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12 Days of Christmas
24 Game
99 Bottles of Beer
Abundant Numbers
Abundant Numbers (Long)
Arabic to Roman
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Arrows
Ascending Primes
ASCII Table
Billiards
brainfuck
Calendar
Card Number Validation
Catalan Numbers
Catalan’s Constant
Christmas Trees
Collatz
Continued Fractions
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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
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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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Chars
Time
Submitted
φ
jusaka
1,013
12ms
16 hours ago
φ
DayDun
53
26ms
7 days ago
φ
madeforlosers
241
9ms
9 days ago
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JOrE20
71
27ms
8 Feb 2026
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alexsave
69
9ms
3 Jan 2026
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amazingalek
1,011
10ms
22 Dec 2025
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iczelia
81
22ms
10 Oct 2025
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tomh1012
94
24ms
16 Sep 2025
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XenThe
100
9ms
6 Sep 2025
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Yax42
71
9ms
5 Sep 2025
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gigaprofisi
62
11ms
1 Sep 2025
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Ultra814
53
30ms
26 Aug 2025
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CaedenHarper
57
28ms
15 Aug 2025
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acollett89
120
18ms
5 Aug 2025
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fuzzylojik-golf
🥇
50
27ms
29 Jul 2025
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52525rr
68
10ms
12 Jun 2025
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Lv0Sys
55
28ms
8 Jun 2025
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unfinishedprogram
1,009
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4 Mar 2025
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ArmaanAS
243
11ms
18 Feb 2025
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targrik
53
31ms
18 Feb 2025
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pardouin
🥇
50
27ms
30 Sep 2024
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Mabeloid
1,011
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16 Sep 2024
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helbling
66
10ms
9 Sep 2024
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GrayJoKing
51
26ms
13 Aug 2024
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dokutan
362
18ms
3 Aug 2024
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DialFrost
58
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29 Jul 2024
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Jacob385
548
10ms
10 Jul 2024
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ovs-code
54
99ms
9 Jul 2024
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bac0id
336
15ms
26 Jun 2024
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hacker112
355
11ms
22 Jun 2024
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vlpx
🥇
50
31ms
18 Jun 2024
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FlorianCassayre
66
68ms
4 Jun 2024
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HumanoidCPU
417
16ms
8 May 2024
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olleicua
105
12ms
20 Feb 2024
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Yewzir
71
39ms
19 Feb 2024
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trinityy-7
53
32ms
1 Feb 2024
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jbt
64
12ms
24 Dec 2023
φ
lukegustafson
🥇
50
31ms
6 Dec 2023
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two-bad
55
75ms
4 Dec 2023
φ
Maximizer02
1,011
14ms
17 Oct 2023
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stefangimmillaro
54
28ms
16 Sep 2023
φ
adamnielson42
1,011
9ms
30 May 2023
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zakariamouhid
66
13ms
18 May 2023
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doge1338
🥇
50
26ms
16 Apr 2023
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emplv
🥇
50
26ms
11 Apr 2023
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Steffan153
🥇
50
28ms
10 Apr 2023
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owen-c-parker
62
13ms
30 Mar 2023
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hacker19374
1,009
11ms
9 Mar 2023
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voytxt
545
11ms
1 Mar 2023
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sean-niemann
🥇
50
38ms
27 Feb 2023
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CatsAreFluffy
59
11ms
19 Feb 2023
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piano-miles
59
17ms
19 Feb 2023
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Jaro32768
1,011
26ms
3 Feb 2023
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tayloia
71
45ms
17 Jan 2023
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vroup
1,011
10ms
3 Oct 2022
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itsh01
62
59ms
14 Sep 2022
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eranws
114
17ms
2 Sep 2022
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KatieLG-Transpiler
1,011
11ms
23 Jun 2022
φ
GeorgeStechman
55
179ms
17 Jun 2022
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dmrichwa
60
20ms
15 Jun 2022
φ
janbehrens
76
46ms
31 May 2022
φ
kevdah
1,012
16ms
31 May 2022
φ
Shanethegamer
111
18ms
25 May 2022
φ
KatieLG
82
31ms
6 Apr 2022
φ
uttumuttu
86
10ms
6 Mar 2022
φ
daniel-pedersen
58
11ms
6 Mar 2022
φ
Cazka
1,009
9ms
12 Feb 2022
φ
didion0
60
12ms
9 Feb 2022
φ
wansacis
1,011
9ms
10 Dec 2021
φ
emgordon154
58
14ms
30 Nov 2021
φ
AlephSquirrel
56
11ms
15 Nov 2021
φ
mokymok
1,011
12ms
8 Nov 2021
φ
nwellnhof
53
28ms
31 Oct 2021
φ
vang1ong7ang
1,011
10ms
29 Oct 2021
φ
SpareManiKatti
1,009
11ms
14 Oct 2021
φ
jared-hughes
55
25ms
6 Oct 2021
φ
Lydxn
🥇
50
30ms
3 Oct 2021
φ
MeWhenI
57
30ms
28 Sep 2021
φ
theunofficialcoder
1,009
17ms
2 Sep 2021
φ
RYNO8
1,011
12ms
7 Aug 2021