The
Snake
hole will go live in approximately
37 hours
. Why not try and solve it ahead of time?
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brainfuck
Calendar
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Collatz
Connect Four
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Day of Week
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Diamonds
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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
Gray Code Decoder
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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
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Multitap Input
Musical Chords
N Queens
Nim
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)
Taxicab Numbers
Ten-pin Bowling
Tic-tac-toe
Time Distance
Tongue-twisters
Topological Sort
Tower of Hanoi
Transpose Sentence
Trinomial Triangle
Ulam Sequence
United States
Vampire Numbers
Van Eck Sequence
Zeckendorf Representation
Zodiac Signs
γ
λ
π
τ
φ
√2
𝑒
Apéry’s Constant
Binary Lambda Calculus
Chess960 Decoder
Chess960 Encoder
Crossword
CSS Colors (Inverse)
CSS Grid
Dragon Curve
Ellipse Perimeters
Flags
Floyd-Steinberg Dithering
Hexagonal Spiral
Highly Composite Numbers
Huffman Encoder
Langton’s Ant
Lyndon Factorization
NFA Simulator
Numbrix
Odd Polyomino Tiling
p-adic Expansion
Polygon Triangulations
QR Encoder
Quadratic Formula
Rectangle Fill
Semiprime Numbers
Smooth Numbers
Snake
Sphenic Numbers
Thue–Morse Constant
Turtle
Tutorial
Yellowstone Permutation
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ALGOL 68
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AWK
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brainfuck
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C#
C++
Civet
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Coconut
Common Lisp
Crystal
D
Dart
Elixir
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Factor
Forth
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Go
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Groovy
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iogii
J
Janet
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jq
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K
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Perl
PHP
PowerShell
Prolog
Python
R
Raku
Rockstar
Ruby
Rust
Scheme
sed
SQL
Swift
Tcl
TeX
V
VimL
Wren
Zig
Experimental Language
05AB1E
APL
Arturo
Befunge
BQN
CJam
CoffeeScript
Egel
Fennel
Harbour
Hare
Haxe
Hush
Hy
Knight
Lily
Luau
Odin
Picat
Qore
Racket
Rebol
Rexx
Scala
Squirrel
Stax
Uiua
Umka
Vala
Vyxal
ZuzuScript
Hole
All
12 Days of Christmas
24 Game
99 Bottles of Beer
Abundant Numbers
Abundant Numbers (Long)
Alphabetic Numbers
Arabic to Roman
Arithmetic Numbers
Arrows
Ascending Primes
ASCII Table
Billiards
brainfuck
Calendar
Card Number Validation
Catalan Numbers
Catalan’s Constant
Chess Move Validation
Christmas Trees
Collatz
Connect Four
Continued Fractions
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
Gray Code Decoder
Gray Code Encoder
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
Multitap Input
Musical Chords
N Queens
Nim
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)
Taxicab Numbers
Ten-pin Bowling
Tic-tac-toe
Time Distance
Tongue-twisters
Topological Sort
Tower of Hanoi
Transpose Sentence
Trinomial Triangle
Ulam Sequence
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
Chess960 Decoder
Chess960 Encoder
Crossword
CSS Colors (Inverse)
CSS Grid
Dragon Curve
Ellipse Perimeters
Flags
Floyd-Steinberg Dithering
Hexagonal Spiral
Highly Composite Numbers
Huffman Encoder
Langton’s Ant
Lyndon Factorization
NFA Simulator
Numbrix
Odd Polyomino Tiling
p-adic Expansion
Polygon Triangulations
QR Encoder
Quadratic Formula
Rectangle Fill
Semiprime Numbers
Smooth Numbers
Snake
Sphenic Numbers
Thue–Morse Constant
Turtle
Tutorial
Yellowstone Permutation
Hole
Golfer
Chars
Time
Submitted
Day of Week
GolfingSuccess
160
5ms
33 hours ago
Minesweeper
albanian-laundromat
🥇
127
152ms
2 days ago
Star Wars GPT
albanian-laundromat
🥇
176
10ms
2 days ago
24 Game
rucin93
💎
197
4,110ms
