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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
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p-adic Expansion
Polygon Triangulations
QR Encoder
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Semiprime Numbers
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Snake
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Chars
Time
Submitted
Seven Segment
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137
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163
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201
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353
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stefangimmillaro
134
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26 days ago
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107
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198
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24 Oct 2025
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234
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JTHCode
195
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267
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192
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CheeseCake628
188
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luuumine
268
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165
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CaedenHarper
152
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16 Oct 2025
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CaedenHarper
182
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ryyyn
123
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16 Oct 2025
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janAkali
214
324ms
15 Oct 2025
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snoozingnewt
192
35ms
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Seven Segment
pardouin
🥉
70
36ms
13 Oct 2025
Seven Segment
sean-niemann
🥉
70
71ms
12 Oct 2025
Seven Segment
snoozingnewt
538
1,026ms
6 Oct 2025
Seven Segment
namelessiw
174
338ms
6 Oct 2025
Seven Segment
stefangimmillaro
182
339ms
6 Oct 2025
Seven Segment
KatieLG
147
9ms
5 Oct 2025
Seven Segment
matejmatik123
373
1,061ms
3 Oct 2025
Seven Segment
Schmitt-Very-Cool
428
362ms
3 Oct 2025
Seven Segment
KatieLG
110
37ms
2 Oct 2025
Seven Segment
kg583
🥈
121
4ms
28 Sep 2025
Seven Segment
snoozingnewt
115
682ms
28 Sep 2025
Seven Segment
ikskuh
265
1,553ms
26 Sep 2025
Seven Segment
JayXon
💎
135
335ms
26 Sep 2025
Seven Segment
sean-niemann
🥉
153
327ms
26 Sep 2025
Seven Segment
nwellnhof
🥈
138
350ms
25 Sep 2025
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Shanethegamer
229
331ms
24 Sep 2025
Seven Segment
rucin93
173
328ms
24 Sep 2025
Seven Segment
kg583
💎
111
17ms
24 Sep 2025
Seven Segment
AlephSquirrel
57
3ms
23 Sep 2025
Seven Segment
albanian-laundromat
109
723ms
23 Sep 2025
Seven Segment
snoozingnewt
110
3ms
17 Sep 2025
Seven Segment
blaztoma
110
9ms
17 Sep 2025
Seven Segment
madex
145
9ms
15 Sep 2025
Seven Segment
MeWhenI
168
687ms
15 Sep 2025
Seven Segment
snoozingnewt
567
324ms
14 Sep 2025
Seven Segment
sean-niemann
🥈
98
724ms
13 Sep 2025
Seven Segment
XenThe
173
10ms
12 Sep 2025
Seven Segment
CaedenHarper
🥈
98
778ms
9 Sep 2025
Seven Segment
dokutan
521
304ms
8 Sep 2025
Seven Segment
tomh1012
212
347ms
8 Sep 2025
Seven Segment
Decrare
166
375ms
7 Sep 2025
Seven Segment
albanian-laundromat
141
43ms
7 Sep 2025
Seven Segment
cthierfelder
255
9ms
6 Sep 2025
Seven Segment
edsrzf
🥈
166
3ms
5 Sep 2025
Seven Segment
edsrzf
156
16ms
4 Sep 2025
Seven Segment
edsrzf
161
254ms
4 Sep 2025
Seven Segment
edsrzf
127
9ms
4 Sep 2025
Seven Segment
edsrzf
💎
96
760ms
4 Sep 2025