The
Snake
hole will go live in approximately
2 days
. Why not try and solve it ahead of time?
Recent Solutions
Achievements
Cheevos
Golfers
Solutions
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
All Languages
><>
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
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
Bytes
Chars
Scoring
Bytes
Chars
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
Chars
Time
Submitted
Sudoku
rucin93
🥈
177
305ms
3 hours ago
Fizz Buzz
ragonscreen
58
8ms
5 hours ago
Abundant Numbers
rucin93
🥇
48
7ms
5 hours ago
Snake
Lv0Sys
171
10ms
6 hours ago
Lucky Tickets
egu555
93
7ms
8 hours ago
Snake
lukegustafson
123
9ms
13 hours ago
Snake
JOrE20
121
9ms
15 hours ago
Snake
alexsave
153
9ms
20 hours ago
Leap Years
albanian-laundromat
43
8ms
27 hours ago
Snake
madex
157
15ms
27 hours ago
Sudoku (Fill-in)
rucin93
🥇
112
1,921ms
28 hours ago
12 Days of Christmas
johnnyfinchdev
567
7ms
37 hours ago
Number Spiral
johnnyfinchdev
323
7ms
37 hours ago
CSS Grid
GolfingSuccess
169
8ms
46 hours ago
Minesweeper
weliveinhell
152
9ms
47 hours ago
ROT13
weliveinhell
114
8ms
2 days ago
Sudoku (Fill-in)
emplv
🥇
112
23ms
2 days ago
Polyominoes
vlpx
112
9ms
2 days ago
Polyominoes
Steffan153
💎
102
14ms
2 days ago
Calendar
rucin93
💎
120
9ms
2 days ago
Farey Sequence
JOrE20
66
7ms
2 days ago
24 Game
rucin93
💎
121
2,353ms
2 days ago
Gijswijt’s Sequence
JOrE20
69
1,332ms
2 days ago
CSS Grid
JOrE20
137
10ms
2 days ago
Kaprekar Numbers
Xanderium
142
4,653ms
2 days ago
Chess Move Validation
weliveinhell
141
9ms
2 days ago
Kolakoski Sequence
Xanderium
86
7ms
3 days ago
Snake
Steffan153
107
11ms
3 days ago
Abundant Numbers (Long)
Xanderium
56
8ms
3 days ago
Abundant Numbers
Xanderium
56
7ms
3 days ago
Quine
snoozingnewt
🥇
25
7ms
3 days ago
Factorial Factorisation
dpamar
120
9ms
3 days ago
Taxicab Numbers
egu555
86
47ms
3 days ago
Pascal’s Triangle
Europe2048
66
7ms
3 days ago
Abundant Numbers
Edjyzod
82
7ms
3 days ago
Pascal’s Triangle
JOrE20
60
7ms
3 days ago
Day of Week
emgordon154
🥇
71
53ms
4 days ago
Snake
emgordon154
128
9ms
4 days ago
Odious Numbers (Long)
tomh1012
61
7ms
4 days ago
Odious Numbers
tomh1012
60
6ms
4 days ago
PalindromemordnilaP
JOrE20
78
7ms
4 days ago
Recamán
egu555
55
7ms
4 days ago
Tongue-twisters
Europe2048
314
7ms
4 days ago
Farey Sequence
dpamar
82
8ms
4 days ago
Mandelbrot
tomh1012
274
7ms
4 days ago
24 Game
joakim-ronning
12,440
7ms
4 days ago
Intersection
dpamar
127
10ms
4 days ago
Diamonds
Europe2048
94
7ms
4 days ago
Fizz Buzz
LostSyntax21
🥇
56
7ms
5 days ago
Kolakoski Constant
Europe2048
84
15ms
5 days ago
Tic-tac-toe
smclaughlin-cf
105
8ms
5 days ago
Nim
tomh1012
125
9ms
5 days ago
Connect Four
tomh1012
364
3,310ms
5 days ago
Reversi
smclaughlin-cf
181
10ms
5 days ago
Gray Code Decoder
smclaughlin-cf
66
14ms
5 days ago
Evil Numbers (Long)
dpamar
46
9ms
5 days ago
Odious Numbers (Long)
dpamar
44
12ms
5 days ago
Fizz Buzz
starxingchenc
62
11ms
5 days ago
Tic-tac-toe
dpamar
116
12ms
5 days ago
Leyland Numbers
JOrE20
78
72ms
5 days ago
Fractions
dpamar
78
7ms
5 days ago
Continued Fractions
dpamar
102
7ms
5 days ago
Fizz Buzz
Ironbill25
60
10ms
5 days ago
Tower of Hanoi
albanian-laundromat
51
7ms
6 days ago
Day of Week
dpamar
99
13ms
6 days ago
√2
dpamar
60
8ms
6 days ago
Leyland Numbers
dpamar
95
12ms
6 days ago
Evil Numbers
dpamar
41
6ms
6 days ago
Niven Numbers (Long)
dpamar
55
44ms
6 days ago
Catalan Numbers
Europe2048
🥇
41
7ms
6 days ago
ASCII Table
AllMeatball
187
6ms
7 days ago
99 Bottles of Beer
AllMeatball
304
9ms
7 days ago
99 Bottles of Beer
vlpx
199
7ms
7 days ago
Evil Numbers (Long)
vlpx
🥇
39
7ms
7 days ago
Odious Numbers (Long)
vlpx
🥇
39
7ms
7 days ago
Poker
JOrE20
171
9ms
7 days ago
Pangram Grep
vlpx
🥇
59
8ms
7 days ago
Leyland Numbers
egu555
97
7ms
7 days ago
Hexdump
tomh1012
238
7ms
7 days ago
Calendar
JOrE20
137
8ms
7 days ago
Calendar
vlpx
157
9ms
7 days ago
Zeckendorf Representation
Europe2048
128
9ms
7 days ago
Kaprekar Numbers
egu555
64
4,460ms
7 days ago
Abundant Numbers
vlpx
🥇
48
6ms
7 days ago
Continued Fractions
JOrE20
91
8ms
7 days ago
γ
vlpx
🥇
74
121ms
7 days ago
Morse Encoder
JOrE20
128
7ms
7 days ago
PalindromemordnilaP
vlpx
78
8ms
7 days ago
Minesweeper
vlpx
100
14ms
7 days ago
Kaprekar Numbers
vlpx
🥇
54
451ms
7 days ago
Continued Fractions
vlpx
91
8ms
7 days ago
Number Spiral
vlpx
🥇
86
8ms
7 days ago
N Queens
vlpx
92
9ms
7 days ago
Jacobi Symbol
vlpx
99
8ms
7 days ago
Diamonds
vlpx
🥇
75
7ms
7 days ago
Cubes
vlpx
150
8ms
7 days ago
Emirp Numbers (Long)
vlpx
76
81ms
7 days ago
Arabic to Roman
vlpx
100
39ms
7 days ago
Emojify
vlpx
137
10ms
7 days ago
Transpose Sentence
vlpx
🥇
68
9ms
7 days ago