The
Snake
hole will go live in approximately
3 days
. Why not try and solve it ahead of time?
Recent Solutions
Achievements
Cheevos
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All Holes
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
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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Language
All
><>
ALGOL 68
ArkScript
Assembly
AWK
Bash
BASIC
Berry
brainfuck
C
C#
C++
Civet
Clojure
COBOL
Coconut
Common Lisp
Crystal
D
Dart
Elixir
Erlang
F#
Factor
Forth
Fortran
Gleam
Go
GolfScript
Groovy
Haskell
Hexagony
iogii
J
Janet
Java
JavaScript
jq
Julia
K
Kotlin
Lua
Nim
OCaml
Pascal
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
Bytes
Time
Submitted
Rule 110
snoozingnewt
🥈
78
99ms
6 hours ago
Number Spiral
snoozingnewt
💎
59
83ms
6 hours ago
√2
snoozingnewt
139
2,538ms
6 hours ago
φ
snoozingnewt
151
1,208ms
6 hours ago
τ
snoozingnewt
🥉
140
2,652ms
6 hours ago
π
snoozingnewt
🥉
139
2,428ms
6 hours ago
Catalan’s Constant
snoozingnewt
171
830ms
6 hours ago
Set
snoozingnewt
🥉
108
825ms
6 hours ago
Topological Sort
snoozingnewt
124
166ms
6 hours ago
Vampire Numbers
snoozingnewt
🥉
163
828ms
10 hours ago
Tic-tac-toe
snoozingnewt
🥉
98
75ms
10 hours ago
Ten-pin Bowling
snoozingnewt
🥈
174
115ms
10 hours ago
Sudoku
snoozingnewt
🥈
499
569ms
10 hours ago
Morse Encoder
snoozingnewt
🥈
172
82ms
10 hours ago
Happy Numbers (Long)
snoozingnewt
75
81ms
10 hours ago
Gijswijt’s Sequence
snoozingnewt
110
143ms
10 hours ago
Game of Life
snoozingnewt
🥈
117
136ms
10 hours ago
DFA Simulator
snoozingnewt
🥈
217
87ms
10 hours ago
Catalan Numbers
snoozingnewt
🥈
149
105ms
10 hours ago
Card Number Validation
snoozingnewt
🥉
80
101ms
10 hours ago
Arrows
snoozingnewt
128
84ms
10 hours ago
24 Game
snoozingnewt
233
4,607ms
10 hours ago
Zodiac Signs
snoozingnewt
🥈
165
126ms
10 hours ago
Tongue-twisters
snoozingnewt
315
74ms
10 hours ago
Seven Segment
snoozingnewt
🥇
119
89ms
10 hours ago
Rock-paper-scissors-Spock-lizard
snoozingnewt
🥈
242
122ms
10 hours ago
Poker
snoozingnewt
🥈
287
191ms
10 hours ago
N Queens
snoozingnewt
🥉
109
97ms
10 hours ago
Morse Decoder
snoozingnewt
🥉
205
77ms
10 hours ago
Mandelbrot
snoozingnewt
🥉
96
240ms
10 hours ago
Gray Code Encoder
snoozingnewt
🥉
84
116ms
10 hours ago
Van Eck Sequence
snoozingnewt
🥇
49
97ms
14 hours ago
Smith Numbers
snoozingnewt
🥈
115
2,412ms
14 hours ago
Pernicious Numbers (Long)
snoozingnewt
58
123ms
14 hours ago
Odious Numbers
snoozingnewt
🥉
35
69ms
14 hours ago
Odious Numbers (Long)
snoozingnewt
🥇
36
69ms
14 hours ago
Niven Numbers (Long)
snoozingnewt
🥇
50
105ms
14 hours ago
Maze
snoozingnewt
🥈
133
100ms
14 hours ago
Levenshtein Distance
snoozingnewt
53
116ms
14 hours ago
ISBN
snoozingnewt
88
76ms
14 hours ago
Gray Code Decoder
snoozingnewt
💎
66
67ms
14 hours ago
Fibonacci
snoozingnewt
29
83ms
14 hours ago
Evil Numbers (Long)
snoozingnewt
🥇
39
67ms
