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ALGOL 68
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brainfuck
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D
Dart
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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
Uiua
Umka
Vala
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Hole
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
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
Smooth Numbers
Snake
Sphenic Numbers
Taxicab Numbers
Turtle
Tutorial
Hole
Golfer
Chars
Time
Submitted
Sudoku (Fill-in)
scpchicken
281
62ms
23 hours ago
Sudoku (Fill-in)
scpchicken
196
45ms
23 hours ago
Sudoku (Fill-in)
jusaka
🥉
314
196ms
2 days ago
Sudoku (Fill-in)
vang1ong7ang
🥉
314
176ms
3 days ago
Sudoku (Fill-in)
scpchicken
🥈
140
117ms
4 days ago
Sudoku (Fill-in)
kmathis22
548
568ms
6 days ago
Sudoku (Fill-in)
StefanHabel
266
113ms
7 days ago
Sudoku (Fill-in)
madex
472
159ms
8 days ago
Sudoku (Fill-in)
madex
325
3ms
8 days ago
Sudoku (Fill-in)
madex
311
2,835ms
8 days ago
Sudoku (Fill-in)
madex
350
22ms
8 days ago
Sudoku (Fill-in)
jusaka
159
38ms
9 days ago
Sudoku (Fill-in)
madeforlosers
349
26ms
11 days ago
Sudoku (Fill-in)
MeWhenI
💎
212
271ms
15 days ago
Sudoku (Fill-in)
aksyristos
262
41ms
16 days ago
Sudoku (Fill-in)
madex
🥈
12,756
508ms
16 days ago
Sudoku (Fill-in)
prestosilver
620
417ms
17 days ago
Sudoku (Fill-in)
CaedenHarper
714
571ms
20 days ago
Sudoku (Fill-in)
blaztoma
193
40ms
26 days ago
Sudoku (Fill-in)
snoozingnewt
🥈
276
924ms
27 days ago
Sudoku (Fill-in)
snoozingnewt
121
637ms
14 Mar 2026
Sudoku (Fill-in)
snoozingnewt
125
43ms
14 Mar 2026
Sudoku (Fill-in)
CaedenHarper
536
348ms
11 Mar 2026
Sudoku (Fill-in)
tomh1012
370
64ms
6 Mar 2026
Sudoku (Fill-in)
tomh1012
386
518ms
6 Mar 2026
Sudoku (Fill-in)
ovs-code
🥈
153
1,107ms
3 Mar 2026
Sudoku (Fill-in)
Lv0Sys
441
17ms
28 Feb 2026
Sudoku (Fill-in)
Steffan153
111
560ms
26 Feb 2026
Sudoku (Fill-in)
emgordon154
💎
207
1,422ms
23 Feb 2026
Sudoku (Fill-in)
canissimia
💎
147
1,317ms
23 Feb 2026
Sudoku (Fill-in)
canissimia
💎
106
74ms
23 Feb 2026
Sudoku (Fill-in)
canissimia
💎
107
373ms
23 Feb 2026
Sudoku (Fill-in)
JOrE20
322
16ms
22 Feb 2026
Sudoku (Fill-in)
Steffan153
116
40ms
21 Feb 2026
Sudoku (Fill-in)
Lv0Sys
510
21ms
20 Feb 2026
Sudoku (Fill-in)
Steffan153
💎
123
2,544ms
18 Feb 2026
Sudoku (Fill-in)
Flekay
159
45ms
15 Feb 2026
Sudoku (Fill-in)
dokutan
386
451ms
14 Feb 2026
Sudoku (Fill-in)
Steffan153
🥉
177
2,556ms
11 Feb 2026
Sudoku (Fill-in)
Steffan153
🥉
238
570ms
11 Feb 2026
Sudoku (Fill-in)
JOrE20
216
17ms
7 Feb 2026
Sudoku (Fill-in)
bitsandbeyond
💎
110
745ms
31 Jan 2026
Sudoku (Fill-in)
commandz0
125
616ms
24 Jan 2026
Sudoku (Fill-in)
alexsave
931
1,214ms
20 Jan 2026
Sudoku (Fill-in)
plcc0
133
105ms
9 Jan 2026
Sudoku (Fill-in)
TheZwierzLF
460
64ms
5 Jan 2026
Sudoku (Fill-in)
sean-niemann
112
638ms
30 Dec 2025
Sudoku (Fill-in)
blaztoma
💎
262
162ms
29 Dec 2025
Sudoku (Fill-in)
dokutan
387
15ms
27 Dec 2025
Sudoku (Fill-in)
TheZwierzLF
554
304ms
25 Dec 2025
Sudoku (Fill-in)
acotis
323
285ms
24 Dec 2025
Sudoku (Fill-in)
albanian-laundromat
💎
175
1,803ms
24 Dec 2025
Sudoku (Fill-in)
KatieLG
2,318
833ms
21 Dec 2025
Sudoku (Fill-in)
blaztoma
173
87ms
17 Dec 2025
Sudoku (Fill-in)
bzijlema
178
83ms
16 Dec 2025
Sudoku (Fill-in)
blaztoma
276
21ms
13 Dec 2025
Sudoku (Fill-in)
blaztoma
🥈
454
26ms
13 Dec 2025
Sudoku (Fill-in)
blaztoma
🥉
312
8ms
13 Dec 2025
Sudoku (Fill-in)
blaztoma
🥉
508
208ms
10 Dec 2025
Sudoku (Fill-in)
Lv0Sys
403
38ms
5 Dec 2025
Sudoku (Fill-in)
CornerMercury
137
73ms
1 Dec 2025
Sudoku (Fill-in)
h3ra993huskp
903
821ms
30 Nov 2025
Sudoku (Fill-in)
AidanWalter
2,304
34ms
28 Nov 2025
Sudoku (Fill-in)
snoozingnewt
380
242ms
23 Nov 2025
Sudoku (Fill-in)
snoozingnewt
💎
161
103ms
22 Nov 2025
Sudoku (Fill-in)
snoozingnewt
326
772ms
20 Nov 2025
Sudoku (Fill-in)
Yax42
276
445ms
17 Nov 2025
Sudoku (Fill-in)
edsrzf
💎
153
1,614ms
10 Nov 2025
Sudoku (Fill-in)
MeWhenI
🥉
613
1,972ms
7 Nov 2025
Sudoku (Fill-in)
MeWhenI
🥈
228
759ms
7 Nov 2025
Sudoku (Fill-in)
albanian-laundromat
🥉
150
2,682ms
7 Nov 2025
Sudoku (Fill-in)
Natanaelel
187
12ms
5 Nov 2025
Sudoku (Fill-in)
gigaprofisi
1,308
27ms
4 Nov 2025
Sudoku (Fill-in)
ryyyn
174
1,024ms
1 Nov 2025
Sudoku (Fill-in)
Jacob385
1,241
551ms
28 Oct 2025
Sudoku (Fill-in)
Babafaba
228
736ms
26 Oct 2025
Sudoku (Fill-in)
Babafaba
232
195ms
26 Oct 2025
Sudoku (Fill-in)
sean-niemann
🥇
111
4,161ms
22 Oct 2025
Sudoku (Fill-in)
CaedenHarper
686
494ms
21 Oct 2025
Sudoku (Fill-in)
KatieLG
204
24ms
19 Oct 2025