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ALGOL 68
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brainfuck
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C++
Civet
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Crystal
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iogii
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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
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
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
Semiprime Numbers
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Snake
Sphenic Numbers
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Hole
Golfer
Chars
Time
Submitted
CSS Colors
JOrE20
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4 days ago
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10 days ago
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853
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retrohun
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3,406
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8ms
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2,979
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289
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763
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2,157
11ms
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2,397
9ms
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maxliuql
3,330
10ms
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1,542
8ms
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Protothor
505
307ms
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1,769
10ms
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1,845
16ms
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2,986
9ms
27 May 2025
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2,837
10ms
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2,586
14ms
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2,988
10ms
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512
164ms
20 Apr 2025
CSS Colors
voytxt
364
13ms
13 Apr 2025
CSS Colors
targrik
1,095
19ms
11 Feb 2025
CSS Colors
n3uromanc3r
3,008
9ms
4 Dec 2024
CSS Colors
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2,581
9ms
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CSS Colors
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2,047
10ms
28 Nov 2024
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823126
2,164
10ms
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CSS Colors
alexsave
1,461
10ms
13 Nov 2024
CSS Colors
xyangst
1,608
9ms
28 Sep 2024
CSS Colors
emgordon154
617
18ms
6 Sep 2024
CSS Colors
LukeBridges
1,639
21ms
7 Aug 2024
CSS Colors
noahhorlacher
3,280
11ms
5 Aug 2024
CSS Colors
vlpx
364
13ms
1 Aug 2024
CSS Colors
qzda
2,701
10ms
31 Jul 2024
CSS Colors
lafkpages
2,834
9ms
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CSS Colors
weliveinhell
533
32ms
18 Jul 2024
CSS Colors
Florian-Mt
2,933
9ms
12 Jul 2024
CSS Colors
daniel-cardone
3,276
10ms
6 Jul 2024
CSS Colors
hacker112
1,287
11ms
23 Jun 2024
CSS Colors
snoozingnewt
1,845
16ms
18 Jun 2024
CSS Colors
funnyboy-roks
1,845
17ms
16 Jun 2024
CSS Colors
lukegustafson
💎
280
33ms
30 May 2024
CSS Colors
TheDongle
2,332
11ms
30 Apr 2024
CSS Colors
CarsonChr
494
10ms
22 Apr 2024
CSS Colors
lewdev
2,469
9ms
13 Mar 2024
CSS Colors
helbling
538
9ms
12 Mar 2024
CSS Colors
Maximizer02
3,136
10ms
12 Mar 2024
CSS Colors
olleicua
2,094
9ms
13 Feb 2024
CSS Colors
two-bad
369
17ms
2 Feb 2024
CSS Colors
1231234md5
1,179
20ms
29 Jan 2024
CSS Colors
dylanarmstrong
806
34ms
20 Jan 2024
CSS Colors
andrewl64
2,988
9ms
15 Jan 2024
CSS Colors
stellartux
2,366
9ms
26 Dec 2023
CSS Colors
ollyspooner
2,445
15ms
27 Nov 2023
CSS Colors
madeforlosers
1,172
18ms
7 Nov 2023
CSS Colors
trinityy-7
1,260
9ms
19 Oct 2023
CSS Colors
Davr1
451
16ms
15 Oct 2023
CSS Colors
Larento
2,246
10ms
8 Oct 2023
CSS Colors
charliegaming
1,533
12ms
4 Oct 2023
CSS Colors
coreynash
1,902
22ms
28 Sep 2023
CSS Colors
playsenge
5,163
9ms
11 Sep 2023
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iSickos
2,985
9ms
1 Sep 2023
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mirekbartunek
3,327
9ms
31 Aug 2023
CSS Colors
quirked-up
1,797
9ms
30 Aug 2023
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apokryfos
2,771
10ms
18 Aug 2023
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zakariamouhid
975
9ms
10 Aug 2023
CSS Colors
unfinishedprogram
1,773
9ms
18 Jul 2023
CSS Colors
dteague3989
1,084
18ms
17 Jul 2023
CSS Colors
IchBinMichMarkus
3,136
9ms
11 Jul 2023
CSS Colors
stop-amertime
315
11ms
30 Jun 2023