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
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
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
Hexagonal Spiral
Highly Composite Numbers
NFA Simulator
Numbrix
Odd Polyomino Tiling
p-adic Expansion
Polygon Triangulations
QR Encoder
Quadratic Formula
Rectangle Fill
Semiprime Numbers
Smooth Numbers
Snake
Sphenic Numbers
Taxicab Numbers
Turtle
Tutorial
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
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
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
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
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
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
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
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
Hexagonal Spiral
Highly Composite Numbers
NFA Simulator
Numbrix
Odd Polyomino Tiling
p-adic Expansion
Polygon Triangulations
QR Encoder
Quadratic Formula
Rectangle Fill
Semiprime Numbers
Smooth Numbers
Snake
Sphenic Numbers
Taxicab Numbers
Turtle
Tutorial
Hole
Golfer
Bytes
Time
Submitted
Maze
jusaka
241
181ms
15 hours ago
Maze
vang1ong7ang
284
231ms
18 hours ago
Maze
madex
513
309ms
25 hours ago
Maze
madex
236
1,896ms
25 hours ago
Maze
madex
219
16ms
25 hours ago
Maze
madex
274
3ms
25 hours ago
Maze
madex
217
95ms
25 hours ago
Maze
scpchicken
897
20ms
2 days ago
Maze
plcc0
53
59ms
2 days ago
Maze
jusaka
342
1,019ms
2 days ago
Maze
jusaka
145
58ms
2 days ago
Maze
emgordon154
🥉
234
27ms
6 days ago
Maze
MeWhenI
🥈
180
162ms
8 days ago
Maze
aksyristos
145
44ms
9 days ago
Maze
kg583
🥉
190
23ms
11 days ago
Maze
albanian-laundromat
💎
168
46ms
12 days ago
Maze
edsrzf
🥈
184
84ms
13 days ago
Maze
Steffan153
💎
175
337ms
13 days ago
Maze
firegene
156
1,064ms
21 days ago
Maze
dokutan
153
84ms
21 days ago
Maze
dokutan
137
599ms
21 days ago
Maze
dokutan
145
39ms
21 days ago
Maze
emgordon154
73
7ms
22 days ago
Maze
Protothor
188
104ms
23 days ago
Maze
kg583
162
22ms
23 days ago
Maze
albanian-laundromat
🥈
216
31ms
23 days ago
Maze
tomh1012
509
552ms
24 days ago
Maze
tomh1012
416
17ms
24 days ago
Maze
tomh1012
483
19ms
24 days ago
Maze
bitsandbeyond
🥈
108
4,023ms
27 days ago
Maze
edsrzf
💎
133
12ms
7 Mar 2026
Maze
emgordon154
🥈
135
13ms
6 Mar 2026
Maze
MeWhenI
💎
152
128ms
5 Mar 2026
Maze
albanian-laundromat
🥈
154
84ms
5 Mar 2026
Maze
Flekay
145
42ms
5 Mar 2026
Maze
StefanHabel
181
34ms
4 Mar 2026
Maze
JayXon
💎
132
20ms
3 Mar 2026
Maze
Steffan153
🥈
136
10ms
2 Mar 2026
Maze
Steffan153
117
549ms
2 Mar 2026
Maze
edsrzf
🥉
139
7ms
2 Mar 2026
Maze
emgordon154
116
1,945ms
2 Mar 2026
Maze
JOrE20
415
29ms
26 Feb 2026
Maze
radarek
💎
81
4,224ms
26 Feb 2026
Maze
Lv0Sys
178
16ms
25 Feb 2026
Maze
Lv0Sys
257
15ms
25 Feb 2026
Maze
JOrE20
424
19ms
24 Feb 2026
Maze
JOrE20
870
627ms
24 Feb 2026
Maze
2bular
51
107ms
24 Feb 2026
Maze
jgbaldwinbrown
225
2ms
23 Feb 2026
Maze
dokutan
276
3,011ms
21 Feb 2026
Maze
dokutan
316
1,121ms
21 Feb 2026
Maze
snoozingnewt
137
672ms
20 Feb 2026
Maze
snoozingnewt
145
39ms
20 Feb 2026
Maze
Yax42
194
824ms
18 Feb 2026
Maze
Steffan153
90
46ms
18 Feb 2026
Maze
JOrE20
1,287
1,591ms
13 Feb 2026
Maze
JOrE20
1,858
62ms
12 Feb 2026
Maze
Steffan153
🥇
129
176ms
12 Feb 2026
Maze
edsrzf
🥇
167
43ms
11 Feb 2026
Maze
Steffan153
🥇
167
45ms
11 Feb 2026
Maze
Steffan153
117
25ms
11 Feb 2026
Maze
Steffan153
129
47ms
11 Feb 2026
Maze
emgordon154
💎
145
455ms
9 Feb 2026
Maze
sean-niemann
189
777ms
8 Feb 2026
Maze
sean-niemann
90
63ms
8 Feb 2026
Maze
sean-niemann
125
290ms
7 Feb 2026
Maze
sean-niemann
🥇
129
169ms
7 Feb 2026
Maze
sean-niemann
120
679ms
7 Feb 2026
Maze
sean-niemann
129
42ms
7 Feb 2026
Maze
sean-niemann
118
74ms
7 Feb 2026
Maze
FoxInTheClouds
187
434ms
4 Feb 2026
Maze
emgordon154
140
3ms
2 Feb 2026
Maze
emgordon154
168
69ms
2 Feb 2026
Maze
albanian-laundromat
136
16ms
31 Jan 2026
Maze
edsrzf
💎
160
22ms
29 Jan 2026
Maze
kg583
🥈
118
9ms
26 Jan 2026
Maze
Yax42
138
269ms
20 Jan 2026
Maze
DialFrost
358
14ms
19 Jan 2026
Maze
KatieLG
182
726ms
18 Jan 2026
Maze
KatieLG
182
47ms
18 Jan 2026