The
Nim
hole will go live in approximately
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. Why not try and solve it ahead of time?
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brainfuck
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ln 2
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Number Spiral
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Odious Numbers (Long)
Ordinal Numbers
PalindromemordnilaP
Pangram Grep
Partition Numbers
Pascal’s Triangle
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Pernicious Numbers (Long)
Poker
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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
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Smith Numbers
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Star Wars GPT
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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)
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Dragon Curve
Ellipse Perimeters
Flags
Floyd-Steinberg Dithering
Hexagonal Spiral
Highly Composite Numbers
Huffman Encoder
NFA Simulator
Nim
Numbrix
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p-adic Expansion
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ALGOL 68
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AWK
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brainfuck
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C#
C++
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Coconut
Common Lisp
Crystal
D
Dart
Elixir
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F#
Factor
Forth
Fortran
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Go
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Groovy
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iogii
J
Janet
Java
JavaScript
jq
Julia
K
Kotlin
Lua
Nim
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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
Chars
Time
Submitted
Nim
albanian-laundromat
445
14ms
13 hours ago
Musical Chords
albanian-laundromat
💎
496
22ms
33 hours ago
γ
retrohun
1,002
9ms
6 days ago
Fibonacci
prestosilver
74
7ms
13 days ago
ln 2
retrohun
1,002
7ms
31 May 2026
Abundant Numbers
retrohun
207
7ms
31 May 2026
Abundant Numbers (Long)
retrohun
1,208
7ms
31 May 2026
γ
Haksell
1,002
7ms
31 May 2026
99 Bottles of Beer
retrohun
12,281
8ms
31 May 2026
24 Game
retrohun
13,793
9ms
31 May 2026
12 Days of Christmas
retrohun
2,491
8ms
31 May 2026
π
Languag3
1,002
7ms
28 May 2026
Alphabetic Numbers
CaedenHarper
🥉
4,894
8ms
21 May 2026
Leap Years
denkyuu1
203
7ms
13 May 2026
Day of Week
jared-hughes
🥈
291
115ms
13 May 2026
Ulam Sequence
HumanoidCPU
1,341
8ms
13 May 2026
Alphabetic Numbers
KatieLG
🥇
3,894
8ms
12 May 2026
Alphabetic Numbers
dokutan
🥇
3,894
9ms
12 May 2026
Fizz Buzz
scpchicken
277
7ms
10 May 2026
Star Wars GPT
AidanWalter
🦄
2,444
61ms
9 May 2026
Scrambled Sort
AidanWalter
🦄
2,121
16ms
9 May 2026
QR Decoder
AidanWalter
🦄
4,663
8ms
9 May 2026
Calendar
AidanWalter
🦄
1,766
9ms
9 May 2026
Star Wars Opening Crawl
AidanWalter
🥈
1,633
11ms
8 May 2026
Apéry’s Constant
LostSyntax21
990
8ms
4 May 2026
24 Game
madeforlosers
16,514
8ms
1 May 2026
Taxicab Numbers
dokutan
💎
4,159
7ms
1 May 2026
Taxicab Numbers
CaedenHarper
🥈
4,643
8ms
29 Apr 2026
Dragon Curve
HumanoidCPU
