
37 hours ago
Ellipse Perimeters
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82ms
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Ellipse Perimeters
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680
1,722ms
38 hours ago
Ellipse Perimeters
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672
44ms
38 hours ago
Ellipse Perimeters
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473
12ms
38 hours ago
Ellipse Perimeters
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40ms
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Ellipse Perimeters
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510
206ms
38 hours ago
Ellipse Perimeters
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514
1,124ms
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Ellipse Perimeters
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482
124ms
39 hours ago
Ellipse Perimeters
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467
132ms
39 hours ago
Ellipse Perimeters
jusaka
441
389ms
39 hours ago
Ellipse Perimeters
jusaka
448
120ms
40 hours ago
Ellipse Perimeters
jusaka
644
208ms
40 hours ago
Ellipse Perimeters
jusaka
528
348ms
40 hours ago
Ellipse Perimeters
jusaka
688
341ms
41 hours ago
Ellipse Perimeters
jusaka
439
9ms
41 hours ago
Ellipse Perimeters
jusaka
743
26ms
42 hours ago
Ellipse Perimeters
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282
39ms
42 hours ago
Ellipse Perimeters
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635
14ms
42 hours ago
Ellipse Perimeters
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96
1,022ms
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Ellipse Perimeters
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154
28ms
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Ellipse Perimeters
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114
2ms
5 days ago
Ellipse Perimeters
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66
238ms
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Ellipse Perimeters
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316
1,428ms
13 days ago
Ellipse Perimeters
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153
13ms
15 days ago
Ellipse Perimeters
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102
10ms
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Ellipse Perimeters
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267
225ms
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Ellipse Perimeters
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116
28ms
10 Feb 2026
Ellipse Perimeters
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196
207ms
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Ellipse Perimeters
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120
10ms
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Ellipse Perimeters
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104
10ms
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Ellipse Perimeters
Matter1024
66
35ms
15 Jan 2026
Ellipse Perimeters
Yax42
127
469ms
13 Jan 2026
Ellipse Perimeters
CarterStroik
176
1ms
15 Dec 2025
Ellipse Perimeters
Florian-Mt
110
10ms
12 Dec 2025
Ellipse Perimeters
Florian-Mt
133
11ms
12 Dec 2025
Ellipse Perimeters
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53
1ms
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Ellipse Perimeters
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111
110ms
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Ellipse Perimeters
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161
410ms
23 Nov 2025
Ellipse Perimeters
Matter1024
77
10ms
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Ellipse Perimeters
Shanethegamer
80
1ms
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Ellipse Perimeters
lyphyser
1,122
1,486ms
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Ellipse Perimeters
AdrienHache
132
441ms
2 Nov 2025
Ellipse Perimeters
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139
12ms
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Ellipse Perimeters
Shanethegamer
105
4ms
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Ellipse Perimeters
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141
371ms
29 Oct 2025
Ellipse Perimeters
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131
427ms
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Ellipse Perimeters
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136
322ms
28 Oct 2025
Ellipse Perimeters
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102
2,546ms
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Ellipse Perimeters
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134
9ms
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Ellipse Perimeters
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112
1ms
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Ellipse Perimeters
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112
6ms
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Ellipse Perimeters
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110
105ms
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Ellipse Perimeters
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77
2ms
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Ellipse Perimeters
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80
1ms
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Ellipse Perimeters
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113
360ms
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Ellipse Perimeters
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106
72ms
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Ellipse Perimeters
Shanethegamer
126
114ms
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Ellipse Perimeters
Shanethegamer
103
150ms
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Ellipse Perimeters
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110
461ms
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Ellipse Perimeters
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40
1ms
27 Oct 2025
Ellipse Perimeters
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79
120ms
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Ellipse Perimeters
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121
2ms
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Ellipse Perimeters
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82
1,406ms
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Ellipse Perimeters
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72
10ms
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Ellipse Perimeters
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85
10ms
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Ellipse Perimeters
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160
2ms
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Ellipse Perimeters
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98
43ms
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Ellipse Perimeters
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67
3ms
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Ellipse Perimeters
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102
4ms
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Ellipse Perimeters
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111
470ms
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Ellipse Perimeters
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93
81ms
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Ellipse Perimeters
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75
240ms
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