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)
Taxicab Numbers
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
Dragon Curve
Ellipse Perimeters
Flags
Floyd-Steinberg Dithering
Hexagonal Spiral
Highly Composite Numbers
Huffman Encoder
NFA Simulator
Nim
Numbrix
Odd Polyomino Tiling
p-adic Expansion
Polygon Triangulations
QR Encoder
Quadratic Formula
Rectangle Fill
Semiprime Numbers
Smooth Numbers
Snake
Sphenic 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)
Taxicab Numbers
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
Dragon Curve
Ellipse Perimeters
Flags
Floyd-Steinberg Dithering
Hexagonal Spiral
Highly Composite Numbers
Huffman Encoder
NFA Simulator
Nim
Numbrix
Odd Polyomino Tiling
p-adic Expansion
Polygon Triangulations
QR Encoder
Quadratic Formula
Rectangle Fill
Semiprime Numbers
Smooth Numbers
Snake
Sphenic Numbers
Turtle
Tutorial
Hole
Golfer
Chars
Time
Submitted
Medal Tally
codereport
💎
55
34ms
10 hours ago
Medal Tally
Yewzir
💎
370
1,621ms
38 hours ago
Medal Tally
scpchicken
97
32ms
2 days ago
Medal Tally
retrohun
228
2ms
3 days ago
Medal Tally
blaztoma
96
38ms
3 days ago
Medal Tally
blaztoma
128
33ms
3 days ago
Medal Tally
rucin93
🥉
121
133ms
4 days ago
Medal Tally
rucin93
💎
105
11ms
4 days ago
Medal Tally
denkyuu1
129
35ms
4 days ago
Medal Tally
kumavale
🥇
178
222ms
4 days ago
Medal Tally
JayXon
🥉
148
426ms
4 days ago
Medal Tally
JayXon
🥇
178
226ms
4 days ago
Medal Tally
vang1ong7ang
🥉
179
223ms
4 days ago
Medal Tally
FortuiteMan
337
274ms
5 days ago
Medal Tally
vang1ong7ang
137
11ms
6 days ago
Medal Tally
vang1ong7ang
75
71ms
6 days ago
Medal Tally
scpchicken
🥉
83
9ms
8 days ago
Medal Tally
Jacob385
296
427ms
11 days ago
Medal Tally
snoozingnewt
🥈
180
106ms
11 days ago
Medal Tally
Shanethegamer
💎
184
1,511ms
12 days ago
Medal Tally
solisolu
161
11ms
13 days ago
Medal Tally
Mikey-Beep
262
12ms
14 days ago
Medal Tally
MeWhenI
🥈
415
1,846ms
15 days ago
Medal Tally
Shanethegamer
🥉
162
54ms
16 days ago
Medal Tally
edsrzf
💎
178
111ms
17 days ago
Medal Tally
prestosilver
200
425ms
18 days ago
Medal Tally
Mukundan314
💎
106
256ms
18 days ago
Medal Tally
kasarino
🥉
524
45ms
19 days ago
Medal Tally
denkyuu1
161
665ms
20 days ago
Medal Tally
edsrzf
🥉
165
95ms
25 days ago
Medal Tally
madeforlosers
138
14ms
30 Mar 2026
Medal Tally
Steffan153
💎
134
3ms
30 Mar 2026
Medal Tally
GrayJoKing
157
4ms
29 Mar 2026
Medal Tally
edsrzf
🥉
164
465ms
29 Mar 2026
Medal Tally
Steffan153
🥈
150
110ms
29 Mar 2026
Medal Tally
Steffan153
💎
206
87ms
29 Mar 2026
Medal Tally
edsrzf
🥈
215
54ms
29 Mar 2026
Medal Tally
edsrzf
🥉
160
120ms
29 Mar 2026
Medal Tally
edsrzf
🥈
153
21ms
