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Nim
hole will go live in approximately
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. Why not try and solve it ahead of time?
Recent Solutions
Achievements
Cheevos
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All Holes
12 Days of Christmas
24 Game
99 Bottles of Beer
Abundant Numbers
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Alphabetic Numbers
Arabic to Roman
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Arrows
Ascending Primes
ASCII Table
Billiards
brainfuck
Calendar
Card Number Validation
Catalan Numbers
Catalan’s Constant
Christmas Trees
Collatz
Connect Four
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
Apéry’s Constant
Binary Lambda Calculus
Chess960 Decoder
Chess960 Encoder
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
Ulam Sequence
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Bytes
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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
iogii
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
Knight
Lily
Luau
Odin
Picat
Qore
Racket
Rebol
Rexx
Scala
Squirrel
Stax
Uiua
Umka
Vala
Vyxal
ZuzuScript
Hole
All
12 Days of Christmas
24 Game
99 Bottles of Beer
Abundant Numbers
Abundant Numbers (Long)
Alphabetic Numbers
Arabic to Roman
Arithmetic Numbers
Arrows
Ascending Primes
ASCII Table
Billiards
brainfuck
Calendar
Card Number Validation
Catalan Numbers
Catalan’s Constant
Christmas Trees
Collatz
Connect Four
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
Apéry’s Constant
Binary Lambda Calculus
Chess960 Decoder
Chess960 Encoder
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
Ulam Sequence
Hole
Golfer
Bytes
Time
Submitted
Divisors
retrohun
1,176
649ms
27 hours ago
Nim
edsrzf
74
1,978ms
45 hours ago
Nim
Steffan153
74
876ms
47 hours ago
DFA Simulator
albanian-laundromat
🥈
132
788ms
3 days ago
Connect Four
Steffan153
💎
126
1,568ms
4 days ago
γ
retrohun
1,009
646ms
5 days ago
τ
retrohun
1,009
823ms
5 days ago
Gray Code Decoder
error256
52
4,802ms
5 days ago
Gray Code Decoder
Steffan153
🥇
46
4,990ms
5 days ago
24 Game
CaedenHarper
🥈
505
4,339ms
6 days ago
Semiprime Numbers
albanian-laundromat
80
1,953ms
6 days ago
Intersection
edsrzf
110
859ms
7 days ago
Arabic to Roman
edsrzf
🥈
96
1,245ms
7 days ago
Fibonacci
albanian-laundromat
35
731ms
8 days ago
Fibonacci
JOrE20
36
754ms
8 days ago
Lucky Tickets
edsrzf
🥉
83
792ms
10 days ago
Calendar
sean-niemann
💎
128
866ms
10 days ago
Spelling Numbers
Steffan153
💎
165
1,028ms
10 days ago
Quine
scpchicken
🥇
38
664ms
10 days ago
Polyominoes
edsrzf
💎
148
1,117ms
11 days ago
ln 2
CaedenHarper
56
1,136ms
12 days ago
Divisors
prestosilver
47
856ms
12 days ago
Quine
sisyphus-ppcg
🥇
38
655ms
12 days ago
Fibonacci
sisyphus-ppcg
🥇
34
721ms
12 days ago
ASCII Table
DialFrost
111
870ms
12 days ago
Partition Numbers
scpchicken
74
790ms
13 days ago
Partition Numbers
JOrE20
75
932ms
13 days ago
Sphenic Numbers
JOrE20
70
4,180ms
13 days ago
Lucky Numbers
prestosilver
80
939ms
13 days ago
τ
edsrzf
💎
48
1,716ms
13 days ago
π
edsrzf
🥇
48
1,636ms
13 days ago
Lucky Tickets
Steffan153
🥇
82
945ms
14 days ago
Lucky Tickets
sean-niemann
🥇
82
1,255ms
14 days ago
Catalan’s Constant
edsrzf
💎
65
994ms
14 days ago
