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
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
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
Transpose Sentence
Trinomial Triangle
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 Colors (Inverse)
CSS Grid
Ellipse Perimeters
Flags
Floyd-Steinberg Dithering
Gray Code Decoder
Gray Code Encoder
Hexagonal Spiral
Highly Composite Numbers
NFA Simulator
Odd Polyomino Tiling
p-adic Expansion
Polygon Triangulations
QR Encoder
Quadratic Formula
Semiprime Numbers
Smooth Numbers
Snake
Sphenic Numbers
Tower of Hanoi
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
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
ALGOL 68
APL
Arturo
Befunge
BQN
CJam
CoffeeScript
Egel
Erlang
Fennel
Harbour
Hare
Haxe
Hush
Hy
iogii
Knight
Luau
Odin
Picat
Qore
Racket
Rebol
Rexx
Scala
Squirrel
Stax
Uiua
Umka
Vala
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
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
ALGOL 68
APL
Arturo
Befunge
BQN
CJam
CoffeeScript
Egel
Erlang
Fennel
Harbour
Hare
Haxe
Hush
Hy
iogii
Knight
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
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
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
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
Transpose Sentence
Trinomial Triangle
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 Colors (Inverse)
CSS Grid
Ellipse Perimeters
Flags
Floyd-Steinberg Dithering
Gray Code Decoder
Gray Code Encoder
Hexagonal Spiral
Highly Composite Numbers
NFA Simulator
Odd Polyomino Tiling
p-adic Expansion
Polygon Triangulations
QR Encoder
Quadratic Formula
Semiprime Numbers
Smooth Numbers
Snake
Sphenic Numbers
Tower of Hanoi
Turtle
Tutorial
Hole
Golfer
Bytes
Time
Submitted
Medal Tally
ovs-code
💎
71
33ms
2 hours ago
Medal Tally
Emutis
215
16ms
9 hours ago
Medal Tally
luuumine
219
11ms
10 hours ago
Medal Tally
blaztoma
185
10ms
10 hours ago
Medal Tally
albanian-laundromat
146
749ms
26 hours ago
Medal Tally
CaedenHarper
324
247ms
30 hours ago
Medal Tally
ryyyn
143
17ms
3 days ago
Medal Tally
kg583
💎
190
42ms
7 days ago
Medal Tally
albanian-laundromat
🥉
408
873ms
7 days ago
Medal Tally
edsrzf
🥉
173
21ms
7 days ago
Medal Tally
edsrzf
🥈
192
41ms
7 days ago
Medal Tally
bilal2709
898
326ms
8 days ago
Medal Tally
Babafaba
208
708ms
10 days ago
Medal Tally
Babafaba
218
17ms
10 days ago
Medal Tally
bzijlema
133
28ms
10 days ago
Medal Tally
snoozingnewt
325
111ms
10 days ago
Medal Tally
emgordon154
🥉
63
48ms
16 days ago
Medal Tally
CaedenHarper
284
437ms
18 days ago
Medal Tally
bitsandbeyond
💎
94
419ms
19 days ago
Medal Tally
targrik
193
5ms
20 days ago
Medal Tally
jtaxen
279
19ms
26 days ago
Medal Tally
albanian-laundromat
🥈
203
3ms
7 Oct 2025
Medal Tally
CaedenHarper
308
411ms
7 Oct 2025
Medal Tally
stefangimmillaro
💎
188
534ms
6 Oct 2025
Medal Tally
edsrzf
💎
166
12ms
5 Oct 2025
Medal Tally
CaedenHarper
182
1,661ms
2 Oct 2025
Medal Tally
Schmitt-Very-Cool
356
487ms
2 Oct 2025
Medal Tally
nwellnhof
🥈
191
383ms
25 Sep 2025
Medal Tally
sean-niemann
210
677ms
24 Sep 2025
Medal Tally
Shanethegamer
200
386ms
24 Sep 2025
Medal Tally
DialFrost
🥉
199
384ms
24 Sep 2025
Medal Tally
pardouin
114
1,068ms
23 Sep 2025
Medal Tally
pardouin
107
42ms
23 Sep 2025
Medal Tally
acotis
🥇
196
212ms
21 Sep 2025
Medal Tally
edsrzf
💎
163
4ms
19 Sep 2025
Medal Tally
Yax42
🥉
135
1,380ms
16 Sep 2025
Medal Tally
MeWhenI
175
1,485ms
15 Sep 2025
Medal Tally
Yax42
189
11ms
8 Sep 2025
Medal Tally
dokutan
1,488
1,203ms
7 Sep 2025
Medal Tally
albanian-laundromat
156
11ms
6 Sep 2025
Medal Tally
edsrzf
💎
112
1,112ms
5 Sep 2025
Medal Tally
DialFrost
🥈
117
1,240ms
3 Sep 2025
Medal Tally
commandblockguy
148
527ms
1 Sep 2025
Medal Tally
kg583
💎
155
38ms
28 Aug 2025
Medal Tally
edsrzf
179
17ms
24 Aug 2025
Medal Tally
CaedenHarper
207
9ms
23 Aug 2025
Medal Tally
kg583
184
14ms
23 Aug 2025
Medal Tally
edsrzf
🥉
174
334ms
22 Aug 2025
Medal Tally
shelerr
163
87ms
21 Aug 2025
Medal Tally
edsrzf
143
20ms
20 Aug 2025
Medal Tally
edsrzf
🥉
174
357ms
17 Aug 2025
Medal Tally
albanian-laundromat
149
538ms
15 Aug 2025
Medal Tally
InigoK
151
11ms
15 Aug 2025
Medal Tally
qpwoeirut
186
11ms
14 Aug 2025
Medal Tally
CaedenHarper
203
574ms
13 Aug 2025
Medal Tally
CaedenHarper
205
36ms
13 Aug 2025
Medal Tally
AdrienHache
176
436ms
13 Aug 2025
Medal Tally
gigaprofisi
222
12ms
10 Aug 2025
Medal Tally
FlorianCassayre
215
12ms
5 Aug 2025
Medal Tally
acollett89
221
10ms
4 Aug 2025
Medal Tally
ndren
179
12ms
3 Aug 2025
Medal Tally
andrewjc2000
183
15ms
3 Aug 2025
Medal Tally
dokutan
1,569
72ms
2 Aug 2025
Medal Tally
dokutan
596
13ms
2 Aug 2025
Medal Tally
dokutan
🥉
1,119
1,361ms
31 Jul 2025
Medal Tally
dokutan
1,190
495ms
31 Jul 2025
Medal Tally
dokutan
1,027
158ms
31 Jul 2025
Medal Tally
Zhenyu-Bo
509
14ms
31 Jul 2025
Medal Tally
dokutan
356
405ms
30 Jul 2025
Medal Tally
YAJUE114514
205
173ms
30 Jul 2025
Medal Tally
emgordon154
🥉
262
11ms
29 Jul 2025
Medal Tally
DialFrost
💎
147
38ms
29 Jul 2025
Medal Tally
dokutan
1,488
441ms
29 Jul 2025
Medal Tally
dokutan
1,478
98ms
29 Jul 2025
Medal Tally
dokutan
1,478
3ms
29 Jul 2025