The
Nim
hole will go live in approximately
26 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
Bytes
Time
Submitted
Odious Numbers
alomiF
57
144ms
7 days ago
Odious Numbers
sisyphus-ppcg
65
140ms
27 Apr 2026
Odious Numbers
madeforlosers
110
123ms
22 Apr 2026
Odious Numbers
HumanoidCPU
78
157ms
20 Nov 2025
Odious Numbers
Babafaba
68
157ms
11 Oct 2025
Odious Numbers
HolmDev
67
130ms
16 Sep 2025
Odious Numbers
dokutan
67
135ms
17 Jul 2025
Odious Numbers
YAJUE114514
58
143ms
15 Jul 2025
Odious Numbers
Natanaelel
60
135ms
11 May 2025
Odious Numbers
CaedenHarper
110
127ms
25 Jan 2025
Odious Numbers
sean-niemann
🥇
50
144ms
7 Jan 2025
Odious Numbers
glassala
95
137ms
1 Nov 2024
Odious Numbers
Mabeloid
110
128ms
22 Sep 2024
Odious Numbers
pardouin
61
179ms
5 Sep 2024
Odious Numbers
aDwarfNamedUrist
59
138ms
26 Aug 2024
Odious Numbers
Steffan153
🥇
50
135ms
6 Aug 2024
Odious Numbers
DialFrost
57
156ms
6 Aug 2024
Odious Numbers
jtaxen
91
147ms
1 Jul 2024
Odious Numbers
snoozingnewt
65
149ms
2 Jun 2024
Odious Numbers
kejcao
65
142ms
11 May 2024
Odious Numbers
inverseLorentz
79
139ms
9 May 2024
Odious Numbers
levikeck
134
143ms
9 Feb 2024
Odious Numbers
tobeannouncd
65
136ms
10 Jan 2024
Odious Numbers
brimstonetrader
73
152ms
26 Dec 2023
Odious Numbers
the-zammers
63
163ms
10 Nov 2023
Odious Numbers
btnlq
54
134ms
15 Oct 2023
Odious Numbers
Reijix
101
140ms
1 Oct 2023
Odious Numbers
cbrt-x
64
126ms
15 Sep 2023
Odious Numbers
jared-hughes
62
142ms
12 Sep 2023
Odious Numbers
msbranicky
113
143ms
10 Sep 2023
Odious Numbers
GrayJoKing
58
145ms
11 Aug 2023
Odious Numbers
bejonse
86
136ms
19 Jul 2023
Odious Numbers
yzhs
58
135ms
21 Jun 2023
Odious Numbers
henkma
🥇
50
141ms
30 May 2023
Odious Numbers
ovs-code
56
147ms
22 May 2023
Odious Numbers
KatieLG-Transpiler
110
133ms
14 May 2023
Odious Numbers
Shanethegamer
54
138ms
22 Mar 2023
Odious Numbers
ashtraypettingzoo
62
153ms
11 Feb 2023
Odious Numbers
retrohun
110
128ms
28 Dec 2022
Odious Numbers
wiebecommajonas
83
133ms
30 Nov 2022
Odious Numbers
Andriamanitra
65
136ms
23 Sep 2022
Odious Numbers
strout
66
138ms
15 Aug 2022
Odious Numbers
Awsute
62
132ms
21 Apr 2022
Odious Numbers
Lydxn
🥇
50
150ms
10 Mar 2022
Odious Numbers
arjanadriaanse
58
131ms
10 Feb 2022
Odious Numbers
annaproxy
61
137ms
24 Jan 2022
Odious Numbers
HallMatthew314
71
143ms
18 Jan 2022
Odious Numbers
mokymok
112
128ms
10 Nov 2021
Odious Numbers
HPWiz
51
140ms
8 Oct 2021
Odious Numbers
Irratix
66
142ms
1 Oct 2021
Odious Numbers
hymanimy
68
145ms
18 Aug 2021
Odious Numbers
MeWhenI
89
137ms
7 Jul 2021
Odious Numbers
GolfingSuccess
123
123ms
5 Jun 2021
Odious Numbers
lynn
51
140ms
11 May 2021
Odious Numbers
xnor-gate
51
143ms
11 May 2021
Odious Numbers
lambda-fairy
65
139ms
11 Apr 2021
Odious Numbers
kops-cg
56
150ms
7 Apr 2021
Odious Numbers
JayXon
🥇
50
138ms
8 Mar 2021
Odious Numbers
boxjelly
65
131ms
6 Jan 2021
Odious Numbers
ReidZ3
59
134ms
6 Dec 2020
Odious Numbers
KatieLG
110
131ms
23 Nov 2020
Odious Numbers
archaephyrryx
75
134ms
17 Oct 2020
Odious Numbers
abailey2020
65
143ms
19 Aug 2020
Odious Numbers
hjcafaroUC
90
142ms
8 Aug 2020
Odious Numbers
drbalan
96
129ms
14 Jul 2020
Odious Numbers
guliyevemil1
58
137ms
19 Apr 2020
Odious Numbers
andersk
54
151ms
24 Mar 2020
Odious Numbers
marcin7Cd
54
139ms
11 Mar 2020
Odious Numbers
darrell-roberts
86
140ms
27 Feb 2020
Odious Numbers
Haksell
110
121ms
1 Dec 2019
Odious Numbers
RussellEmerine
62
138ms
30 Nov 2019
Odious Numbers
schaeffm
82
136ms
8 Oct 2019
Odious Numbers
primo-ppcg
54
140ms
3 Jul 2019
Odious Numbers
citsur
85
164ms
9 Jun 2019
Odious Numbers
user189032
70
138ms
29 May 2019
Odious Numbers
Laar
65
139ms
27 Mar 2019
Odious Numbers
flawr
75
138ms
21 Feb 2019
Odious Numbers
fruno-bulax
65
141ms
16 Feb 2019
Odious Numbers
Bubbler-4
59
148ms
18 Jan 2019
Odious Numbers
bforte
61
164ms
29 Dec 2018
Odious Numbers
dachrillz
273
126ms
14 Oct 2018
Odious Numbers
yanqui-uxo
69
141ms
15 Sep 2018
Odious Numbers
anastos
71
140ms
23 Jul 2018
Odious Numbers
achimkrause
81
136ms
11 Jul 2018