14 hours ago
Emirp Numbers
snoozingnewt
🥇
70
69ms
14 hours ago
Emirp Numbers (Long)
snoozingnewt
108
463ms
14 hours ago
Collatz
snoozingnewt
🥉
66
107ms
14 hours ago
Billiards
snoozingnewt
💎
155
129ms
14 hours ago
Arithmetic Numbers
snoozingnewt
49
533ms
14 hours ago
Abundant Numbers
snoozingnewt
43
87ms
14 hours ago
Abundant Numbers (Long)
snoozingnewt
43
106ms
14 hours ago
Polyominoes
snoozingnewt
🥈
177
1,723ms
14 hours ago
Partition Numbers
ovs-code
🥉
53
182ms
14 hours ago
Ulam Sequence
snoozingnewt
🥉
65
138ms
14 hours ago
Recamán
snoozingnewt
62
86ms
14 hours ago
Inventory Sequence
snoozingnewt
58
93ms
14 hours ago
Time Distance
snoozingnewt
🥉
268
86ms
15 hours ago
SI Units
snoozingnewt
🥈
520
113ms
15 hours ago
Intersection
snoozingnewt
112
123ms
15 hours ago
Continued Fractions
snoozingnewt
🥈
126
117ms
15 hours ago
Ascending Primes
snoozingnewt
🥉
78
4,202ms
15 hours ago
Evil Numbers
snoozingnewt
38
71ms
15 hours ago
Star Wars GPT
snoozingnewt
💎
123
243ms
15 hours ago
Fractions
snoozingnewt
🥈
93
172ms
15 hours ago
Taxicab Numbers
snoozingnewt
🥉
57
591ms
15 hours ago
Leap Years
snoozingnewt
🥇
36
68ms
15 hours ago
Sierpiński Triangle
snoozingnewt
75
77ms
15 hours ago
Niven Numbers
snoozingnewt
🥇
37
68ms
15 hours ago
Rijndael S-box
snoozingnewt
🥉
156
76ms
15 hours ago
Trinomial Triangle
snoozingnewt
🥇
52
98ms
15 hours ago
Kolakoski Constant
snoozingnewt
🥈
105
546ms
16 hours ago
Hilbert Curve
snoozingnewt
🥈
264
98ms
16 hours ago
Look and Say
snoozingnewt
🥇
57
88ms
16 hours ago
Prime Numbers (Long)
snoozingnewt
🥇
29
316ms
16 hours ago
Foo Fizz Buzz Bar
JOrE20
92
89ms
28 hours ago
Fizz Buzz
JOrE20
66
72ms
28 hours ago
Happy Numbers
snoozingnewt
🥇
63
70ms
30 hours ago
Pernicious Numbers
snoozingnewt
🥇
38
68ms
31 hours ago
Fizz Buzz
snoozingnewt
🥉
64
70ms
31 hours ago
Chess Move Validation
snoozingnewt
130
94ms
31 hours ago
ASCII Table
snoozingnewt
🥉
108
69ms
31 hours ago
12 Days of Christmas
snoozingnewt
461
74ms
31 hours ago
Spelling Numbers
snoozingnewt
🥉
377
103ms
32 hours ago
Reverse Polish Notation
snoozingnewt
113
77ms
32 hours ago
Ordinal Numbers
snoozingnewt
107
84ms
32 hours ago
Mahjong
snoozingnewt
🥉
264
247ms
32 hours ago
Lucky Tickets
snoozingnewt
🥉
116
133ms
32 hours ago
Christmas Trees
snoozingnewt
75
69ms
32 hours ago
99 Bottles of Beer
snoozingnewt
247
67ms
32 hours ago
Snake
madex
170
99ms
42 hours ago
γ
snoozingnewt
705
65ms
43 hours ago
Kolakoski Sequence
snoozingnewt
🥇
42
93ms
44 hours ago
Minesweeper
snoozingnewt
🥈
135
140ms
44 hours ago
Farey Sequence
snoozingnewt
81
85ms
44 hours ago
Tower of Hanoi
snoozingnewt
🥉
65
79ms
2 days ago
Prime Numbers
snoozingnewt
🥇
28
66ms
2 days ago
𝑒
denkyuu1
1,013
66ms
2 days ago
Pangram Grep
snoozingnewt
🥇
61
121ms
2 days ago
Leyland Numbers
snoozingnewt
74
84ms
2 days ago
Musical Chords
snoozingnewt
🥈
192
122ms
2 days ago
Forsyth–Edwards Notation
snoozingnewt
148
77ms
2 days ago