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
Chars
Time
Submitted
Pascal’s Triangle
jusaka
791
181ms
22 hours ago
Pascal’s Triangle
madex
195
213ms
5 days ago
Pascal’s Triangle
Steffan153
🥇
82
134ms
5 days ago
Pascal’s Triangle
snoozingnewt
🥇
82
127ms
6 days ago
Pascal’s Triangle
vang1ong7ang
🥇
82
136ms
6 days ago
Pascal’s Triangle
elgan65536
113
125ms
7 Feb 2026
Pascal’s Triangle
KatieLG
707
197ms
30 Nov 2025
Pascal’s Triangle
nipzu
117
136ms
28 Nov 2025
Pascal’s Triangle
luuumine
162
174ms
21 Nov 2025
Pascal’s Triangle
kumavale
🥇
82
127ms
27 Aug 2025
Pascal’s Triangle
edsrzf
🥇
82
133ms
22 Aug 2025
Pascal’s Triangle
CaedenHarper
789
111ms
16 Aug 2025
Pascal’s Triangle
dokutan
96
129ms
6 Jun 2025
Pascal’s Triangle
sean-niemann
95
124ms
4 Jun 2025
Pascal’s Triangle
stefangimmillaro
86
131ms
4 Jun 2025
Pascal’s Triangle
error256
89
133ms
12 May 2025
Pascal’s Triangle
ovs-code
🥇
82
132ms
22 Apr 2025
Pascal’s Triangle
emgordon154
121
124ms
19 Apr 2025
Pascal’s Triangle
DialFrost
🥇
82
125ms
4 Apr 2025
Pascal’s Triangle
acotis
🥇
82
139ms
9 Feb 2025
Pascal’s Triangle
nullie
113
123ms
19 Dec 2024
Pascal’s Triangle
avila-gabriel
222
169ms
17 Oct 2024
Pascal’s Triangle
Mabeloid
789
115ms
3 Oct 2024
Pascal’s Triangle
Florian-Mt
222
213ms
14 Jul 2024
Pascal’s Triangle
lynn
🥇
82
131ms
7 Jul 2024
Pascal’s Triangle
Aurel300
120
139ms
16 Jun 2024
Pascal’s Triangle
HumanoidCPU
90
126ms
15 Jun 2024
Pascal’s Triangle
77Tigers
140
127ms
11 Apr 2024
Pascal’s Triangle
TylerBloom
136
125ms
22 Mar 2024
Pascal’s Triangle
okaponta
132
144ms
11 Jan 2024
Pascal’s Triangle
klixel
116
139ms
22 Nov 2023
Pascal’s Triangle
msbranicky
187
134ms
17 Sep 2023
Pascal’s Triangle
Shanethegamer
91
127ms
11 Mar 2023
Pascal’s Triangle
retrohun
789
108ms
28 Dec 2022
Pascal’s Triangle
MeWhenI
130
118ms
27 Dec 2022
Pascal’s Triangle
andersk
83
135ms
1 Nov 2022
Pascal’s Triangle
KatieLG-Transpiler
811
113ms
24 Jun 2022
Pascal’s Triangle
connorslade
203
173ms
13 May 2022
Pascal’s Triangle
frozolotl
85
123ms
21 Apr 2022
Pascal’s Triangle
Lydxn
🥇
82
131ms
11 Mar 2022
Pascal’s Triangle
JayXon
🥇
82
136ms
3 Mar 2022
Pascal’s Triangle
JGDoerrer
153
151ms
17 Feb 2022
Pascal’s Triangle
Eolu
160
154ms
26 Jan 2022
Pascal’s Triangle
primo-ppcg
83
129ms
14 Jan 2022
Pascal’s Triangle
wiebecommajonas
166
132ms
20 Nov 2021
Pascal’s Triangle
funatsufumiya
558
131ms
9 Aug 2021
Pascal’s Triangle
cure-honey
148
154ms
3 Jul 2021
Pascal’s Triangle
dzshn
126
149ms
8 Jun 2021
Pascal’s Triangle
janbehrens
92
125ms
8 Jun 2021
Pascal’s Triangle
boxjelly
148
135ms
17 Feb 2021
Pascal’s Triangle
btjones0
149
170ms
8 Jan 2021
Pascal’s Triangle
WhoisDavid
118
141ms
13 Sep 2020
Pascal’s Triangle
neeldug
203
161ms
11 Sep 2020
Pascal’s Triangle
fia0
122
143ms
24 Jan 2020
Pascal’s Triangle
ian-h-chamberlain
107
129ms
9 Jan 2020
Pascal’s Triangle
SolidTux
155
147ms
6 Jan 2020
Pascal’s Triangle
dbdr
141
148ms
5 Jan 2020
Pascal’s Triangle
Aloso
151
180ms
4 Jan 2020
Pascal’s Triangle
timvermeulen
89
122ms
4 Jan 2020