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><>
ALGOL 68
Assembly
AWK
Bash
BASIC
Berry
brainfuck
C
C#
C++
Civet
Clojure
COBOL
Coconut
Common Lisp
Crystal
D
Dart
Elixir
Erlang
F#
Factor
Forth
Fortran
Gleam
Go
GolfScript
Groovy
Haskell
Hexagony
J
Janet
Java
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jq
Julia
K
Kotlin
Lua
Nim
OCaml
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Perl
PHP
PowerShell
Prolog
Python
R
Raku
Rockstar
Ruby
Rust
Scheme
sed
SQL
Swift
Tcl
TeX
V
VimL
Wren
Zig
Experimental Language
05AB1E
APL
ArkScript
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
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
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
Smooth Numbers
Snake
Sphenic Numbers
Taxicab Numbers
Turtle
Tutorial
Hole
Golfer
Bytes
Time
Submitted
Sudoku
snoozingnewt
398
34ms
27 hours ago
Sudoku
Flekay
395
33ms
2 days ago
Sudoku
rucin93
392
33ms
3 days ago
Sudoku
StefanHabel
429
39ms
5 days ago
Sudoku
snoozingnewt
🥈
558
146ms
6 days ago
Sudoku
snoozingnewt
394
969ms
7 days ago
Sudoku
CornerMercury
444
17ms
11 days ago
Sudoku
ovs-code
💎
239
42ms
17 days ago
Sudoku
canissimia
💎
314
709ms
17 days ago
Sudoku
JOrE20
1,042
16ms
19 days ago
Sudoku
JOrE20
525
14ms
19 days ago
Sudoku
JOrE20
🥉
1,790
5ms
19 days ago
Sudoku
JOrE20
🥈
1,324
191ms
19 days ago
Sudoku
aksyristos
1,087
2ms
20 days ago
Sudoku
aksyristos
661
51ms
20 days ago
Sudoku
Steffan153
💎
298
2,993ms
21 days ago
Sudoku
JOrE20
🥉
1,240
78ms
21 days ago
Sudoku
edsrzf
🥈
313
2,396ms
21 days ago
Sudoku
JOrE20
🥉
1,409
60ms
23 days ago
Sudoku
kg583
💎
524
797ms
26 days ago
Sudoku
dokutan
739
1,184ms
26 days ago
Sudoku
Steffan153
349
12ms
11 Feb 2026
Sudoku
Steffan153
💎
259
80ms
11 Feb 2026
Sudoku
snoozingnewt
🥉
604
243ms
10 Feb 2026
Sudoku
dokutan
772
87ms
8 Feb 2026
Sudoku
elgan65536
785
295ms
7 Feb 2026
Sudoku
RobertHoeh
1,347
3,358ms
30 Jan 2026
Sudoku
blaztoma
💎
557
142ms
27 Jan 2026
Sudoku
amazingalek
1,474
456ms
24 Jan 2026
Sudoku
ovs-code
💎
283
3,686ms
24 Jan 2026
Sudoku
bitsandbeyond
💎
275
1,413ms
22 Jan 2026
Sudoku
zhaohm14
485
25ms
16 Jan 2026
Sudoku
blaztoma
493
45ms
11 Jan 2026
Sudoku
MiffOttah
925
485ms
9 Jan 2026
Sudoku
sean-niemann
💎
536
204ms
6 Jan 2026
Sudoku
dokutan
🥈
857
38ms
27 Dec 2025
Sudoku
dokutan
1,835
79ms
27 Dec 2025
Sudoku
emgordon154
389
50ms
26 Dec 2025
Sudoku
acotis
🥈
515
253ms
24 Dec 2025
Sudoku
kmathis22
949
544ms
18 Dec 2025
Sudoku
kurkale6ka
1,151
24ms
15 Dec 2025
Sudoku
ryyyn
404
332ms
3 Dec 2025
Sudoku
alexsave
1,094
1,209ms
3 Dec 2025
Sudoku
dokutan
752
19ms
2 Dec 2025
Sudoku
Lv0Sys
478
12ms
2 Dec 2025
Sudoku
Lv0Sys
590
20ms
2 Dec 2025
Sudoku
h3ra993huskp
980
824ms
30 Nov 2025
Sudoku
AlephSquirrel
🥉
812
315ms
27 Nov 2025
Sudoku
ndren
560
36ms
26 Nov 2025
Sudoku
KatieLG
919
534ms
21 Nov 2025
Sudoku
snoozingnewt
🥉
660
4,276ms
21 Nov 2025
Sudoku
targrik
🥉
583
40ms
19 Nov 2025
Sudoku
KasperKivimaeki
🥉
396
3,079ms
18 Nov 2025
Sudoku
Yax42
523
512ms
16 Nov 2025
Sudoku
MeWhenI
🥈
517
1,068ms
7 Nov 2025
Sudoku
emgordon154
💎
215
100ms
7 Nov 2025
Sudoku
albanian-laundromat
🥉
399
2,617ms
7 Nov 2025
Sudoku
lynn
🥉
528
242ms
6 Nov 2025
Sudoku
Natanaelel
446
11ms
5 Nov 2025
Sudoku
CaedenHarper
852
308ms
4 Nov 2025
Sudoku
madeforlosers
624
27ms
3 Nov 2025
Sudoku
robin-scragg
775
14ms
1 Nov 2025
Sudoku
CaedenHarper
484
1,046ms
31 Oct 2025
Sudoku
CaedenHarper
500
57ms
31 Oct 2025
Sudoku
Babafaba
687
1,247ms
26 Oct 2025
Sudoku
Babafaba
702
532ms
26 Oct 2025
Sudoku
CaedenHarper
1,014
538ms
21 Oct 2025
Sudoku
albanian-laundromat
🦄
975
1,849ms
18 Oct 2025
Sudoku
InigoK
505
56ms
9 Oct 2025
Sudoku
CaedenHarper
1,039
763ms
8 Oct 2025
Sudoku
stefangimmillaro
548
727ms
6 Oct 2025
Sudoku
BREMAUCY
597
19ms
4 Oct 2025
Sudoku
pardouin
295
201ms
3 Oct 2025
Sudoku
bzijlema
403
801ms
2 Oct 2025
Sudoku
CaedenHarper
547
4,554ms
27 Sep 2025
Sudoku
JayXon
💎
385
653ms
27 Sep 2025
Sudoku
sean-niemann
🥉
523
813ms
24 Sep 2025
Sudoku
KatieLG
1,559
534ms
24 Sep 2025
Sudoku
AlexKent3141
940
3ms
17 Sep 2025
Sudoku
albanian-laundromat
474
14ms
16 Sep 2025