Recent Solutions
Prev Hole
Play Hole
Next Hole
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
Card Number Validation
Catalan Numbers
Catalan’s Constant
Christmas Trees
Collatz
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
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
Maze
Medal Tally
Morse Decoder
Morse Encoder
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
Set
Seven Segment
SI Units
Sierpiński Triangle
Smith Numbers
Spelling Numbers
Star Wars Opening Crawl
Sudoku
Sudoku (Fill-in)
Ten-pin Bowling
Tic-tac-toe
Time Distance
Tongue-twisters
Transpose Sentence
United States
Vampire Numbers
Van Eck Sequence
Zeckendorf Representation
Zodiac Signs
γ
λ
π
τ
φ
√2
𝑒
Apéry’s Constant
Calendar
Connect Four
CSS Grid
Ellipse Perimeters
Flags
Floyd-Steinberg Dithering
Gray Code Decoder
Gray Code Encoder
Hexagonal Spiral
Highly Composite Numbers
Hilbert Curve
Mandelbrot
Minesweeper
NFA Simulator
Odd Polyomino Tiling
p-adic Expansion
QR Encoder
Quadratic Formula
Scrambled Alphabetization
Semiprime Numbers
Snake
Sphenic Numbers
Star Wars GPT
Trinomial Triangle
Turtle
Tutorial
All Languages
><>
Assembly
AWK
Bash
BASIC
Berry
brainfuck
C
C#
C++
Civet
Clojure
COBOL
Coconut
Common Lisp
Crystal
D
Dart
Elixir
F#
Factor
Forth
Fortran
Gleam
Go
GolfScript
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
ALGOL 68
APL
Arturo
Befunge
BQN
CJam
CoffeeScript
Egel
Erlang
Fennel
Groovy
Harbour
Hare
Haxe
Hush
Hy
iogii
Odin
Picat
Qore
Racket
Rebol
Rexx
Scala
Squirrel
Stax
Uiua
Vyxal
Bytes
Chars
Scoring
Bytes
Chars
Language
All
><>
Assembly
AWK
Bash
BASIC
Berry
brainfuck
C
C#
C++
Civet
Clojure
COBOL
Coconut
Common Lisp
Crystal
D
Dart
Elixir
F#
Factor
Forth
Fortran
Gleam
Go
GolfScript
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
ALGOL 68
APL
Arturo
Befunge
BQN
CJam
CoffeeScript
Egel
Erlang
Fennel
Groovy
Harbour
Hare
Haxe
Hush
Hy
iogii
Odin
Picat
Qore
Racket
Rebol
Rexx
Scala
Squirrel
Stax
Uiua
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
Card Number Validation
Catalan Numbers
Catalan’s Constant
Christmas Trees
Collatz
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
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
Maze
Medal Tally
Morse Decoder
Morse Encoder
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
Set
Seven Segment
SI Units
Sierpiński Triangle
Smith Numbers
Spelling Numbers
Star Wars Opening Crawl
Sudoku
Sudoku (Fill-in)
Ten-pin Bowling
Tic-tac-toe
Time Distance
Tongue-twisters
Transpose Sentence
United States
Vampire Numbers
Van Eck Sequence
Zeckendorf Representation
Zodiac Signs
γ
λ
π
τ
φ
√2
𝑒
Experimental Hole
Apéry’s Constant
Calendar
Connect Four
CSS Grid
Ellipse Perimeters
Flags
Floyd-Steinberg Dithering
Gray Code Decoder
Gray Code Encoder
Hexagonal Spiral
Highly Composite Numbers
Hilbert Curve
Mandelbrot
Minesweeper
NFA Simulator
Odd Polyomino Tiling
p-adic Expansion
QR Encoder
Quadratic Formula
Scrambled Alphabetization
Semiprime Numbers
Snake
