The
Nim
hole will go live in approximately
6 hours
. Why not try and solve it ahead of time?
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)
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
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
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
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
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
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
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
Chars
Time
Submitted
𝑒
kasarino
146
4ms
3 days ago
𝑒
LaconicLuna
127
4ms
20 days ago
𝑒
iczelia
103
5ms
9 May 2026
𝑒
prestosilver
106
6ms
21 Apr 2026
𝑒
scpchicken
128
5ms
15 Apr 2026
𝑒
XxSNIPER2000xX
158
6ms
27 Mar 2026
𝑒
Steffan153
92
7ms
11 Feb 2026
𝑒
Maashau
1,019
2ms
11 Dec 2025
𝑒
luuumine
129
4ms
1 Dec 2025
𝑒
JOrE20
437
19ms
23 Nov 2025
𝑒
xsot
95
8ms
23 Nov 2025
𝑒
HPWiz
🥉
88
12ms
26 Sep 2025
𝑒
not-a-pokemon
142
6ms
17 Jul 2025
𝑒
SirObby
1,019
2ms
10 Jul 2025
𝑒
RYSF13
184
6ms
27 Jun 2025
𝑒
oscargeerts
544
2ms
27 Jun 2025
𝑒
heanyang1
136
5ms
20 Apr 2025
𝑒
Herbert00709
99
6ms
4 Apr 2025
𝑒
gigaprofisi
1,023
2ms
3 Mar 2025
𝑒
emgordon154
126
31ms
25 Feb 2025
𝑒
CaedenHarper
1,019
2ms
20 Jan 2025
𝑒
madeforlosers
1,019
2ms
13 Jan 2025
𝑒
sean-niemann
92
3ms
9 Jan 2025
𝑒
KasperKivimaeki
🥇
87
39ms
25 Dec 2024
𝑒
5quiwyrm
1,019
2ms
10 Dec 2024
𝑒
rhdqor213
🥇
87
7ms
18 Nov 2024
𝑒
jared-hughes
99
6ms
18 Sep 2024
𝑒
Mabeloid
1,019
2ms
16 Sep 2024
𝑒
DialFrost
91
5ms
4 Sep 2024
𝑒
sisyphus-ppcg
91
6ms
4 Sep 2024
𝑒
SB-945
1,085
2ms
6 Jul 2024
𝑒
ktiy
131
5ms
30 May 2024
𝑒
Jacob385
1,019
3ms
1 May 2024
𝑒
dokutan
230
3ms
1 May 2024
𝑒
jtaxen
1,088
3ms
7 Apr 2024
𝑒
Mandrzejy
154
6ms
10 Mar 2024
𝑒
SirBogman
99
4ms
20 Feb 2024
𝑒
madex
123
5ms
20 Feb 2024
𝑒
ovs-code
🥉
88
201ms
16 Feb 2024
𝑒
Alex-x90
126
5ms
29 Jan 2024
𝑒
inventshah
91
8ms
29 Jan 2024
𝑒
bend-n
157
3ms
28 Jan 2024
𝑒
Pale-Vessel
1,024
4ms
10 Jan 2024
𝑒
Yewzir
223
2ms
23 Dec 2023
𝑒
rucin93
132
4ms
24 Nov 2023
𝑒
elgan65536
588
3ms
14 Nov 2023
𝑒
HumanoidCPU
1,019
3ms
14 Nov 2023
𝑒
BREMAUCY
1,019
2ms
2 Nov 2023
𝑒
snoozingnewt
1,019
2ms
3 Sep 2023
𝑒
MeWhenI
102
4ms
15 Jul 2023
𝑒
TaserTheFox
1,019
2ms
19 May 2023
𝑒
janbehrens
127
4ms
15 May 2023
𝑒
User2654
161
8ms
14 May 2023
𝑒
klixel
1,019
2ms
6 May 2023
𝑒
Firefox760
1,103
2ms
23 Apr 2023
𝑒
InigoK
1,019
2ms
12 Apr 2023
𝑒
aksyristos
141
5ms
14 Mar 2023
𝑒
Haksell
1,019
2ms
28 Feb 2023
𝑒
CatsAreFluffy
147
5ms
6 Feb 2023
𝑒
m-tkach
101
5ms
15 Dec 2022
𝑒
esseeffeenne
1,047
3ms
24 Jun 2022
𝑒
KatieLG-Transpiler
1,023
2ms
23 Jun 2022
𝑒
LorenzoDeGaspari
1,019
2ms
17 Jun 2022
𝑒
c0d3-4-F00d
141
4ms
23 May 2022
𝑒
foxmcloud555
1,075
2ms
13 Apr 2022
𝑒
voytxt
1,019
2ms
13 Mar 2022
𝑒
Shanethegamer
156
6ms
28 Jan 2022
𝑒
nwellnhof
90
7ms
25 Jan 2022
𝑒
BlankSpruce
114
4ms
17 Jan 2022
𝑒
lucky-lilypad
136
6ms
17 Jan 2022
𝑒
Irratix
121
4ms
25 Dec 2021
𝑒
Giga-Bowser
188
5ms
18 Dec 2021
𝑒
mokymok
1,021
2ms
9 Nov 2021
𝑒
NewDefectus
105
5ms
1 Nov 2021
𝑒
tegenton
1,019
2ms
6 Oct 2021
𝑒
Spruill-1
576
3ms
29 Sep 2021
𝑒
RYNO8
1,019
3ms
7 Aug 2021
𝑒
kurkale6ka
1,041
2ms
25 Jul 2021
𝑒
prplz
115
6ms
5 Jun 2021
𝑒
lynn
117
6ms
22 May 2021
𝑒
mothcolada
1,025
2ms
5 Dec 2020
𝑒
pandapawskat
1,019
4ms
3 Dec 2020
𝑒
djeedjay
682
2ms
27 Oct 2020
𝑒
rvdnieuwendijk
1,040
2ms
9 Oct 2020
𝑒
KatieLG
1,021
2ms
2 Oct 2020
𝑒
Waffle3z
1,025
2ms
25 Sep 2020
𝑒
primo-ppcg
89
6ms
24 Aug 2020
𝑒
bac0id
1,019
4ms
11 Jul 2020
𝑒
RustemB
1,037
3ms
10 Jun 2020
𝑒
bengsparks
1,037
2ms
24 Jan 2020
𝑒
TheAristos
1,024
2ms
11 Dec 2019
𝑒
rambox11
135
136ms
12 Mar 2019
𝑒
retrohun
1,019
2ms
3 Mar 2019