2 days ago
Snake
albanian-laundromat
243
26ms
4 days ago
Leap Years
albanian-laundromat
41
1ms
4 days ago
Day of Week
Steffan153
💎
157
5ms
4 days ago
Gijswijt’s Sequence
Steffan153
💎
82
10ms
6 days ago
Nim
Steffan153
💎
98
2ms
6 days ago
Tower of Hanoi
albanian-laundromat
57
2ms
6 days ago
𝑒
albanian-laundromat
95
74ms
6 days ago
Star Wars GPT
zzh1996
🥇
176
3ms
7 days ago
DFA Simulator
zzh1996
🥉
188
3ms
7 days ago
Alphabetic Numbers
zzh1996
🥉
184
3ms
7 days ago
Mandelbrot
zzh1996
120
254ms
7 days ago
Spelling Numbers
zzh1996
🥉
333
4ms
7 days ago
Medal Tally
zzh1996
💎
149
3ms
7 days ago
brainfuck
zzh1996
🥈
173
10ms
7 days ago
Set
zzh1996
173
66ms
7 days ago
Calendar
zzh1996
🥈
236
3ms
7 days ago
Billiards
zzh1996
💎
150
4ms
7 days ago
Levenshtein Distance
zzh1996
🥉
178
2ms
7 days ago
Reversi
zzh1996
🥈
166
11ms
7 days ago
Scrambled Sort
zzh1996
💎
182
2ms
7 days ago
Hexdump
zzh1996
💎
173
2ms
7 days ago
Jacobi Symbol
zzh1996
🥇
116
2ms
7 days ago
QR Decoder
zzh1996
🥉
176
1ms
7 days ago
Topological Sort
zzh1996
🥈
148
5ms
7 days ago
Lucky Tickets
zzh1996
145
5ms
7 days ago
Multitap Input
zzh1996
💎
134
9ms
7 days ago
N Queens
zzh1996
🥉
107
3ms
7 days ago
Intersection
zzh1996
🥉
164
3ms
7 days ago
Continued Fractions
zzh1996
121
1ms
7 days ago
Reverse Polish Notation
zzh1996
🥉
132
2ms
7 days ago
Day of Week
zzh1996
162
5ms
7 days ago
Rule 110
zzh1996
🥉
107
10ms
7 days ago
Leyland Numbers
zzh1996
132
2ms
7 days ago
λ
zzh1996
🥉
564
2ms
7 days ago
γ
zzh1996
🥉
566
2ms
7 days ago
Minesweeper
zzh1996
🥇
127
41ms
7 days ago
Lucky Numbers
zzh1996
65
34ms
7 days ago
Connect Four
zzh1996
🥈
175
16ms
7 days ago
Ulam Sequence
zzh1996
💎
86
5ms
7 days ago
Emirp Numbers (Long)
zzh1996
🥈
101
10ms
7 days ago
Zodiac Signs
zzh1996
🥈
135
3ms
7 days ago
Game of Life
zzh1996
116
4ms
7 days ago
Zeckendorf Representation
zzh1996
🥇
95
2ms
7 days ago
𝑒
zzh1996
97
67ms
7 days ago
Tic-tac-toe
zzh1996
💎
105
9ms
7 days ago
ISBN
zzh1996
🥇
98
1ms
7 days ago
Factorial Factorisation
zzh1996
🥉
105
2ms
7 days ago
Nim
zzh1996
🥈
109
2ms
7 days ago
Seven Segment
zzh1996
🥈
112
1ms
7 days ago
Ascending Primes
zzh1996
88
572ms
7 days ago
99 Bottles of Beer
zzh1996
232
1ms
7 days ago
Number Spiral
zzh1996
99
1ms
7 days ago
Look and Say
zzh1996
100
2ms
7 days ago
Farey Sequence
zzh1996
🥈
69
2ms
7 days ago
Diamonds
zzh1996
🥇
76
1ms
7 days ago
Trinomial Triangle
zzh1996
85
2ms
7 days ago
Partition Numbers
zzh1996
69
2ms
7 days ago
Kolakoski Sequence
zzh1996
68
3ms
7 days ago
Sierpiński Triangle
zzh1996
67
1ms
7 days ago
Morse Encoder
zzh1996
🥈
177
2ms
7 days ago
Emirp Numbers
zzh1996
🥇
88
1ms
7 days ago
Foo Fizz Buzz Bar
zzh1996
84
2ms
7 days ago
Recamán
zzh1996
🥇
62
2ms
7 days ago
Prime Numbers (Long)
zzh1996
🥇
53
52ms
7 days ago
Happy Numbers (Long)
zzh1996
83
2ms
7 days ago
Abundant Numbers (Long)
zzh1996
61
13ms
7 days ago
Van Eck Sequence
zzh1996
58
3ms
7 days ago
Arithmetic Numbers
zzh1996
72
931ms
7 days ago
Arrows
zzh1996
🥉
101
2ms
7 days ago
Inventory Sequence
zzh1996
🥇
61
2ms
7 days ago
Happy Numbers
zzh1996
77
1ms
7 days ago
Pangram Grep
zzh1996
🥉
87
9ms
7 days ago
Card Number Validation
zzh1996
🥇
78
2ms
7 days ago
ASCII Table
zzh1996
101
1ms
7 days ago
Ordinal Numbers
zzh1996
81
3ms
7 days ago
Roman to Arabic
zzh1996
108
44ms
7 days ago
Niven Numbers (Long)
zzh1996
🥇
54
5ms
7 days ago
Forsyth–Edwards Notation
zzh1996
🥈
148
2ms
7 days ago
Transpose Sentence
zzh1996
🥈
106
8ms
7 days ago
ROT13
zzh1996
112
4ms
7 days ago
Gray Code Decoder
zzh1996
🥈
70
6ms
7 days ago
Pascal’s Triangle
zzh1996
🥇
65
1ms
7 days ago
Gray Code Encoder
zzh1996
🥇
66
6ms
7 days ago
Divisors
zzh1996
58
2ms
7 days ago
Tower of Hanoi
zzh1996
🥇
51
2ms
7 days ago
Collatz
zzh1996
🥇
60
4ms
7 days ago
Fizz Buzz
zzh1996
57
1ms
7 days ago
Fractions
zzh1996
🥉
100
2ms
7 days ago
Collatz
albanian-laundromat
61
3ms
8 days ago
Reversi
albanian-laundromat
💎
150
49ms
8 days ago
Game of Life
rucin93
🥉
106
6ms
10 days ago
Minesweeper
Steffan153
🥇
127
486ms
10 days ago
Fibonacci
bpharaldsson
48
1ms
10 days ago
Minesweeper
edsrzf
128
264ms
11 days ago
brainfuck
edsrzf
190
8ms
11 days ago
Game of Life
edsrzf
🥈
103
3ms
11 days ago