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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
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
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
NFA Simulator
Odd Polyomino Tiling
p-adic Expansion
Polygon Triangulations
QR Encoder
Quadratic Formula
Semiprime Numbers
Smooth Numbers
Snake
Sphenic Numbers
Tower of Hanoi
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Tutorial
Hole
Golfer
Chars
Time
Submitted
Mahjong
snoozingnewt
🥈
377
156ms
9 hours ago
Mahjong
snoozingnewt
183
394ms
9 hours ago
Mahjong
snoozingnewt
187
19ms
9 hours ago
Mahjong
blaztoma
1,960
178ms
2 days ago
Mahjong
blaztoma
984
3ms
2 days ago
Mahjong
KasperKivimaeki
💎
243
413ms
2 days ago
Mahjong
Yewzir
🥉
934
155ms
2 days ago
Mahjong
Yewzir
851
3ms
2 days ago
Mahjong
CaedenHarper
🥈
756
217ms
3 days ago
Mahjong
CaedenHarper
1,313
14ms
3 days ago
Mahjong
blaztoma
331
114ms
7 days ago
Mahjong
qpwoeirut
386
136ms
12 days ago
Mahjong
MeWhenI
💎
420
1,668ms
13 days ago
Mahjong
MeWhenI
🥈
313
372ms
13 days ago
Mahjong
KasperKivimaeki
🥈
321
245ms
13 days ago
Mahjong
CaedenHarper
528
22ms
14 days ago
Mahjong
ryyyn
259
113ms
15 days ago
Mahjong
ovs-code
🥈
213
2ms
15 days ago
Mahjong
CaedenHarper
889
302ms
16 days ago
Mahjong
CornerMercury
153
20ms
18 days ago
Mahjong
albanian-laundromat
🥉
161
1,444ms
25 days ago
Mahjong
edsrzf
🥈
299
206ms
26 days ago
Mahjong
albanian-laundromat
🥈
592
862ms
22 Oct 2025
Mahjong
CaedenHarper
951
456ms
21 Oct 2025
Mahjong
aiwana
218
30ms
21 Oct 2025
Mahjong
edsrzf
💎
306
68ms
20 Oct 2025
Mahjong
edsrzf
💎
295
275ms
20 Oct 2025
Mahjong
edsrzf
🥈
194
1,171ms
19 Oct 2025
Mahjong
edsrzf
💎
314
24ms
19 Oct 2025
Mahjong
edsrzf
💎
275
185ms
19 Oct 2025
Mahjong
stefangimmillaro
1,335
488ms
19 Oct 2025
Mahjong
CaedenHarper
998
511ms
18 Oct 2025
Mahjong
edsrzf
🦄
405
12ms
16 Oct 2025
Mahjong
bitsandbeyond
💎
123
4,390ms
16 Oct 2025
Mahjong
emgordon154
243
1,269ms
15 Oct 2025
Mahjong
InigoK
494
51ms
14 Oct 2025
Mahjong
KasperKivimaeki
💎
193
3ms
13 Oct 2025
Mahjong
edsrzf
🥉
365
221ms
10 Oct 2025
Mahjong
ovs-code
💎
126
845ms
8 Oct 2025
Mahjong
snoozingnewt
🥈
2,192
267ms
5 Oct 2025
Mahjong
aksyristos
911
553ms
5 Oct 2025
Mahjong
BREMAUCY
253
107ms
4 Oct 2025
Mahjong
mossiegoat
290
19ms
3 Oct 2025
Mahjong
kg583
💎
138
1,443ms
3 Oct 2025
Mahjong
CaedenHarper
547
2,315ms
27 Sep 2025
Mahjong
CaedenHarper
350
29ms
25 Sep 2025
Mahjong
sean-niemann
🥉
371
415ms
24 Sep 2025
Mahjong
dokutan
🥈
1,586
365ms
23 Sep 2025
Mahjong
dokutan
🥈
2,472
21ms
23 Sep 2025
Mahjong
dokutan
🥉
1,945
720ms
23 Sep 2025
Mahjong
kg583
🥈
134
1,276ms
20 Sep 2025
Mahjong
albanian-laundromat
179
529ms
16 Sep 2025
Mahjong
kg583
197
420ms
15 Sep 2025
Mahjong
MeWhenI
323
1,076ms
15 Sep 2025
Mahjong
albanian-laundromat
🥈
503
48ms
14 Sep 2025
Mahjong
edsrzf
💎
129
2,534ms
12 Sep 2025
Mahjong
kg583
372
333ms
12 Sep 2025
Mahjong
pardouin
🥈
120
2,292ms
10 Sep 2025
Mahjong
commandblockguy
308
1,014ms
1 Sep 2025
Mahjong
CaedenHarper
348
1,767ms
23 Aug 2025
Mahjong
sean-niemann
153
153ms
18 Aug 2025
Mahjong
kg583
💎
200
56ms
17 Aug 2025
Mahjong
kg583
💎
227
158ms
14 Aug 2025
Mahjong
pardouin
225
1,388ms
14 Aug 2025
Mahjong
pardouin
🥉
119
546ms
13 Aug 2025
Mahjong
pardouin
🥉
130
52ms
13 Aug 2025
Mahjong
Yax42
418
425ms
13 Aug 2025
Mahjong
AdrienHache
🥉
342
509ms
13 Aug 2025
Mahjong
acollett89
836
13ms
6 Aug 2025
Mahjong
albanian-laundromat
183
888ms
4 Aug 2025
Mahjong
5cw
174
19ms
4 Aug 2025
Mahjong
RaBa21
282
21ms
1 Aug 2025
Mahjong
Zhenyu-Bo
1,433
14ms
31 Jul 2025
Mahjong
madex
1,092
10ms
25 Jul 2025
Mahjong
madex
484
40ms
25 Jul 2025