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Vampire Numbers
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Zodiac Signs
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λ
π
τ
φ
√2
𝑒
Apéry’s Constant
Binary Lambda Calculus
Calendar
Connect Four
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AWK
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brainfuck
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C++
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D
Dart
Elixir
Erlang
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Factor
Forth
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J
Janet
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jq
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sed
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V
VimL
Wren
Zig
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05AB1E
ALGOL 68
APL
Arturo
Befunge
BQN
CJam
CoffeeScript
Egel
Fennel
Harbour
Hare
Haxe
Hush
Hy
iogii
Knight
Luau
Odin
Picat
Qore
Racket
Rebol
Rexx
Scala
Squirrel
Stax
Uiua
Umka
Vala
Vyxal
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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
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
Minesweeper
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
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
Apéry’s Constant
Binary Lambda Calculus
Calendar
Connect Four
Continued Fractions
Crossword
CSS Colors (Inverse)
CSS Grid
Ellipse Perimeters
Flags
Floyd-Steinberg Dithering
Gray Code Decoder
Gray Code Encoder
Hexagonal Spiral
Highly Composite Numbers
Multitap Input
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
Kaprekar Numbers
CornerMercury
105
4,872ms
9 hours ago
Kaprekar Numbers
dokutan
349
59ms
16 hours ago
Kaprekar Numbers
dokutan
349
119ms
16 hours ago
Kaprekar Numbers
dokutan
368
380ms
19 hours ago
Kaprekar Numbers
pardouin
🥈
94
4,999ms
24 hours ago
Kaprekar Numbers
kg583
85
4,917ms
29 hours ago
Kaprekar Numbers
kg583
86
4,105ms
29 hours ago
Kaprekar Numbers
edsrzf
🥉
90
2,945ms
41 hours ago
Kaprekar Numbers
edsrzf
🥈
113
768ms
42 hours ago
Kaprekar Numbers
emgordon154
🥈
104
4,808ms
42 hours ago
Kaprekar Numbers
edsrzf
🥈
97
3,640ms
2 days ago
Kaprekar Numbers
edsrzf
72
3,670ms
2 days ago
Kaprekar Numbers
edsrzf
💎
74
3,642ms
2 days ago
Kaprekar Numbers
edsrzf
💎
101
2,828ms
2 days ago
Kaprekar Numbers
edsrzf
🥈
165
4,493ms
2 days ago
Kaprekar Numbers
Shanethegamer
460
4ms
3 days ago
Kaprekar Numbers
CommandLeo
132
4,873ms
4 days ago
Kaprekar Numbers
TheZwierzLF
253
3,292ms
4 days ago
Kaprekar Numbers
error256
108
2,702ms
4 days ago
Kaprekar Numbers
TheZwierzLF
314
2,022ms
9 days ago
Kaprekar Numbers
blaztoma
92
2,044ms
11 days ago
Kaprekar Numbers
blaztoma
75
718ms
11 days ago
Kaprekar Numbers
051
317
3,758ms
12 days ago
Kaprekar Numbers
bizy-coder
🥇
71
2,105ms
12 days ago
Kaprekar Numbers
bizy-coder
💎
55
423ms
12 days ago
Kaprekar Numbers
ravnskjaer
201
492ms
12 days ago
Kaprekar Numbers
ryyyn
113
4,478ms
13 days ago
Kaprekar Numbers
canissimia
🥇
68
3,123ms
14 days ago
Kaprekar Numbers
dokutan
470
245ms
15 days ago
Kaprekar Numbers
dokutan
🥈
341
63ms
15 days ago
Kaprekar Numbers
dokutan
446
390ms
15 days ago
Kaprekar Numbers
dokutan
🥉
355
96ms
15 days ago
Kaprekar Numbers
Maashau
456
2ms
16 days ago
Kaprekar Numbers
kurkale6ka
448
9ms
16 days ago
Kaprekar Numbers
m-tkach
💎
223
4,891ms
17 days ago
Kaprekar Numbers
Lv0Sys
213
3,514ms
17 days ago
Kaprekar Numbers
Lv0Sys
60
1,339ms
17 days ago
Kaprekar Numbers
dokutan
338
814ms
17 days ago
Kaprekar Numbers
HumanoidCPU
847
7ms
21 days ago
Kaprekar Numbers
HumanoidCPU
493
252ms
21 days ago
Kaprekar Numbers
HumanoidCPU
711
1ms
21 days ago
Kaprekar Numbers
Andrey2001
241
3,677ms
22 days ago
Kaprekar Numbers
emgordon154
🥈
147
4,830ms
23 days ago
Kaprekar Numbers
sean-niemann
128
2,792ms
23 days ago
Kaprekar Numbers
Shanethegamer
460
95ms
24 days ago
Kaprekar Numbers
sean-niemann
128
2,279ms
24 days ago
Kaprekar Numbers
dokutan
320
3ms
25 days ago
Kaprekar Numbers
JOrE20
🥉
439
7ms
25 days ago
Kaprekar Numbers
CaedenHarper
529
107ms
26 days ago
Kaprekar Numbers
FortuiteMan
214
11ms
27 days ago
Kaprekar Numbers
HumanoidCPU
506
6ms
27 days ago
Kaprekar Numbers
KatieLG
466
90ms
27 days ago
Kaprekar Numbers
KatieLG
465
110ms
27 days ago
Kaprekar Numbers
KatieLG
467
184ms
27 days ago
Kaprekar Numbers
KatieLG
483
164ms
27 days ago
Kaprekar Numbers
KatieLG
505
625ms
27 days ago
Kaprekar Numbers
KatieLG
443
2ms
27 days ago
Kaprekar Numbers
KatieLG
469
5ms
27 days ago
Kaprekar Numbers
KatieLG
461
36ms
27 days ago
Kaprekar Numbers
KatieLG
461
780ms
27 days ago
Kaprekar Numbers
KatieLG
487
1ms
27 days ago
Kaprekar Numbers
h3ra993huskp
109
1,188ms
30 Nov 2025
Kaprekar Numbers
DialFrost
💎
127
2,304ms
28 Nov 2025
Kaprekar Numbers
HumanoidCPU
475
53ms
28 Nov 2025
Kaprekar Numbers
KasperKivimaeki
99
580ms
27 Nov 2025
Kaprekar Numbers
ndren
101
4,885ms
26 Nov 2025
Kaprekar Numbers
emgordon154
866
1,357ms
26 Nov 2025
Kaprekar Numbers
emgordon154
🥉
224
4,817ms
26 Nov 2025
Kaprekar Numbers
Babafaba
133
3,337ms
25 Nov 2025
Kaprekar Numbers
Babafaba
135
2,684ms
25 Nov 2025
Kaprekar Numbers
Natanaelel
97
4,949ms
25 Nov 2025
Kaprekar Numbers
msbranicky
238
822ms
25 Nov 2025
Kaprekar Numbers
LukeBridges
106
4,895ms
24 Nov 2025
Kaprekar Numbers
KatieLG
450
1ms
21 Nov 2025
Kaprekar Numbers
KatieLG
515
2ms
21 Nov 2025
Kaprekar Numbers
KatieLG
549
4ms
21 Nov 2025
Kaprekar Numbers
xsot
💎
133
3,684ms
21 Nov 2025
Kaprekar Numbers
snoozingnewt
118
620ms
20 Nov 2025
Kaprekar Numbers
snoozingnewt
114
2,703ms
20 Nov 2025
Kaprekar Numbers
snoozingnewt
115
2,027ms
20 Nov 2025