The
Mandelbrot
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. Why not try and solve it ahead of time?
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brainfuck
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Christmas Trees
Collatz
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Emirp Numbers
Emirp Numbers (Long)
Emojify
Evil Numbers
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Factorial Factorisation
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Fibonacci
Fizz Buzz
Foo Fizz Buzz Bar
Forsyth–Edwards Notation
Fractions
Game of Life
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Hexdump
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Leap Years
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ln 2
Look and Say
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Maze
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Morse Decoder
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Number Spiral
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Pernicious Numbers (Long)
Poker
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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
Transpose Sentence
United States
Vampire Numbers
Van Eck Sequence
Zeckendorf Representation
Zodiac Signs
γ
λ
π
τ
φ
√2
𝑒
Apéry’s Constant
Calendar
Connect Four
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p-adic Expansion
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D
Dart
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Janet
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jq
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Raku
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sed
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VimL
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05AB1E
ALGOL 68
APL
Arturo
Befunge
BQN
CJam
CoffeeScript
Egel
Erlang
Fennel
Groovy
Harbour
Hare
Haxe
Hush
Hy
iogii
Odin
Picat
Qore
Racket
Rebol
Rexx
Scala
Squirrel
Stax
Uiua
Vala
Vyxal
Hole
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
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
Maze
Medal Tally
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
Transpose Sentence
United States
Vampire Numbers
Van Eck Sequence
Zeckendorf Representation
Zodiac Signs
γ
λ
π
τ
φ
√2
𝑒
Experimental Hole
Apéry’s Constant
Calendar
Connect Four
CSS Colors (Inverse)
CSS Grid
Ellipse Perimeters
Flags
Floyd-Steinberg Dithering
Gray Code Decoder
Gray Code Encoder
Hexagonal Spiral
Highly Composite Numbers
Hilbert Curve
Mandelbrot
Minesweeper
NFA Simulator
Odd Polyomino Tiling
p-adic Expansion
Polygon Triangulations
QR Encoder
Quadratic Formula
Semiprime Numbers
Snake
Sphenic Numbers
Trinomial Triangle
Turtle
Tutorial
Hole
Golfer
Bytes
Submitted
Mandelbrot
dokutan
371
4 hours ago
Mandelbrot
Msleizak
10,005
7 hours ago
Billiards
SirBogman
🥈
160
24 hours ago
12 Days of Christmas
Msleizak
576
3 days ago
Time Distance
Msleizak
467
3 days ago
Cubes
Msleizak
266
3 days ago
Fibonacci
REOScotte
34
4 days ago
Day of Week
stefangimmillaro
🥇
16
7 days ago
Musical Chords
bitsandbeyond
💎
98
8 days ago
Mandelbrot
MeWhenI
552
10 days ago
Number Spiral
bitsandbeyond
💎
91
14 days ago
Fibonacci
emgordon154
40
15 days ago
Morse Encoder
juliansiebert
298
15 days ago
Vampire Numbers
juliansiebert
202
15 days ago
Scrambled Sort
juliansiebert
86
16 days ago
12 Days of Christmas
SigitasG
472
17 days ago
Levenshtein Distance
Msleizak
247
17 days ago
Pangram Grep
Msleizak
146
17 days ago
Collatz
DialFrost
🥇
47
21 days ago
Scrambled Sort
nwellnhof
💎
60
22 days ago
Collatz
bitsandbeyond
🥇
47
22 days ago
Lucky Numbers
bitsandbeyond
💎
54
23 days ago
Day of Week
emgordon154
🥇
16
23 days ago
Star Wars GPT
bitsandbeyond
💎
103
24 days ago
Scrambled Sort
Msleizak
169
25 days ago
Niven Numbers
qwertyuiop3
65
26 days ago
Emojify
IISResetMe
305
26 days ago
Evil Numbers (Long)
IISResetMe
🥇
29
26 days ago
Evil Numbers
IISResetMe
🥈
28
26 days ago
Gijswijt’s Sequence
IISResetMe
179
26 days ago
Ascending Primes
IISResetMe
242
26 days ago
π
JOrE-Softwares
1,013
27 days ago
Polygon Triangulations
Shanethegamer
4,313
27 days ago
Scrambled Sort
bitsandbeyond
🥈
63
2 Jun 2025
Hexdump
IISResetMe
223
2 Jun 2025
Fractions
IISResetMe
95
2 Jun 2025
Star Wars GPT
IISResetMe
🥈
207
1 Jun 2025
Medal Tally
IISResetMe
189
1 Jun 2025
Happy Numbers
IISResetMe
87
1 Jun 2025
Scrambled Sort
IISResetMe
🥉
78
1 Jun 2025
Fibonacci
t3hcr
101
1 Jun 2025
Collatz
Ripick
52
1 Jun 2025
Abundant Numbers (Long)
Ripick
64
1 Jun 2025
Abundant Numbers
Ripick
63
1 Jun 2025
Prime Numbers (Long)
Ripick
43
1 Jun 2025
Diamonds
Lv0Sys
251
30 May 2025
Christmas Trees
Lv0Sys
74
30 May 2025
Abundant Numbers
Lv0Sys
70
30 May 2025
99 Bottles of Beer
Lv0Sys
345
30 May 2025
12 Days of Christmas
Lv0Sys
492
30 May 2025
Fibonacci
Lv0Sys
33
30 May 2025
Day of Week
fuzzylojik-golf
🥇
16
29 May 2025
λ
heanyang1
1,004
29 May 2025
Day of Week
T193R-W00D5
26
27 May 2025
DFA Simulator
bitsandbeyond
🥈
123
26 May 2025
Fizz Buzz
LvLError
51
26 May 2025
Pangram Grep
BREMAUCY
71
21 May 2025
Repeating Decimals
bitsandbeyond
🥉
125
19 May 2025
Card Number Validation
Msleizak
226
19 May 2025
Set
Msleizak
🥉
356
19 May 2025
Semiprime Numbers
Shanethegamer
69
15 May 2025
Poker
bitsandbeyond
💎
271
14 May 2025
Prime Numbers (Long)
Msleizak
90
14 May 2025
Zodiac Signs
Msleizak
2,858
14 May 2025
Star Wars GPT
Msleizak
🥉
468
13 May 2025
24 Game
bitsandbeyond
💎
348
13 May 2025
Arithmetic Numbers
JPRuskin
31,094
8 May 2025
Arithmetic Numbers
corbob
37,641
8 May 2025
Spelling Numbers
bitsandbeyond
💎
279
7 May 2025
Odious Numbers
geeksbsmrt
54
7 May 2025
Ascending Primes
bitsandbeyond
🥈
88
6 May 2025
Transpose Sentence
KatieLG
346
5 May 2025
12 Days of Christmas
bitsandbeyond
💎
405
5 May 2025
12 Days of Christmas
IronOutsider
484
2 May 2025
Fizz Buzz
Todd-M-Wilkolak_prog
77
30 Apr 2025