Sphenic Numbers
Star Wars GPT
Trinomial Triangle
Turtle
Tutorial
Hole
Golfer
Chars
Submitted
Tic-tac-toe
snoozingnewt
111
4 days ago
Tic-tac-toe
albanian-laundromat
112
6 days ago
Tic-tac-toe
klixel
177
7 days ago
Tic-tac-toe
souta-1326
122
8 days ago
Tic-tac-toe
rollershutter
132
9 days ago
Tic-tac-toe
chartung17
122
11 days ago
Tic-tac-toe
aksyristos
214
14 days ago
Tic-tac-toe
hallvabo
76
16 days ago
Tic-tac-toe
jatloe
153
18 days ago
Tic-tac-toe
keelimeguy
714
5 Mar 2025
Tic-tac-toe
bobbysq
157
4 Mar 2025
Tic-tac-toe
bzijlema
113
26 Feb 2025
Tic-tac-toe
plcc0
84
25 Feb 2025
Tic-tac-toe
mbittner20
217
24 Feb 2025
Tic-tac-toe
andrewjc2000
139
23 Feb 2025
Tic-tac-toe
kops-cg
98
22 Feb 2025
Tic-tac-toe
NerdyMcNerd42
176
20 Feb 2025
Tic-tac-toe
MiLk
251
19 Feb 2025
Tic-tac-toe
nwellnhof
102
17 Feb 2025
Tic-tac-toe
Kacarott
110
17 Feb 2025
Tic-tac-toe
error256
110
17 Feb 2025
Tic-tac-toe
yhm138
216
16 Feb 2025
Tic-tac-toe
Pyroan
141
15 Feb 2025
Tic-tac-toe
TheAtrossian
233
15 Feb 2025
Tic-tac-toe
Wonamm
233
14 Feb 2025
Tic-tac-toe
prplz
347
14 Feb 2025
Tic-tac-toe
cefqrn
102
14 Feb 2025
Tic-tac-toe
KatieLG
130
14 Feb 2025
Tic-tac-toe
atazzam
328
14 Feb 2025
Tic-tac-toe
mintyproof
324
14 Feb 2025
Tic-tac-toe
Mabeloid
151
14 Feb 2025
Tic-tac-toe
CornerMercury
114
14 Feb 2025
Tic-tac-toe
StefanHabel
186
14 Feb 2025
Tic-tac-toe
martindotexe
105
14 Feb 2025
Tic-tac-toe
ahmetdemirag
107
14 Feb 2025
Tic-tac-toe
Emutis
154
14 Feb 2025
Tic-tac-toe
kevinnaviapaiva
538
14 Feb 2025
Tic-tac-toe
GolfingSuccess
🥉
75
14 Feb 2025
Tic-tac-toe
zt14427
381
13 Feb 2025
Tic-tac-toe
Artemis21
78
13 Feb 2025
Tic-tac-toe
Stockoh
263
13 Feb 2025
Tic-tac-toe
Fracture17
156
12 Feb 2025
Tic-tac-toe
ImpressedByRocks
124
12 Feb 2025
Tic-tac-toe
moustave
120
12 Feb 2025
Tic-tac-toe
fourth-bit
110
12 Feb 2025
Tic-tac-toe
Bit125
351
11 Feb 2025
Tic-tac-toe
lifthrasiir
79
11 Feb 2025
Tic-tac-toe
gastropner
181
10 Feb 2025
Tic-tac-toe
RedzGoose
211
10 Feb 2025
Tic-tac-toe
adamnielson42
187
10 Feb 2025
Tic-tac-toe
starfihs
158
10 Feb 2025
Tic-tac-toe
sciencejiho
168
10 Feb 2025
Tic-tac-toe
jameswmccarty
169
9 Feb 2025
Tic-tac-toe
RaBa21
224
9 Feb 2025
Tic-tac-toe
AidanWalter
1,121
8 Feb 2025
Tic-tac-toe
inventshah
150
8 Feb 2025
Tic-tac-toe
Yewzir
247
6 Feb 2025
Tic-tac-toe
OllieBoyne
143
6 Feb 2025
Tic-tac-toe
IsaacAlexBarden
151
6 Feb 2025
Tic-tac-toe
ZakkkkAttackkkk
🥉
75
5 Feb 2025
Tic-tac-toe
davecame
119
5 Feb 2025
Tic-tac-toe
JayXon
🥇
72
5 Feb 2025
Tic-tac-toe
khvdm
🥇
72
5 Feb 2025
Tic-tac-toe
btjones0
109
5 Feb 2025
Tic-tac-toe
duckyluuk
106
5 Feb 2025
Tic-tac-toe
hiichbindermax
170
5 Feb 2025
Tic-tac-toe
vhoulbreque
163
4 Feb 2025
Tic-tac-toe
bricknellj
101
4 Feb 2025
Tic-tac-toe
nstearns96
175
4 Feb 2025
Tic-tac-toe
Bulmenisaurus
108
4 Feb 2025
Tic-tac-toe
anter69
79
3 Feb 2025
Tic-tac-toe
5cw
104
1 Feb 2025
Tic-tac-toe
msbranicky
195
1 Feb 2025
Tic-tac-toe
dokutan
94
1 Feb 2025
Tic-tac-toe
ndren
115
1 Feb 2025