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ALGOL 68
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12 Days of Christmas
24 Game
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Abundant Numbers
Abundant Numbers (Long)
Arabic to Roman
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Arrows
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brainfuck
Calendar
Card Number Validation
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Catalan’s Constant
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Collatz
Continued Fractions
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Day of Week
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Divisors
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Emirp Numbers (Long)
Emojify
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Evil Numbers (Long)
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Fibonacci
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Happy Numbers (Long)
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ISBN
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ln 2
Look and Say
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Maze
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Morse Decoder
Morse Encoder
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Odious Numbers (Long)
Ordinal Numbers
PalindromemordnilaP
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Pascal’s Triangle
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Poker
Polyominoes
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QR Decoder
Quine
Recamán
Repeating Decimals
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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
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Tutorial
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Chars
Time
Submitted
Niven Numbers
dokutan
73
58ms
3 days ago
Niven Numbers
emgordon154
73
57ms
23 days ago
Niven Numbers
balloffur
112
441ms
23 Dec 2025
Niven Numbers
kellantech
74
56ms
9 Dec 2025
Niven Numbers
snoozingnewt
73
58ms
4 Dec 2025
Niven Numbers
09cf
🥇
68
54ms
26 Nov 2025
Niven Numbers
luuumine
71
56ms
17 Nov 2025
Niven Numbers
j-zhang43
73
60ms
16 Nov 2025
Niven Numbers
Yax42
74
56ms
4 Oct 2025
Niven Numbers
matejmatik123
96
1,281ms
2 Oct 2025
Niven Numbers
albanian-laundromat
87
2,495ms
24 Sep 2025
Niven Numbers
strogor
127
2,437ms
10 Sep 2025
Niven Numbers
wojtekmal
70
52ms
6 Sep 2025
Niven Numbers
gjoacorp
74
55ms
4 Aug 2025
Niven Numbers
Naitzirch
125
1,329ms
16 Jul 2025
Niven Numbers
fuzzylojik-golf
🥇
68
59ms
14 Jul 2025
Niven Numbers
pardouin
🥇
68
58ms
31 May 2025
Niven Numbers
quantomjona
87
429ms
15 May 2025
Niven Numbers
qwertyuiop3
69
55ms
14 May 2025
Niven Numbers
elijahcroft
119
1,342ms
30 Apr 2025
Niven Numbers
kevinnaviapaiva
231
1,353ms
6 Mar 2025
Niven Numbers
KasperKivimaeki
🥇
68
51ms
15 Feb 2025
Niven Numbers
CaedenHarper
71
55ms
27 Jan 2025
Niven Numbers
snyderek
70
54ms
24 Nov 2024
Niven Numbers
BlankSpruce
73
54ms
13 Nov 2024
Niven Numbers
qewdweftr4g
136
1,404ms
11 Oct 2024
Niven Numbers
Mabeloid
167
1,363ms
22 Sep 2024
Niven Numbers
tailorspy
72
56ms
17 Sep 2024
Niven Numbers
BlueSky555
82
56ms
8 Aug 2024
Niven Numbers
ibrahimhanifceker
82
58ms
8 Aug 2024
Niven Numbers
Codebenderr
82
58ms
8 Aug 2024
Niven Numbers
tte0
82
58ms
8 Aug 2024
Niven Numbers
timhaj
96
58ms
3 Aug 2024
Niven Numbers
bac0id
98
59ms
30 Jun 2024
Niven Numbers
JackieAlacrity2373
279
1,373ms
5 Jun 2024
Niven Numbers
xsot
🥇
68
54ms
22 May 2024
Niven Numbers
IlkkaTakala
100
55ms
4 May 2024
Niven Numbers
itljan30
131
1,344ms
24 Apr 2024
Niven Numbers
Mandrzejy
70
53ms
17 Apr 2024
Niven Numbers
KatieLG
179
1,395ms
23 Mar 2024
Niven Numbers
AminurAlam
112
57ms
20 Mar 2024
Niven Numbers
Herbert00709
70
55ms
27 Feb 2024
Niven Numbers
roupiq
70
55ms
24 Feb 2024
Niven Numbers
HumanoidCPU
100
56ms
24 Feb 2024
Niven Numbers
oceko
98
53ms
19 Feb 2024
Niven Numbers
epic-programmer-guy
116
417ms
20 Dec 2023
Niven Numbers
drabart
72
56ms
16 Dec 2023
Niven Numbers
MateuszPietrzak
97
60ms
4 Dec 2023
Niven Numbers
MEarley
207
1,394ms
15 Nov 2023
Niven Numbers
Betuaredead
73
57ms
11 Nov 2023
Niven Numbers
Yewzir
73
56ms
23 Sep 2023
Niven Numbers
aubergine-sauce
108
1,342ms
20 Sep 2023
Niven Numbers
annaproxy
73
55ms
10 Sep 2023
Niven Numbers
msbranicky
110
56ms
28 Aug 2023
Niven Numbers
Alex-x90
🥇
68
56ms
17 Jul 2023
Niven Numbers
namcartoon06
87
60ms
15 Jul 2023
Niven Numbers
jorbDehmel
108
58ms
10 Jun 2023
Niven Numbers
m-tkach
70
54ms
2 Jun 2023
Niven Numbers
sean-niemann
🥇
68
54ms
11 Apr 2023
Niven Numbers
KamilKoperek
123
1,366ms
24 Mar 2023
Niven Numbers
Shanethegamer
73
58ms
8 Mar 2023
Niven Numbers
CatsAreFluffy
94
57ms
18 Feb 2023
Niven Numbers
inventshah
🥇
68
55ms
26 Jan 2023
Niven Numbers
DialFrost
73
54ms
14 Jan 2023
Niven Numbers
Irratix
73
56ms
13 Jan 2023
Niven Numbers
Seek64
73
53ms
11 Jan 2023
Niven Numbers
retrohun
82
58ms
28 Dec 2022
Niven Numbers
DaCuteRaccoon
245
1,429ms
28 Dec 2022
Niven Numbers
astdefu
128
472ms
8 Dec 2022
Niven Numbers
sm1lko
125
54ms
7 Dec 2022
Niven Numbers
primo-ppcg
70
53ms
7 Dec 2022
Niven Numbers
janbehrens
74
49ms
20 Nov 2022
Niven Numbers
Steffan153
🥇
68
54ms
17 Nov 2022
Niven Numbers
MeWhenI
73
56ms
10 Oct 2022
Niven Numbers
5quiwyrm
86
59ms
9 Sep 2022
Niven Numbers
jared-hughes
73
53ms
13 Aug 2022
Niven Numbers
hjcafaro
115
1,387ms
12 Aug 2022
Niven Numbers
nwellnhof
🥇
68
52ms
8 Aug 2022
Niven Numbers
michael-pruglo
69
57ms
13 Jul 2022
Niven Numbers
roavin
86
58ms
25 Jun 2022