The
Snake
hole will go live momentarily. Why not try and solve it ahead of time?
Rankings: Holes
Prev Hole
Play Hole
Next Hole
√2 in C in bytes.
Achievements
Cheevos
Holes
Lang
uage
s
Medals
Misc
ellaneous
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
Both
Human Only
AI-Assisted Only
#
Golfer
Points
Bytes
Time
Submitted
1
st
KasperKivimaeki
🇫🇮
1,000
106
5ms
27 May 2026
2
nd
HPWiz
🇬🇧
972
109
11ms
23 Sep 2025
3
rd
ovs-code
🇩🇪
964
110
10ms
18 Jul 2025
4
th
primo-ppcg
🇹🇭
946
112
9ms
30 Nov 2021
5
th
sean-niemann
🇺🇸
914
116
10ms
23 Sep 2025
6
th
SirBogman
🇺🇸
906
117
19ms
28 May 2023
7
th
jared-hughes
869
122
23ms
23 Sep 2025
8
th
GrayJoKing
🇦🇺
862
123
20ms
4 Feb 2024
9
th
Herbert00709
🇵🇱
828
128
13ms
8 Jun 2024
10
th
prestosilver
🇺🇸
684
155
23ms
2 Dec 2025
11
th
Alex-x90
🇺🇸
675
157
8ms
1 Aug 2023
12
th
inventshah
650
163
4ms
13 Jun 2022
12
th
DialFrost
🇸🇬
650
163
3ms
1 Apr 2025
14
th
m-tkach
🇺🇦
616
172
3ms
25 May 2022
15
th
madex
🇩🇪
613
173
4ms
21 Feb 2024
16
th
janbehrens
🇩🇪
609
174
8ms
15 May 2023
17
th
MeWhenI
🇻🇦
596
178
3ms
28 Feb 2023
18
th
kasarino
549
193
4ms
29 Apr 2026
19
th
jackkav
541
196
4ms
6 Oct 2019
20
th
orthoplex
🇨🇽
440
241
1,292ms
6 Sep 2019
21
st
bendapootie
433
245
244ms
12 Jul 2020
22
nd
zgialor-lab
🇺🇸
385
275
25ms
5 May 2026
23
rd
rambox11
350
303
535ms
5 Jun 2019
24
th
jupj
🇫🇮
320
331
45ms
15 May 2024
25
th
c0d3-4-F00d
🇩🇪
270
392
7ms
29 Apr 2022
26
th
citsur
216
490
336ms
13 Jun 2019
27
th
Spruill-1
186
571
2ms
29 Sep 2021
28
th
dokutan
175
606
2ms
20 May 2024
29
th
djeedjay
🇳🇱
156
679
2ms
27 Oct 2020
30
th
Yewzir
🇧🇪
147
720
2ms
23 Dec 2023
31
st
ComradeSquirrel
146
727
18ms
20 Apr 2026
32
nd
lyphyser
145
731
25ms
14 Jul 2023
33
rd
archee303
140
759
2ms
4 Feb 2020
34
th
retrohun
104
1,019
1ms
16 Jun 2019
34
th
warmCabin
104
1,019
2ms
11 Nov 2019
34
th
bac0id
104
1,019
2ms
11 Jul 2020
34
th
agrukuki
104
1,019
2ms
23 Sep 2020
34
th
ngocbd
🇻🇳
104
1,019
1ms
25 Sep 2020
34
th
dev-loop0
104
1,019
2ms
12 Oct 2020
34
th
RYNO8
104
1,019
2ms
7 Aug 2021
34
th
pandapawskat
104
1,019
2ms
17 Sep 2021
34
th
tegenton
104
1,019
2ms
6 Oct 2021
34
th
emgordon154
104
1,019
2ms
15 Nov 2021
34
th
michatmon
104
1,019
1ms
11 Jan 2022
34
th
voytxt
🇨🇿
104
1,019
2ms
6 Mar 2022
34
th
LorenzoDeGaspari
104
1,019
2ms
17 Jun 2022
34
th
Haksell
104
1,019
1ms
28 Feb 2023
34
th
Shanethegamer
🇺🇸
104
1,019
2ms
14 Sep 2023
34
th
HumanoidCPU
104
1,019
1ms
16 Nov 2023
34
th
olleicua
🇺🇸
104
1,019
2ms
10 Mar 2024
34
th
Jacob385
104
1,019
1ms
1 May 2024
34
th
NDR0216
🇹🇼
104
1,019
1ms
10 May 2024
34
th
rifatx
104
1,019
2ms
23 Jul 2024
34
th
Mabeloid
🇳🇴
104
1,019
1ms
16 Sep 2024
34
th
madeforlosers
104
1,019
2ms
17 Dec 2024
34
th
CaedenHarper
🇨🇦
104
1,019
1ms
20 Jan 2025
34
th
luuumine
🇫🇷
104
1,019
1ms
9 Nov 2025
34
th
Maashau
104
1,019
2ms
11 Dec 2025
34
th
JOrE20
104
1,019
2ms
4 Jan 2026
60
th
guliyevemil1
🇦🇿
104
1,021
2ms
18 Apr 2020
60
th
KatieLG
🇬🇧
104
1,021
2ms
2 Oct 2020
60
th
mokymok
🇺🇸
104
1,021
2ms
9 Nov 2021
63
rd
kkoenig
104
1,022
2ms
23 Dec 2023
64
th
KatieLG-Transpiler
🇬🇧
104
1,023
2ms
23 Jun 2022
65
th
TheAristos
104
1,024
2ms
11 Dec 2019
66
th
kittrz9
103
1,025
2ms
19 Jul 2019
66
th
Waffle3z
103
1,025
2ms
11 Oct 2020
66
th
mothcolada
🇺🇸
103
1,025
2ms
5 Dec 2020
69
th
destofr
102
1,039
2ms
13 Oct 2022
70
th
ricbuz94
100
1,059
2ms
28 Aug 2022
71
st
rowboat1
99
1,076
2ms
18 Jun 2022
1–71 of 71