28 Mar 2026
Medal Tally
MeWhenI
🥉
186
149ms
27 Mar 2026
Medal Tally
aksyristos
143
32ms
26 Mar 2026
Medal Tally
kasarino
362
453ms
25 Mar 2026
Medal Tally
Andrey2001
261
580ms
24 Mar 2026
Medal Tally
Andrey2001
262
20ms
24 Mar 2026
Medal Tally
Chinay-Domitrix
200
2,853ms
15 Mar 2026
Medal Tally
Flekay
144
12ms
14 Mar 2026
Medal Tally
JayXon
💎
66
40ms
10 Mar 2026
Medal Tally
janAkali
196
435ms
10 Mar 2026
Medal Tally
Steffan153
🥈
85
429ms
10 Mar 2026
Medal Tally
Steffan153
🥈
67
69ms
10 Mar 2026
Medal Tally
edsrzf
💎
94
936ms
8 Mar 2026
Medal Tally
Steffan153
🥈
97
933ms
8 Mar 2026
Medal Tally
GrayJoKing
🥈
194
21ms
6 Mar 2026
Medal Tally
edsrzf
166
13ms
6 Mar 2026
Medal Tally
edsrzf
💎
183
9ms
6 Mar 2026
Medal Tally
Steffan153
110
12ms
6 Mar 2026
Medal Tally
Steffan153
🥇
90
33ms
6 Mar 2026
Medal Tally
plcc0
96
32ms
4 Mar 2026
Medal Tally
KatieLG
105
11ms
28 Feb 2026
Medal Tally
Lv0Sys
137
12ms
25 Feb 2026
Medal Tally
Lv0Sys
133
11ms
25 Feb 2026
Medal Tally
tomh1012
265
18ms
24 Feb 2026
Medal Tally
xsot
🥉
99
819ms
22 Feb 2026
Medal Tally
frankgraziano
🥈
117
88ms
21 Feb 2026
Medal Tally
snoozingnewt
103
12ms
20 Feb 2026
Medal Tally
snoozingnewt
99
526ms
20 Feb 2026
Medal Tally
dokutan
158
513ms
14 Feb 2026
Medal Tally
Steffan153
98
11ms
12 Feb 2026
Medal Tally
khvdm
🥇
90
38ms
10 Feb 2026
Medal Tally
Shanethegamer
💎
204
36ms
10 Feb 2026
Medal Tally
dokutan
167
67ms
8 Feb 2026
Medal Tally
JOrE20
118
10ms
5 Feb 2026
Medal Tally
kg583
🥈
130
11ms
31 Jan 2026
Medal Tally
kg583
145
5ms
31 Jan 2026
Medal Tally
commandz0
56
7ms
27 Jan 2026
Medal Tally
amazingalek
250
452ms
25 Jan 2026
Medal Tally
Yax42
141
11ms
20 Jan 2026
Medal Tally
CommandLeo
152
14ms
18 Jan 2026
Medal Tally
Florian-Mt
192
12ms
16 Jan 2026
Medal Tally
Florian-Mt
244
15ms
16 Jan 2026
Medal Tally
bilal2709
236
416ms
15 Jan 2026
Medal Tally
Seek64
133
35ms
11 Jan 2026
Medal Tally
TheZwierzLF
217
42ms
6 Jan 2026
Medal Tally
duckyluuk
133
11ms
6 Jan 2026
Medal Tally
IISResetMe
168
351ms
29 Dec 2025
Medal Tally
alexsave
149
14ms
25 Dec 2025
Medal Tally
Bmrl7
138
12ms
21 Dec 2025
Medal Tally
CornerMercury
98
38ms
19 Dec 2025
Medal Tally
emgordon154
🥉
247
15ms
18 Dec 2025
Medal Tally
AdrienHache
154
465ms
16 Dec 2025
Medal Tally
edsrzf
136
19ms
15 Dec 2025
Medal Tally
ravnskjaer
268
509ms
15 Dec 2025
Medal Tally
ryyyn
137
19ms
10 Dec 2025
Medal Tally
kmathis22
284
446ms
8 Dec 2025
Medal Tally
canissimia
🥇
77
1ms
7 Dec 2025
Medal Tally
JOrE20
🥉
414
128ms
5 Dec 2025
Medal Tally
JOrE20
861
92ms
4 Dec 2025
Medal Tally
h3ra993huskp
239
667ms
30 Nov 2025
Medal Tally
AidanWalter
682
12ms
28 Nov 2025
Medal Tally
ovs-code
109
803ms
25 Nov 2025