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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
Cubes
KatieLG
813
60ms
38 hours ago
Cubes
KatieLG
911
15ms
39 hours ago
Cubes
JOrE20
1,260
7ms
41 hours ago
Cubes
CaedenHarper
287
240ms
3 days ago
Cubes
MeWhenI
💎
173
9ms
3 days ago
Cubes
albanian-laundromat
💎
155
74ms
5 days ago
Cubes
albanian-laundromat
🥈
130
783ms
5 days ago
Cubes
ndren
2,945
1ms
5 days ago
Cubes
acotis
🥉
250
136ms
5 days ago
Cubes
edsrzf
💎
128
777ms
6 days ago
Cubes
alexsave
254
9ms
7 days ago
Cubes
albanian-laundromat
🥈
227
2ms
7 days ago
Cubes
sean-niemann
💎
195
1ms
7 days ago
Cubes
HumanoidCPU
2,945
1ms
7 days ago
Cubes
Shanethegamer
2,945
1ms
7 days ago
Cubes
CaedenHarper
2,945
1ms
7 days ago
Cubes
HumanoidCPU
3,270
24ms
9 days ago
Cubes
emgordon154
🥈
71
39ms
10 days ago
Cubes
HumanoidCPU
1,686
185ms
10 days ago
Cubes
HumanoidCPU
2,845
313ms
10 days ago
Cubes
snoozingnewt
288
98ms
10 days ago
Cubes
HumanoidCPU
3,148
7ms
11 days ago
Cubes
lynn
285
143ms
11 days ago
Cubes
HumanoidCPU
2,857
323ms
11 days ago
Cubes
MeWhenI
🥈
247
346ms
12 days ago
Cubes
dokutan
555
472ms
12 days ago
Cubes
snoozingnewt
595
82ms
13 days ago
Cubes
CaedenHarper
251
9ms
13 days ago
Cubes
lelbal
2,843
11ms
13 days ago
Cubes
HumanoidCPU
3,377
34ms
15 days ago
Cubes
madeforlosers
229
9ms
16 days ago
Cubes
JOrE20
513
9ms
16 days ago
Cubes
ryyyn
186
11ms
20 days ago
Cubes
Jacob385
318
351ms
23 days ago
Cubes
stefangimmillaro
793
2ms
25 days ago
Cubes
CaedenHarper
🥉
131
978ms
22 Oct 2025
Cubes
Mabeloid
338
4ms
21 Oct 2025
Cubes
Mabeloid
205
634ms
20 Oct 2025
Cubes
Mabeloid
205
11ms
20 Oct 2025
Cubes
snoozingnewt
🥉
267
93ms
19 Oct 2025
Cubes
CaedenHarper
308
383ms
17 Oct 2025
Cubes
luuumine
2,839
10ms
17 Oct 2025
Cubes
Babafaba
143
431ms
15 Oct 2025
Cubes
Babafaba
143
12ms
15 Oct 2025
Cubes
sean-niemann
114
36ms
12 Oct 2025
Cubes
CaedenHarper
314
360ms
10 Oct 2025
Cubes
HumanoidCPU
2,835
2ms
6 Oct 2025
Cubes
stefangimmillaro
🥉
271
364ms
6 Oct 2025
Cubes
snoozingnewt
318
8ms
5 Oct 2025
Cubes
mossiegoat
155
10ms
3 Oct 2025
Cubes
Yewzir
382
350ms
2 Oct 2025
Cubes
Shanethegamer
2,837
3ms
28 Sep 2025
Cubes
Shanethegamer
2,991
1,520ms
28 Sep 2025
Cubes
sean-niemann
🥉
131
770ms
27 Sep 2025
Cubes
blaztoma
210
9ms
27 Sep 2025
Cubes
Schmitt-Very-Cool
443
350ms
26 Sep 2025
Cubes
sean-niemann
295
357ms
26 Sep 2025
Cubes
nwellnhof
💎
214
349ms
25 Sep 2025
Cubes
Shanethegamer
440
335ms
25 Sep 2025
Cubes
dokutan
384
353ms
24 Sep 2025
Cubes
KatieLG
2,874
326ms
24 Sep 2025
Cubes
KasperKivimaeki
💎
185
7ms
23 Sep 2025
Cubes
AnAwesomGuy
132
16ms
23 Sep 2025
Cubes
AnAwesomGuy
335
316ms
22 Sep 2025
Cubes
AnAwesomGuy
170
790ms
22 Sep 2025
Cubes
AnAwesomGuy
281
3,382ms
22 Sep 2025
Cubes
AnAwesomGuy
166
9ms
22 Sep 2025
Cubes
Shanethegamer
2,835
3ms
18 Sep 2025
Cubes
qpwoeirut
214
10ms
16 Sep 2025
Cubes
plopa1
388
9ms
15 Sep 2025
Cubes
Yax42
208
10ms
15 Sep 2025
Cubes
tomh1012
254
10ms
15 Sep 2025
Cubes
tomh1012
320
9ms
15 Sep 2025
Cubes
tomh1012
384
322ms
15 Sep 2025
Cubes
csharpython
241
34ms
14 Sep 2025