Recent Solutions
Prev Hole
Play Hole
Next Hole
Achievements
Cheevos
Golfers
Solutions
All Holes
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
Calendar
Card Number Validation
Catalan Numbers
Catalan’s Constant
Christmas Trees
Collatz
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
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
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
Topological Sort
Tower of Hanoi
Transpose Sentence
Trinomial Triangle
United States
Vampire Numbers
Van Eck Sequence
Zeckendorf Representation
Zodiac Signs
γ
λ
π
τ
φ
√2
𝑒
Alphabetic Numbers
Apéry’s Constant
Binary Lambda Calculus
Connect Four
Crossword
CSS Colors (Inverse)
CSS Grid
Ellipse Perimeters
Flags
Floyd-Steinberg Dithering
Gray Code Decoder
Gray Code Encoder
Hexagonal Spiral
Highly Composite Numbers
NFA Simulator
Numbrix
Odd Polyomino Tiling
p-adic Expansion
Polygon Triangulations
QR Encoder
Quadratic Formula
Semiprime Numbers
Smooth Numbers
Snake
Sphenic Numbers
Taxicab Numbers
Turtle
Tutorial
All Languages
><>
ALGOL 68
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
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
ArkScript
Arturo
Befunge
BQN
CJam
CoffeeScript
Egel
Fennel
Harbour
Hare
Haxe
Hush
Hy
iogii
Knight
Lily
Luau
Odin
Picat
Qore
Racket
Rebol
Rexx
Scala
Squirrel
Stax
Uiua
Umka
Vala
Vyxal
Bytes
Chars
Scoring
Bytes
Chars
Language
All
><>
ALGOL 68
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
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
ArkScript
Arturo
Befunge
BQN
CJam
CoffeeScript
Egel
Fennel
Harbour
Hare
Haxe
Hush
Hy
iogii
Knight
Lily
Luau
Odin
Picat
Qore
Racket
Rebol
Rexx
Scala
Squirrel
Stax
Uiua
Umka
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
Calendar
Card Number Validation
Catalan Numbers
Catalan’s Constant
Christmas Trees
Collatz
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
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
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
Topological Sort
Tower of Hanoi
Transpose Sentence
Trinomial Triangle
United States
Vampire Numbers
Van Eck Sequence
Zeckendorf Representation
Zodiac Signs
γ
λ
π
τ
φ
√2
𝑒
Experimental Hole
Alphabetic Numbers
Apéry’s Constant
Binary Lambda Calculus
Connect Four
Crossword
CSS Colors (Inverse)
CSS Grid
Ellipse Perimeters
Flags
Floyd-Steinberg Dithering
Gray Code Decoder
Gray Code Encoder
Hexagonal Spiral
Highly Composite Numbers
NFA Simulator
Numbrix
Odd Polyomino Tiling
p-adic Expansion
Polygon Triangulations
QR Encoder
Quadratic Formula
Semiprime Numbers
Smooth Numbers
Snake
Sphenic Numbers
Taxicab Numbers
Turtle
Tutorial
Hole
Golfer
Bytes
Time
Submitted
Tongue-twisters
Steffan153
286
34ms
5 hours ago
Tongue-twisters
Yewzir
388
2ms
21 hours ago
Tongue-twisters
snoozingnewt
355
84ms
43 hours ago
Tongue-twisters
snoozingnewt
303
10ms
44 hours ago
Tongue-twisters
Flekay
321
10ms
2 days ago
Tongue-twisters
prestosilver
540
114ms
2 days ago
Tongue-twisters
prestosilver
554
423ms
2 days ago
Tongue-twisters
prestosilver
530
59ms
2 days ago
Tongue-twisters
prestosilver
565
1,446ms
2 days ago
Tongue-twisters
prestosilver
533
785ms
2 days ago
Tongue-twisters
prestosilver
548
125ms
2 days ago
Tongue-twisters
prestosilver
561
378ms
2 days ago
Tongue-twisters
prestosilver
