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Fennel
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Hush
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iogii
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Picat
Qore
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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
Card Number Validation
Catalan Numbers
Catalan’s Constant
Christmas Trees
Collatz
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
Morse Decoder
Morse Encoder
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
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
Calendar
Connect Four
CSS Colors (Inverse)
CSS Grid
Ellipse Perimeters
Flags
Floyd-Steinberg Dithering
Gray Code Decoder
Gray Code Encoder
Hexagonal Spiral
Highly Composite Numbers
Minesweeper
NFA Simulator
Odd Polyomino Tiling
p-adic Expansion
Polygon Triangulations
QR Encoder
Quadratic Formula
Semiprime Numbers
Smooth Numbers
Snake
Sphenic Numbers
Tower of Hanoi
Turtle
Tutorial
Hole
Golfer
Bytes
Time
Submitted
Sudoku
Babafaba
702
250ms
4 days ago
Sudoku
InigoK
505
245ms
21 days ago
Sudoku
BREMAUCY
597
19ms
26 days ago
Sudoku
bzijlema
403
1,732ms
2 Oct 2025
Sudoku
blaztoma
548
17ms
18 Sep 2025
Sudoku
albanian-laundromat
474
17ms
16 Sep 2025
Sudoku
dokutan
804
58ms
10 Sep 2025
Sudoku
cros107
479
700ms
7 Sep 2025
Sudoku
HumanoidCPU
670
16ms
6 Sep 2025
Sudoku
Upload-and-View
1,176
34ms
21 Aug 2025
Sudoku
CaedenHarper
502
63ms
3 Aug 2025
Sudoku
Zhenyu-Bo
2,074
21ms
1 Aug 2025
Sudoku
ndren
884
29ms
26 Jul 2025
Sudoku
klixel
951
41ms
20 Jul 2025
Sudoku
RaBa21
901
46ms
17 Jul 2025
Sudoku
FortuiteMan
640
105ms
14 Jul 2025
Sudoku
Flekay
804
43ms
10 Jul 2025
Sudoku
ovs-code
💎
299
48ms
29 Jun 2025
Sudoku
ryyyn
433
1,156ms
19 Jun 2025
Sudoku
CornerMercury
682
15ms
9 Jun 2025
Sudoku
kistlerf
568
160ms
19 May 2025
Sudoku
georgekattenbelt
743
19ms
6 May 2025
Sudoku
emgordon154
453
29ms
1 May 2025
Sudoku
KatieLG
531
23ms
19 Apr 2025
Sudoku
mbittner20
587
160ms
14 Apr 2025
Sudoku
snoozingnewt
804
21ms
31 Mar 2025
Sudoku
zt14427
4,736
1,280ms
18 Mar 2025
Sudoku
sean-niemann
358
15ms
17 Mar 2025
Sudoku
jameswmccarty
1,476
27ms
13 Mar 2025
Sudoku
ahmetdemirag
401
40ms
4 Mar 2025
Sudoku
ComputerKWasTaken
987
58ms
23 Jan 2025
Sudoku
JunkIce
804
45ms
19 Jan 2025
Sudoku
yokasuretsu
771
16ms
6 Jan 2025
Sudoku
AidanWalter
2,246
28ms
3 Jan 2025
Sudoku
croc54
607
20ms
14 Dec 2024
Sudoku
lifthrasiir
394
40ms
16 Nov 2024
Sudoku
pardouin
345
49ms
15 Nov 2024
Sudoku
wh3n3v3r
542
22ms
14 Nov 2024
Sudoku
yousefalizadeh
611
17ms
8 Oct 2024
Sudoku
mathisfun271
898
66ms
4 Oct 2024
Sudoku
hiichbindermax
2,171
75ms
17 Sep 2024
Sudoku
jatloe
464
39ms
16 Sep 2024
Sudoku
PyryL
963
186ms
24 Aug 2024
Sudoku
kg583
370
128ms
28 Jun 2024
Sudoku
cingulataluke
1,150
35ms
3 Jun 2024
Sudoku
Yewzir
961
2,179ms
1 Jun 2024
Sudoku
Natanaelel
643
23ms
24 May 2024
Sudoku
cakular
508
28ms
19 May 2024
Sudoku
jtaxen
3,043
26ms
10 May 2024
Sudoku
inverseLorentz
1,405
27ms
30 Apr 2024
Sudoku
aalec
679
30ms
25 Apr 2024
Sudoku
yuchuehw
920
28ms
11 Apr 2024
Sudoku
5cw
355
215ms
28 Mar 2024
Sudoku
duckyluuk
409
32ms
22 Mar 2024
Sudoku
neel11235813
374
242ms
29 Feb 2024
Sudoku
Steffan153
350
19ms
24 Feb 2024
Sudoku
DialFrost
423
326ms
14 Feb 2024
Sudoku
SB-945
565
169ms
17 Jan 2024
Sudoku
brimstonetrader
857
3,418ms
11 Jan 2024
Sudoku
adamnielson42
607
265ms
27 Nov 2023
Sudoku
stefangimmillaro
389
523ms
29 Oct 2023
Sudoku
FlorianCassayre
787
1,330ms
30 Sep 2023
Sudoku
StefanHabel
461
41ms
4 Sep 2023
Sudoku
msbranicky
736
18ms
31 Aug 2023
Sudoku
christensendaniel
2,427
21ms
24 Aug 2023
Sudoku
Vaekor
630
27ms
3 Aug 2023
Sudoku
Ripick
757
180ms
24 Jul 2023
Sudoku
janbehrens
567
1,101ms
17 Jun 2023
Sudoku
TaserTheFox
653
958ms
23 May 2023
Sudoku
JayXon
320
13ms
21 May 2023
Sudoku
eiburns
630
153ms
10 May 2023
Sudoku
TheCod-r
963
21ms
20 Mar 2023
Sudoku
galloj
776
24ms
26 Feb 2023
Sudoku
aksyristos
662
87ms
30 Jan 2023
Sudoku
MeWhenI
383
211ms
29 Jan 2023