The
Nim
hole will go live in approximately
4 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
π
Frythox
252
447ms
3 days ago
π
JayXon
🥇
109
460ms
6 days ago
π
tomh1012
144
420ms
24 Mar 2026
π
kasarino
518
470ms
17 Mar 2026
π
aksyristos
1,020
371ms
12 Feb 2026
π
JOrE20
1,020
388ms
1 Feb 2026
π
Andrey2001
1,020
392ms
25 Jan 2026
π
arcpolaris
319
458ms
20 Jan 2026
π
amazingalek
645
468ms
1 Jan 2026
π
mwarvik
714
470ms
1 Jan 2026
π
Soyo-Wind
177
446ms
6 Nov 2025
π
CaedenHarper
122
405ms
21 Oct 2025
π
BWJ025
1,020
387ms
10 Oct 2025
π
fuzzylojik-golf
115
446ms
1 Sep 2025
π
BREMAUCY
161
471ms
29 Jul 2025
π
namelessiw
118
453ms
22 Jul 2025
π
aliakseikalosha
252
494ms
27 Jun 2025
π
JOrE-Softwares
1,020
375ms
3 Jun 2025
π
HumanoidCPU
238
490ms
10 Apr 2025
π
cryptoriddlerUIO
301
666ms
14 Mar 2025
π
Mabeloid
1,020
409ms
14 Mar 2025
π
AidanWalter
1,024
393ms
2 Jan 2025
π
Yax42
143
486ms
25 Dec 2024
π
madeforlosers
1,020
402ms
9 Dec 2024
π
hiichbindermax
1,213
383ms
26 Oct 2024
π
hippopotam00sehead
1,020
347ms
11 Sep 2024
π
dokutan
744
399ms
21 Aug 2024
π
rifatx
123
486ms
14 Jul 2024
π
Ralac07
1,020
423ms
13 Jun 2024
π
Jacob385
1,020
374ms
2 May 2024
π
sciencejiho
1,024
394ms
26 Apr 2024
π
AdrienHache
114
426ms
25 Apr 2024
π
aalec
1,024
355ms
23 Apr 2024
π
trinityy-7
1,024
365ms
14 Mar 2024
π
Maximizer02
1,020
360ms
28 Feb 2024
π
Yewzir
738
435ms
11 Feb 2024
π
SirBogman
117
446ms
24 Jan 2024
π
msbranicky
590
387ms
10 Jan 2024
π
Pale-Vessel
1,024
406ms
20 Dec 2023
π
arctouch-cristiannevianna
256
463ms
7 Nov 2023
π
RaBa21
1,024
366ms
25 Oct 2023
π
GWStuart
1,024
363ms
15 Sep 2023
π
playsenge
1,024
404ms
11 Sep 2023
π
MeWhenI
113
414ms
28 Aug 2023
π
sean-niemann
🥉
111
494ms
7 Aug 2023
π
stefangimmillaro
122
433ms
1 Aug 2023
π
Shanethegamer
115
488ms
24 May 2023
π
glatzert
1,020
359ms
2 May 2023
π
adamnielson42
1,036
375ms
26 Apr 2023
π
postie77
227
461ms
19 Apr 2023
π
Adix-null
1,020
386ms
14 Mar 2023
π
btnlq
112
408ms
3 Mar 2023
π
esnethen
1,024
354ms
20 Feb 2023
π
DaCuteRaccoon
377
475ms
30 Dec 2022
π
retrohun
1,020
362ms
28 Dec 2022
π
freeve4h
1,024
372ms
8 Dec 2022
π
MichalMarsalek
1,020
360ms
9 Nov 2022
π
SmartK8
195
1,313ms
27 Oct 2022
π
KatieLG
200
474ms
27 Oct 2022
π
annaproxy
122
409ms
20 Aug 2022
π
hamhub7
245
461ms
9 Aug 2022
π
p-vf
349
455ms
10 Jul 2022
π
zaekyo
1,020
354ms
7 Jul 2022
π
KatieLG-Transpiler
1,024
393ms
23 Jun 2022
π
didion0
1,024
356ms
3 May 2022
π
lalkkot
1,020
366ms
29 Apr 2022
π
foxmcloud555
495
405ms
18 Apr 2022
π
otubby
1,024
401ms
30 Mar 2022
π
Nik-Sharp
1,021
379ms
23 Mar 2022
π
castur1
1,020
357ms
7 Mar 2022
π
artisiole
1,024
366ms
3 Mar 2022
π
ericlangedijk
359
398ms
27 Feb 2022
π
memmaptensor
1,024
378ms
21 Jan 2022
π
voytxt
1,020
359ms
14 Jan 2022
π
Lydxn
🥇
109
425ms
30 Dec 2021
π
tomtheisen
114
472ms
21 Nov 2021
π
Waffle3z
1,024
381ms
21 Nov 2021
π
UBKorkut
1,064
374ms
21 Nov 2021
π
pikti
409
431ms
21 Nov 2021
π
ScottHamper
1,011
373ms
21 Nov 2021
π
primo-ppcg
112
446ms
21 Nov 2021
π
RYNO8
1,024
378ms
21 Nov 2021
π
ReidZ3
1,024
368ms
21 Nov 2021
π
Omega65536
1,024
383ms
21 Nov 2021
π
nwellnhof
112
453ms
21 Nov 2021
π
muztanger
231
457ms
21 Nov 2021
π
Mituzsuki
1,026
380ms
21 Nov 2021
π
mokymok
1,024
367ms
21 Nov 2021
π
Meowsan91
1,020
368ms
21 Nov 2021
π
JRB97
1,036
371ms
21 Nov 2021
π
hklemp
247
469ms
21 Nov 2021
π
janbehrens
135
376ms
21 Nov 2021
π
iznax
219
383ms
21 Nov 2021
π
Dazza314
1,028
370ms
21 Nov 2021
π
BradSissons
437
401ms
21 Nov 2021
π
daniel-skalik
1,020
361ms
21 Nov 2021
π
Captschi
1,015
373ms
21 Nov 2021
π
c0d3-4-F00d
1,020
368ms
21 Nov 2021
π
billings7
124
404ms
21 Nov 2021
π
mothcolada
1,024
347ms
21 Nov 2021