Transpose Sentence
sean-niemann
💎
67
1,136ms
14 days ago
Topological Sort
sean-niemann
🥉
80
1,763ms
14 days ago
Transpose Sentence
Steffan153
🥈
68
971ms
15 days ago
Transpose Sentence
CornerMercury
77
865ms
15 days ago
Transpose Sentence
xsot
77
1,008ms
15 days ago
Transpose Sentence
edsrzf
🥈
68
987ms
15 days ago
Topological Sort
edsrzf
81
1,410ms
15 days ago
γ
CaedenHarper
95
4,883ms
15 days ago
γ
edsrzf
🥇
73
4,963ms
16 days ago
Forsyth–Edwards Notation
edsrzf
🥈
88
848ms
16 days ago
Kolakoski Sequence
Steffan153
🥇
50
865ms
17 days ago
√2
CornerMercury
55
938ms
17 days ago
Fibonacci
RealBen9
42
800ms
17 days ago
Kolakoski Sequence
sean-niemann
🥇
50
928ms
17 days ago
Proximity Grid
edsrzf
🥇
104
956ms
17 days ago
Star Wars GPT
prestosilver
130
1,074ms
18 days ago
Gijswijt’s Sequence
prestosilver
122
1,535ms
18 days ago
Divisors
RealBen9
56
841ms
18 days ago
Pernicious Numbers
prestosilver
50
853ms
19 days ago
Pernicious Numbers (Long)
prestosilver
59
902ms
19 days ago
Medal Tally
prestosilver
177
994ms
19 days ago
Quine
prestosilver
44
1,000ms
19 days ago
Ulam Sequence
prestosilver
94
1,897ms
19 days ago
Abundant Numbers (Long)
prestosilver
49
1,096ms
19 days ago
Billiards
edsrzf
💎
122
1,282ms
19 days ago
Foo Fizz Buzz Bar
Orsailius
86
1,011ms
19 days ago
Fizz Buzz
Orsailius
56
842ms
19 days ago
Collatz
prestosilver
60
1,088ms
20 days ago
Spelling Numbers
prestosilver
🥉
327
1,180ms
20 days ago
Pangram Grep
prestosilver
69
1,025ms
20 days ago
Fibonacci
prestosilver
40
840ms
20 days ago
brainfuck
prestosilver
245
1,786ms
20 days ago
ISBN
prestosilver
75
852ms
20 days ago
United States
prestosilver
500
1,409ms
20 days ago
Tutorial
LaconicLuna
135
1,336ms
20 days ago
Zeckendorf Representation
CornerMercury
85
1,184ms
20 days ago
PalindromemordnilaP
CornerMercury
62
1,075ms
20 days ago
Leyland Numbers
CornerMercury
70
1,099ms
20 days ago
Connect Four
prestosilver
212
1,806ms
21 days ago
CSS Colors
Steffan153
🥈
594
1,297ms
21 days ago
CSS Colors
edsrzf
💎
593
1,160ms
21 days ago
Reverse Polish Notation
xsot
🥈
86
3,751ms
21 days ago
Collatz
Yewzir
60
1,465ms
22 days ago
Arabic to Roman
Yewzir
142
1,571ms
22 days ago
φ
Yewzir
66
1,968ms
22 days ago
Nim
CornerMercury
90
1,334ms
24 days ago
Catalan Numbers
Orsailius
55
1,463ms
24 days ago
Connect Four
CornerMercury
🥉
142
2,046ms
24 days ago
Poker
Steffan153
💎
224
1,995ms
24 days ago
Star Wars GPT
Steffan153
💎
81
1,416ms
25 days ago
Star Wars GPT
xsot
🥈
82
1,344ms
25 days ago
Nim
albanian-laundromat
82
1,074ms
26 days ago
Van Eck Sequence
Steffan153
🥇
48
926ms
26 days ago
Catalan Numbers
prestosilver
73
1,001ms
26 days ago
Van Eck Sequence
prestosilver
62
946ms
26 days ago
Partition Numbers
prestosilver
69
1,085ms
26 days ago
Van Eck Sequence
sean-niemann
🥇
48
983ms
26 days ago
Gray Code Decoder
CaedenHarper
50
1,167ms
26 days ago
Proximity Grid
albanian-laundromat
165
3,023ms
26 days ago
Catalan Numbers
albanian-laundromat
39
1,077ms
26 days ago
Foo Fizz Buzz Bar
RealBen9
106
956ms
26 days ago
Look and Say
prestosilver
99
887ms
27 days ago
Tower of Hanoi
prestosilver
71
904ms
27 days ago
Happy Numbers (Long)
prestosilver
79
1,074ms
27 days ago
Rijndael S-box
prestosilver
170
1,086ms
27 days ago
12 Days of Christmas
edsrzf
🥈
435
954ms
27 days ago