31,604
8ms
25 Apr 2026
Kolakoski Sequence
madeforlosers
1,999
7ms
24 Apr 2026
Evil Numbers
madeforlosers
141
7ms
23 Apr 2026
Odious Numbers
madeforlosers
147
7ms
22 Apr 2026
Evil Numbers (Long)
madeforlosers
3,449
7ms
22 Apr 2026
Farey Sequence
madeforlosers
6,675
7ms
22 Apr 2026
Odious Numbers (Long)
madeforlosers
3,441
7ms
22 Apr 2026
Abundant Numbers
madeforlosers
297
7ms
22 Apr 2026
Abundant Numbers (Long)
madeforlosers
1,698
7ms
22 Apr 2026
Prime Numbers
madeforlosers
142
7ms
22 Apr 2026
Look and Say
madeforlosers
1,335
7ms
22 Apr 2026
Prime Numbers (Long)
madeforlosers
9,631
7ms
22 Apr 2026
Divisors
madeforlosers
1,462
8ms
22 Apr 2026
Foo Fizz Buzz Bar
madeforlosers
9,487
8ms
22 Apr 2026
Niven Numbers (Long)
madeforlosers
12,048
8ms
22 Apr 2026
Fibonacci
madeforlosers
223
7ms
22 Apr 2026
Collatz
madeforlosers
6,222
7ms
22 Apr 2026
Fizz Buzz
madeforlosers
756
7ms
22 Apr 2026
λ
roelderickx
1,002
6ms
20 Apr 2026
Maze
jared-hughes
🦄
298
40ms
15 Apr 2026
Niven Numbers
madeforlosers
189
8ms
14 Apr 2026
Tower of Hanoi
scpchicken
🥉
137
8ms
11 Apr 2026
Arabic to Roman
albanian-laundromat
75
96ms
3 Apr 2026
Topological Sort
albanian-laundromat
🦄
510
445ms
30 Mar 2026
Set
albanian-laundromat
🦄
465
84ms
30 Mar 2026
Continued Fractions
albanian-laundromat
🦄
204
9ms
30 Mar 2026
Reversi
albanian-laundromat
🦄
381
36ms
27 Mar 2026
Gray Code Encoder
albanian-laundromat
💎
214
120ms
27 Mar 2026
Fibonacci
albanian-laundromat
71
7ms
27 Mar 2026
Gray Code Decoder
albanian-laundromat
🦄
192
201ms
27 Mar 2026
Proximity Grid
albanian-laundromat
🦄
438
265ms
27 Mar 2026
Minesweeper
albanian-laundromat
💎
352
78ms
27 Mar 2026
Multitap Input
albanian-laundromat
💎
240
135ms
27 Mar 2026
Tutorial
albanian-laundromat
80
23ms
27 Mar 2026
Evil Numbers
fuzzylojik-golf
76
7ms
26 Mar 2026
Gray Code Encoder
ovs-code
🥈
237
106ms
25 Mar 2026
Trinomial Triangle
albanian-laundromat
💎
174
7ms
25 Mar 2026
Tutorial
fuzzylojik-golf
144
8ms
23 Mar 2026
Star Wars Opening Crawl
madex
🥉
2,279
10ms
17 Mar 2026
ISBN
madex
401
8ms
17 Mar 2026
Leap Years
madex
235
7ms
17 Mar 2026
Alphabetic Numbers
HumanoidCPU
🥉
4,894
7ms
6 Mar 2026
ln 2
piano-miles
1,002
7ms
25 Feb 2026
Multitap Input
LostSyntax21
🥈
349
9ms
21 Feb 2026
Quine
tomh1012
213
7ms
17 Feb 2026
Tutorial
tomh1012
117
7ms
17 Feb 2026
π
FlyingPenguin223
1,002
7ms
15 Feb 2026
π
FlorianCassayre
1,002
7ms
15 Feb 2026
π
PotatoSaladOverlord
1,002
7ms
14 Feb 2026
π
vhoulbreque
1,002
7ms
14 Feb 2026
π
klixel
1,002
7ms
10 Feb 2026
π
kmathis22
1,002
7ms
10 Feb 2026
Fibonacci
emgordon154
163
7ms
10 Feb 2026
π
m-tkach
1,002
7ms
9 Feb 2026
π
plcc0
1,002
7ms
9 Feb 2026
π
Openstreetmapler
1,002
7ms
9 Feb 2026
π
AstroOrbis
1,002
7ms
9 Feb 2026
π
namelessiw
1,002
7ms
9 Feb 2026
π
GolfingSuccess
1,002
7ms
9 Feb 2026
π
prestosilver
1,002
7ms
9 Feb 2026
π
AdrienHache
1,002
7ms
9 Feb 2026
π
error256
1,002
7ms
9 Feb 2026
π
emgordon154
1,002
7ms
9 Feb 2026
Partition Numbers
JOrE20
🥈
638
6ms
8 Feb 2026
Tutorial
FortuiteMan
218
7ms
3 Feb 2026
Collatz
JOrE20
2,017
8ms
2 Feb 2026
Polyominoes
JOrE20
💎
1,247
7ms
1 Feb 2026
Fibonacci
Andrey2001
85
7ms
28 Jan 2026
π
Andrey2001
1,002
7ms
25 Jan 2026
Tutorial
Mefred
218
8ms
23 Jan 2026
Star Wars Opening Crawl
scpchicken
14,775
51ms
16 Jan 2026
Trinomial Triangle
KatieLG-Transpiler
2,085
6ms
9 Jan 2026