524
3ms
2 days ago
Tongue-twisters
prestosilver
544
3ms
2 days ago
Tongue-twisters
prestosilver
528
2,005ms
2 days ago
Tongue-twisters
prestosilver
527
3ms
2 days ago
Tongue-twisters
prestosilver
534
9ms
2 days ago
Tongue-twisters
prestosilver
533
67ms
2 days ago
Tongue-twisters
prestosilver
533
40ms
2 days ago
Tongue-twisters
prestosilver
536
1ms
2 days ago
Tongue-twisters
prestosilver
531
95ms
2 days ago
Tongue-twisters
prestosilver
540
47ms
2 days ago
Tongue-twisters
prestosilver
🥈
556
6ms
4 days ago
Tongue-twisters
Techdude01
438
10ms
7 days ago
Tongue-twisters
Steffan153
303
369ms
8 days ago
Tongue-twisters
Solathian
471
3ms
9 days ago
Tongue-twisters
dokutan
534
28ms
11 days ago
Tongue-twisters
dokutan
💎
469
10ms
11 days ago
Tongue-twisters
CaedenHarper
🥉
560
6ms
13 days ago
Tongue-twisters
KatieLG
531
3ms
13 days ago
Tongue-twisters
KatieLG
605
6ms
13 days ago
Tongue-twisters
FoxInTheClouds
304
10ms
14 days ago
Tongue-twisters
rotemkm
536
10ms
15 days ago
Tongue-twisters
JOrE20
539
4ms
15 days ago
Tongue-twisters
te-chnical
442
10ms
16 days ago
Tongue-twisters
Aquateraneal
535
10ms
18 days ago
Tongue-twisters
dokutan
417
1ms
21 days ago
Tongue-twisters
SectorCorruptor
535
10ms
25 days ago
Tongue-twisters
denkyuu1
525
33ms
25 days ago
Tongue-twisters
dokutan
331
61ms
26 days ago
Tongue-twisters
Shanethegamer
530
3ms
27 days ago
Tongue-twisters
Shanethegamer
535
1ms
27 days ago
Tongue-twisters
HumanoidCPU
535
1ms
6 Feb 2026
Tongue-twisters
snoozingnewt
🥉
363
117ms
5 Feb 2026
Tongue-twisters
jumpingtj
481
1,021ms
4 Feb 2026
Tongue-twisters
yeminghan2021
492
52ms
4 Feb 2026
Tongue-twisters
sean-niemann
🥉
282
9ms
31 Jan 2026
Tongue-twisters
kg583
326
6ms
31 Jan 2026
Tongue-twisters
bilal2709
458
410ms
29 Jan 2026
Tongue-twisters
Andrey2001
392
571ms
28 Jan 2026
Tongue-twisters
JOrE20
358
326ms
27 Jan 2026
Tongue-twisters
JOrE20
317
9ms
27 Jan 2026
Tongue-twisters
JOrE20
430
105ms
27 Jan 2026
Tongue-twisters
solisolu
340
10ms
25 Jan 2026
Tongue-twisters
sean-niemann
275
10ms
24 Jan 2026
Tongue-twisters
kg583
342
4ms
24 Jan 2026
Tongue-twisters
dokutan
2,255
2ms
23 Jan 2026
Tongue-twisters
retrohun
718
1,769ms
23 Jan 2026
Tongue-twisters
kg583
381
7ms
21 Jan 2026
Tongue-twisters
pardouin
273
36ms
21 Jan 2026
Tongue-twisters
TeodorDyakov
344
9ms
19 Jan 2026
Tongue-twisters
pardouin
297
2,329ms
17 Jan 2026
Tongue-twisters
pardouin
279
381ms
17 Jan 2026
Tongue-twisters
pardouin
277
1,221ms
17 Jan 2026
Tongue-twisters
pardouin
281
10ms
17 Jan 2026
Tongue-twisters
sean-niemann
🥇
255
35ms
16 Jan 2026
Tongue-twisters
nemoyatpeace
402
10ms
16 Jan 2026
Tongue-twisters
TeodorDyakov
346
582ms
15 Jan 2026
Tongue-twisters
dokutan
🥈
412
1,443ms
14 Jan 2026
Tongue-twisters
emplv
290
9ms
14 Jan 2026
Tongue-twisters
arcpolaris
519
313ms
14 Jan 2026
Tongue-twisters
sean-niemann
🥉
289
2,344ms
12 Jan 2026
Tongue-twisters
sean-niemann
🥈
294
2ms
10 Jan 2026
Tongue-twisters
sean-niemann
🥉
291
385ms
10 Jan 2026
Tongue-twisters
sean-niemann
🥉
316
101ms
10 Jan 2026
Tongue-twisters
sean-niemann
🥉
318
363ms
10 Jan 2026
Tongue-twisters
sean-niemann
313
2ms
9 Jan 2026
Tongue-twisters
sean-niemann
🥈
264
1,225ms
9 Jan 2026
Tongue-twisters
sean-niemann
🥈
272
4ms
9 Jan 2026
Tongue-twisters
sean-niemann
🥈
321
295ms
9 Jan 2026