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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
Calendar
Card Number Validation
Catalan Numbers
Catalan’s Constant
Christmas Trees
Collatz
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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
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Happy Numbers (Long)
Hexdump
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Intersection
Inventory Sequence
ISBN
Jacobi Symbol
Kaprekar Numbers
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Kolakoski Sequence
Leap Years
Levenshtein Distance
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ln 2
Look and Say
Lucky Numbers
Lucky Tickets
Mahjong
Mandelbrot
Maze
Medal Tally
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Morse Encoder
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N Queens
Niven Numbers
Niven Numbers (Long)
Number Spiral
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Odious Numbers (Long)
Ordinal Numbers
PalindromemordnilaP
Pangram Grep
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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
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
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Numbrix
Odd Polyomino Tiling
p-adic Expansion
Polygon Triangulations
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Tutorial
Hole
Golfer
Bytes
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229
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anter69
332
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h3ra993huskp
602
577ms
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Mahjong
FortuiteMan
533
17ms
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Mahjong
ndren
356
18ms
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Mahjong
AidanWalter
🥉
1,860
35ms
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AidanWalter
2,030
178ms
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AidanWalter
3,175
2ms
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Mahjong
iczelia
1,188
15ms
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Mahjong
snoozingnewt
🥈
297
97ms
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snoozingnewt
🥈
377
145ms
20 Nov 2025
Mahjong
albanian-laundromat
300
1,385ms
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Mahjong
blaztoma
2,062
202ms
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Mahjong
blaztoma
1,086
2ms
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Mahjong
KasperKivimaeki
💎
243
435ms
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Yewzir
🥉
1,036
176ms
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Mahjong
Yewzir
953
2ms
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Mahjong
CaedenHarper
🥈
858
261ms
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Mahjong
CaedenHarper
1,415
14ms
17 Nov 2025
Mahjong
blaztoma
331
76ms
13 Nov 2025
Mahjong
qpwoeirut
389
144ms
9 Nov 2025
Mahjong
MeWhenI
💎
420
1,800ms
7 Nov 2025
Mahjong
MeWhenI
🥈
313
573ms
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Mahjong
KasperKivimaeki
🥈
321
289ms
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Mahjong
CaedenHarper
630
23ms
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Mahjong
KasperKivimaeki
💎
201
3ms
6 Nov 2025
Mahjong
ryyyn
259
105ms
5 Nov 2025
Mahjong
ovs-code
🥈
213
2ms
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Mahjong
albanian-laundromat
🥉
281
1,721ms
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Mahjong
CaedenHarper
991
319ms
4 Nov 2025
Mahjong
CornerMercury
310
21ms
2 Nov 2025
Mahjong
edsrzf
🥈
299
219ms
25 Oct 2025
Mahjong
albanian-laundromat
🥈
592
1,652ms
22 Oct 2025
Mahjong
CaedenHarper
1,053
474ms
21 Oct 2025
Mahjong
aiwana
338
31ms
21 Oct 2025
Mahjong
edsrzf
💎
306
72ms
20 Oct 2025
Mahjong
edsrzf
💎
295
281ms
20 Oct 2025
Mahjong
edsrzf
💎
180
2,663ms
19 Oct 2025
Mahjong
edsrzf
💎
194
1,171ms
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Mahjong
edsrzf
💎
314
20ms
19 Oct 2025
Mahjong
edsrzf
💎
275
195ms
19 Oct 2025
Mahjong
stefangimmillaro
1,335
662ms
19 Oct 2025
Mahjong
CaedenHarper
1,100
782ms
18 Oct 2025
Mahjong
edsrzf
🦄
405
11ms
16 Oct 2025
Mahjong
bitsandbeyond
💎
204
3,605ms
16 Oct 2025
Mahjong
emgordon154
243
1,269ms
15 Oct 2025
Mahjong
emgordon154
249
674ms
15 Oct 2025
Mahjong
InigoK
494
49ms
14 Oct 2025
Mahjong
edsrzf
🥈
365
176ms
10 Oct 2025
Mahjong
ovs-code
💎
126
817ms
8 Oct 2025
Mahjong
aksyristos
911
497ms
5 Oct 2025
Mahjong
robin-scragg
529
20ms
3 Oct 2025
Mahjong
kg583
💎
264
1,198ms
3 Oct 2025
Mahjong
CaedenHarper
649
2,131ms
27 Sep 2025
Mahjong
CaedenHarper
361
888ms
25 Sep 2025
Mahjong
CaedenHarper
388
37ms
25 Sep 2025
Mahjong
sean-niemann
🥉
371
641ms
24 Sep 2025
Mahjong
dokutan
🥈
1,688
397ms
23 Sep 2025
Mahjong
dokutan
🥉
2,047
700ms
23 Sep 2025
Mahjong
albanian-laundromat
308
547ms
16 Sep 2025