Recent Solutions
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
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
Seven Segment
SI Units
Sierpiński Triangle
Smith Numbers
Spelling Numbers
Star Wars Opening Crawl
Sudoku
Sudoku (Fill-in)
Ten-pin Bowling
Time Distance
Tongue-twisters
Transpose Sentence
United States
Vampire Numbers
Van Eck Sequence
Zeckendorf Representation
Zodiac Signs
γ
λ
π
τ
φ
√2
𝑒
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
Go
GolfScript
Haskell
Hexagony
J
Janet
Java
JavaScript
jq
Julia
K
Kotlin
Lua
Nim
OCaml
Pascal
Perl
PHP
PowerShell
Prolog
Python
R
Raku
Rockstar
Rockstar 2
Ruby
Rust
Scheme
sed
SQL
Swift
Tcl
TeX
V
VimL
Wren
Zig
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
Go
GolfScript
Haskell
Hexagony
J
Janet
Java
JavaScript
jq
Julia
K
Kotlin
Lua
Nim
OCaml
Pascal
Perl
PHP
PowerShell
Prolog
Python
R
Raku
Rockstar
Rockstar 2
Ruby
Rust
Scheme
sed
SQL
Swift
Tcl
TeX
V
VimL
Wren
Zig
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
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
Seven Segment
SI Units
Sierpiński Triangle
Smith Numbers
Spelling Numbers
Star Wars Opening Crawl
Sudoku
Sudoku (Fill-in)
Ten-pin Bowling
Time Distance
Tongue-twisters
Transpose Sentence
United States
Vampire Numbers
Van Eck Sequence
Zeckendorf Representation
Zodiac Signs
γ
λ
π
τ
φ
√2
𝑒
Hole
Golfer
Bytes
Submitted
ROT13
sisyphus-ppcg
35
4 mins ago
𝑒
Fishyfii
1,008
11 hours ago
ROT13
HPWiz
🥇
32
20 hours ago
ROT13
Shanethegamer
36
29 hours ago
Fibonacci
whenaver
35
36 hours ago
ROT13
ovs-code
🥇
32
2 days ago
ROT13
pardouin
35
2 days ago
ROT13
saito-ta
🥇
32
2 days ago
ROT13
whenaver
35
2 days ago
π
AidanWalter
1,007
3 days ago
ROT13
DialFrost
35
5 days ago
ROT13
sean-niemann
35
5 days ago
Fizz Buzz
Adupadu1234
44
5 days ago
Foo Fizz Buzz Bar
Adupadu1234
87
5 days ago
Quine
Bobracha
🥇
21
8 days ago
Evil Numbers (Long)
DialFrost
37
12 days ago
Pernicious Numbers (Long)
saito-ta
41
12 days ago
√2
madeforlosers
1,007
19 days ago
π
madeforlosers
1,007
19 days ago
τ
whenaver
47
19 days ago
π
whenaver
45
19 days ago
Collatz
saito-ta
🥉
50
24 days ago
λ
Shanethegamer
852
26 days ago
ln 2
Shanethegamer
852
26 days ago
Kolakoski Constant
Shanethegamer
852
26 days ago
Catalan’s Constant
Shanethegamer
852
26 days ago
Ascending Primes
dokutan
423
7 Dec 2024
Catalan’s Constant
NicknamedTwice
1,007
3 Dec 2024
Catalan’s Constant
saito-ta
💎
66
3 Dec 2024
Billiards
KatieLG
🥈
13,409
1 Dec 2024
Kaprekar Numbers
primo-ppcg
🥇
62
29 Nov 2024
𝑒
emgordon154
27
26 Nov 2024
φ
emgordon154
🥇
31
26 Nov 2024
ln 2
emgordon154
🥇
29
26 Nov 2024
√2
emgordon154
🥇
27
26 Nov 2024
Billiards
saito-ta
💎
106
25 Nov 2024
Fibonacci
madeforlosers
51
22 Nov 2024
Quine
lifthrasiir
32
22 Nov 2024
Collatz
madeforlosers
87
21 Nov 2024
Number Spiral
emgordon154
436
16 Nov 2024
Quine
Shorter-Than-Short
34
16 Nov 2024
Quine
madex
34
9 Nov 2024
Odious Numbers (Long)
DialFrost
37
7 Nov 2024
Kaprekar Numbers
DialFrost
🥉
66
7 Nov 2024
Leap Years
griffinschreiber
37
5 Nov 2024
Odious Numbers (Long)
griffinschreiber
42
5 Nov 2024
Odious Numbers
griffinschreiber
40
5 Nov 2024
Evil Numbers (Long)
griffinschreiber
42
5 Nov 2024
Evil Numbers
griffinschreiber
40
5 Nov 2024
Prime Numbers
griffinschreiber
42
4 Nov 2024
Kaprekar Numbers
nwellnhof
68
4 Nov 2024
Prime Numbers
gusruben
51
3 Nov 2024
brainfuck
griffinschreiber
166
2 Nov 2024
Kaprekar Numbers
ovs-code
🥇
62
2 Nov 2024
Niven Numbers (Long)
griffinschreiber
48
2 Nov 2024
Niven Numbers
griffinschreiber
46
2 Nov 2024
Fizz Buzz
griffinschreiber
79
2 Nov 2024
Fibonacci
griffinschreiber
44
2 Nov 2024
Kaprekar Numbers
MeWhenI
444
2 Nov 2024
Kaprekar Numbers
dokutan
444
1 Nov 2024
Kaprekar Numbers
Shanethegamer
444
1 Nov 2024
Kaprekar Numbers
KatieLG
444
1 Nov 2024
Kaprekar Numbers
HumanoidCPU
444
1 Nov 2024
Christmas Trees
Shanethegamer
59
29 Oct 2024
Ascending Primes
nephila-nacrea
308
26 Oct 2024
τ
ndren
29
25 Oct 2024
π
ndren
27
25 Oct 2024
𝑒
BREMAUCY
28
25 Oct 2024
Gijswijt’s Sequence
Shanethegamer
2,004
23 Oct 2024
Christmas Trees
thekernal
141
23 Oct 2024
Emirp Numbers (Long)
Shanethegamer
1,160
21 Oct 2024
Foo Fizz Buzz Bar
charliegaming
68
21 Oct 2024
Fizz Buzz
charliegaming
44
21 Oct 2024
Foo Fizz Buzz Bar
dokutan
101
19 Oct 2024
N Queens
dokutan
🥉
1,098
19 Oct 2024