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ALGOL 68
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AWK
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BASIC
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brainfuck
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C#
C++
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Coconut
Common Lisp
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D
Dart
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J
Janet
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R
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Rust
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sed
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Tcl
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V
VimL
Wren
Zig
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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
Vyxal
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
Bytes
Time
Submitted
Sudoku (Fill-in)
scpchicken
262
36ms
2 hours ago
Sudoku (Fill-in)
jusaka
203
5ms
5 hours ago
Sudoku (Fill-in)
flekAI
261
763ms
13 hours ago
Sudoku (Fill-in)
flekAI
261
13ms
14 hours ago
Sudoku (Fill-in)
scpchicken
196
45ms
2 days ago
Sudoku (Fill-in)
jusaka
🥉
314
196ms
3 days ago
Sudoku (Fill-in)
vang1ong7ang
🥉
314
176ms
4 days ago
Sudoku (Fill-in)
kmathis22
646
568ms
7 days ago
Sudoku (Fill-in)
StefanHabel
266
113ms
9 days ago
Sudoku (Fill-in)
madex
472
159ms
9 days ago
Sudoku (Fill-in)
madex
325
3ms
9 days ago
Sudoku (Fill-in)
madex
311
2,835ms
9 days ago
Sudoku (Fill-in)
madex
350
22ms
9 days ago
Sudoku (Fill-in)
jusaka
262
35ms
10 days ago
Sudoku (Fill-in)
madeforlosers
702
23ms
12 days ago
Sudoku (Fill-in)
Flekay
261
15ms
16 days ago
Sudoku (Fill-in)
MeWhenI
💎
212
271ms
16 days ago
Sudoku (Fill-in)
aksyristos
262
41ms
17 days ago
Sudoku (Fill-in)
madex
🥈
12,917
508ms
18 days ago
Sudoku (Fill-in)
prestosilver
708
417ms
18 days ago
Sudoku (Fill-in)
CaedenHarper
714
571ms
22 days ago
Sudoku (Fill-in)
snoozingnewt
🥈
204
132ms
16 Mar 2026
Sudoku (Fill-in)
blaztoma
193
40ms
15 Mar 2026
Sudoku (Fill-in)
snoozingnewt
🥈
277
924ms
14 Mar 2026
Sudoku (Fill-in)
snoozingnewt
192
851ms
14 Mar 2026
Sudoku (Fill-in)
snoozingnewt
200
187ms
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)
JayXon
💎
165
542ms
1 Mar 2026
Sudoku (Fill-in)
Lv0Sys
495
17ms
28 Feb 2026
Sudoku (Fill-in)
emgordon154
💎
213
1,422ms
23 Feb 2026
Sudoku (Fill-in)
canissimia
💎
159
1,317ms
23 Feb 2026
Sudoku (Fill-in)
canissimia
💎
111
74ms
23 Feb 2026
Sudoku (Fill-in)
canissimia
💎
115
373ms
23 Feb 2026
Sudoku (Fill-in)
JOrE20
594
16ms
22 Feb 2026
Sudoku (Fill-in)
Lv0Sys
562
21ms
20 Feb 2026
Sudoku (Fill-in)
edsrzf
🥈
178
3,405ms
19 Feb 2026
Sudoku (Fill-in)
Steffan153
💎
158
2,634ms
18 Feb 2026
Sudoku (Fill-in)
Steffan153
182
33ms
18 Feb 2026
Sudoku (Fill-in)
Steffan153
🥉
177
2,556ms
11 Feb 2026
Sudoku (Fill-in)
Steffan153
132
109ms
11 Feb 2026
Sudoku (Fill-in)
Steffan153
🥉
238
570ms
11 Feb 2026
Sudoku (Fill-in)
JOrE20
404
14ms
7 Feb 2026
Sudoku (Fill-in)
bitsandbeyond
💎
173
648ms
31 Jan 2026
Sudoku (Fill-in)
commandz0
248
168ms
24 Jan 2026
Sudoku (Fill-in)
alexsave
931
1,214ms
20 Jan 2026
Sudoku (Fill-in)
plcc0
248
103ms
9 Jan 2026
Sudoku (Fill-in)
TheZwierzLF
460
64ms
5 Jan 2026
Sudoku (Fill-in)
blaztoma
💎
262
162ms
29 Dec 2025
Sudoku (Fill-in)
dokutan
724
1,518ms
27 Dec 2025
Sudoku (Fill-in)
dokutan
724
21ms
27 Dec 2025
Sudoku (Fill-in)
TheZwierzLF
554
304ms
25 Dec 2025
Sudoku (Fill-in)
acotis
323
285ms
24 Dec 2025
Sudoku (Fill-in)
KatieLG
3,238
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)
MeWhenI
196
1,182ms
12 Dec 2025
Sudoku (Fill-in)
blaztoma
🥉
508
208ms
10 Dec 2025
Sudoku (Fill-in)
kg583
🥈
334
1,001ms
10 Dec 2025
Sudoku (Fill-in)
Lv0Sys
527
38ms
5 Dec 2025
Sudoku (Fill-in)
CornerMercury
238
64ms
1 Dec 2025
Sudoku (Fill-in)
h3ra993huskp
1,111
821ms
30 Nov 2025
Sudoku (Fill-in)
AidanWalter
2,614
34ms
28 Nov 2025
Sudoku (Fill-in)
ndren
343
46ms
26 Nov 2025
Sudoku (Fill-in)
snoozingnewt
380
242ms
23 Nov 2025
Sudoku (Fill-in)
snoozingnewt
326
772ms
20 Nov 2025
Sudoku (Fill-in)
Yax42
276
445ms
17 Nov 2025
Sudoku (Fill-in)
albanian-laundromat
🥉
250
3,856ms
17 Nov 2025
Sudoku (Fill-in)
albanian-laundromat
💎
373
3,198ms
15 Nov 2025
Sudoku (Fill-in)
edsrzf
💎
244
1,089ms
10 Nov 2025
Sudoku (Fill-in)
MeWhenI
🥉
614
1,972ms
7 Nov 2025
Sudoku (Fill-in)
MeWhenI
🥈
228
759ms
7 Nov 2025
Sudoku (Fill-in)
Natanaelel
187
12ms
5 Nov 2025
Sudoku (Fill-in)
gigaprofisi
1,612
27ms
4 Nov 2025
Sudoku (Fill-in)
ryyyn
174
1,024ms
1 Nov 2025