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
Tic-tac-toe
matanberstadt
105
527ms
19 hours ago
Tic-tac-toe
Seek64
99
12ms
45 hours ago
Tic-tac-toe
Shanethegamer
🥈
165
1,495ms
2 days ago
Tic-tac-toe
osNiko
261
61ms
2 days ago
Tic-tac-toe
Mikey-Beep
192
21ms
2 days ago
Tic-tac-toe
retrohun
86
4ms
2 days ago
Tic-tac-toe
KatieLG
17,332
811ms
3 days ago
Tic-tac-toe
emgordon154
🥈
227
1,812ms
3 days ago
Tic-tac-toe
jusaka
499
38ms
5 days ago
Tic-tac-toe
jusaka
372
2,793ms
5 days ago
Tic-tac-toe
jusaka
253
212ms
5 days ago
Tic-tac-toe
jusaka
347
1,519ms
5 days ago
Tic-tac-toe
jusaka
339
206ms
5 days ago
Tic-tac-toe
jusaka
261
7ms
5 days ago
Tic-tac-toe
jusaka
301
213ms
5 days ago
Tic-tac-toe
jusaka
297
9ms
5 days ago
Tic-tac-toe
jusaka
323
757ms
5 days ago
Tic-tac-toe
jusaka
336
226ms
5 days ago
Tic-tac-toe
jusaka
266
118ms
5 days ago
Tic-tac-toe
jusaka
398
18ms
5 days ago
Tic-tac-toe
jusaka
236
303ms
5 days ago
Tic-tac-toe
jusaka
282
444ms
5 days ago
Tic-tac-toe
jusaka
311
60ms
5 days ago
Tic-tac-toe
jusaka
468
69ms
5 days ago
Tic-tac-toe
jusaka
494
211ms
5 days ago
Tic-tac-toe
jusaka
🥉
689
15ms
5 days ago
Tic-tac-toe
jusaka
120
541ms
5 days ago
Tic-tac-toe
jusaka
728
11ms
6 days ago
Tic-tac-toe
jusaka
581
28ms
6 days ago
Tic-tac-toe
jusaka
855
71ms
6 days ago
Tic-tac-toe
MeWhenI
🥉
247
2,082ms
6 days ago
Tic-tac-toe
jusaka
🥉
714
9ms
6 days ago
Tic-tac-toe
jusaka
693
187ms
6 days ago
Tic-tac-toe
jusaka
🥉
476
48ms
6 days ago
Tic-tac-toe
jusaka
789
13ms
6 days ago
Tic-tac-toe
JayXon
💎
211
1,886ms
6 days ago
Tic-tac-toe
jusaka
563
15ms
6 days ago
Tic-tac-toe
jusaka
885
5ms
6 days ago
Tic-tac-toe
jusaka
470
188ms
6 days ago
Tic-tac-toe
jusaka
🥉
1,214
51ms
6 days ago
Tic-tac-toe
jusaka
1,251
88ms
6 days ago
Tic-tac-toe
jusaka
475
58ms
6 days ago
Tic-tac-toe
jusaka
465
9ms
6 days ago
Tic-tac-toe
jusaka
723
30ms
6 days ago
Tic-tac-toe
jusaka
🥉
851
45ms
6 days ago
Tic-tac-toe
jusaka
583
6ms
6 days ago
Tic-tac-toe
jusaka
1,495
1,287ms
6 days ago
Tic-tac-toe
jusaka
588
207ms
6 days ago
Tic-tac-toe
jusaka
686
143ms
6 days ago
Tic-tac-toe
jusaka
769
15ms
6 days ago
Tic-tac-toe
jusaka
670
38ms
6 days ago
Tic-tac-toe
jusaka
508
1,989ms
6 days ago
Tic-tac-toe
jusaka
451
2,242ms
6 days ago
Tic-tac-toe
jusaka
566
406ms
6 days ago
Tic-tac-toe
KatieLG
64,449
1,927ms
6 days ago
Tic-tac-toe
jusaka
564
319ms
6 days ago
Tic-tac-toe
wa1ker38552
249
16ms
6 days ago
Tic-tac-toe
jusaka
595
142ms
6 days ago
Tic-tac-toe
jusaka
663
366ms
6 days ago
Tic-tac-toe
jusaka
468
3ms
6 days ago
Tic-tac-toe
jusaka
735
5ms
6 days ago
Tic-tac-toe
jusaka
451
43ms
6 days ago
Tic-tac-toe
jusaka
527
520ms
6 days ago
Tic-tac-toe
jusaka
470
5ms
6 days ago
Tic-tac-toe
jusaka
597
15ms
6 days ago
Tic-tac-toe
SuperFola
🥉
302
49ms
6 days ago
Tic-tac-toe
CaedenHarper
510
1,825ms
7 days ago
Tic-tac-toe
Shanethegamer
140
194ms
7 days ago
Tic-tac-toe
scpchicken
58
29ms
7 days ago
Tic-tac-toe
kg583
💎
179
112ms
8 days ago
Tic-tac-toe
edsrzf
🥈
192
88ms
8 days ago
Tic-tac-toe
jusaka
100
5ms
8 days ago
Tic-tac-toe
scpchicken
184
3ms
8 days ago
Tic-tac-toe
scpchicken
118
36ms
8 days ago
Tic-tac-toe
snoozingnewt
🥈
101
117ms
8 days ago
Tic-tac-toe
prestosilver
174
392ms
8 days ago
Tic-tac-toe
zgialor-lab
159
21ms
11 days ago
Tic-tac-toe
vang1ong7ang
178
171ms
14 days ago
Tic-tac-toe
denkyuu1
192
566ms
14 days ago
Tic-tac-toe
GrayJoKing
💎
120
18ms
15 days ago