The
Nim
hole will go live in approximately
2 days
. 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
Polyominoes
dokutan
1,114
306ms
20 hours ago
Polyominoes
kasarino
987
4ms
2 days ago
Polyominoes
HumanoidCPU
6,765
38ms
4 days ago
Polyominoes
GolfingSuccess
436
2,864ms
4 days ago
Polyominoes
zzh1996
99
2,343ms
6 days ago
Polyominoes
zzh1996
93
41ms
6 days ago
Polyominoes
madex
396
4ms
8 days ago
Polyominoes
zzh1996
174
23ms
9 days ago
Polyominoes
DialFrost
🥈
250
228ms
9 days ago
Polyominoes
codereport
🥈
58
463ms
9 days ago
Polyominoes
edsrzf
💎
242
374ms
10 days ago
Polyominoes
edsrzf
💎
148
1,117ms
10 days ago
Polyominoes
ovs-code
💎
172
496ms
10 days ago
Polyominoes
scpchicken
1,280
33ms
10 days ago
Polyominoes
prestosilver
💎
261
572ms
10 days ago
Polyominoes
prestosilver
486
44ms
10 days ago
Polyominoes
plcc0
67
455ms
11 days ago
Polyominoes
ovs-code
💎
53
683ms
11 days ago
Polyominoes
scpchicken
💎
1,832
4ms
11 days ago
Polyominoes
darrenks
🥉
62
268ms
11 days ago
Polyominoes
scpchicken
157
22ms
11 days ago
Polyominoes
hellopir2
3,568
5ms
11 days ago
Polyominoes
Shanethegamer
3,592
507ms
12 days ago
Polyominoes
scpchicken
🥉
257
217ms
12 days ago
Polyominoes
scpchicken
🥈
253
471ms
12 days ago
Polyominoes
scpchicken
243
857ms
12 days ago
Polyominoes
scpchicken
246
27ms
12 days ago
Polyominoes
kcinnu
💎
254
4,420ms
15 days ago
Polyominoes
CaedenHarper
180
139ms
17 days ago
Polyominoes
kasarino
🥉
1,011
43ms
17 days ago
Polyominoes
codereport
🥈
62
2,088ms
17 days ago
Polyominoes
Andrey2001
357
25ms
18 days ago
Polyominoes
CaedenHarper
🥈
234
31ms
22 days ago
Polyominoes
CaedenHarper
210
733ms
22 days ago
Polyominoes
CaedenHarper
212
26ms
22 days ago
Polyominoes
HumanoidCPU
3,572
4ms
26 days ago
Polyominoes
Shanethegamer
3,572
4ms
26 days ago
Polyominoes
Haksell
3,584
147ms
30 May 2026
Polyominoes
jared-hughes
268
4,653ms
25 May 2026
Polyominoes
iczelia
215
12ms
25 May 2026
Polyominoes
dokutan
3,564
44ms
25 May 2026
Polyominoes
aksyristos
3,577
24ms
25 May 2026
Polyominoes
albanian-laundromat
🥉
330
425ms
25 May 2026
Polyominoes
zgialor-lab
499
4,618ms
25 May 2026
Polyominoes
albanian-laundromat
💎
399
53ms
23 May 2026
Polyominoes
Herbert00709
3,568
3ms
22 May 2026
Polyominoes
msbranicky
1,415
130ms
22 May 2026
Polyominoes
Openstreetmapler
3,568
3ms
22 May 2026
Polyominoes
roelderickx
3,578
69ms
22 May 2026
Polyominoes
ndren
14,968
2,030ms
21 May 2026
Polyominoes
CaedenHarper
3,564
44ms
21 May 2026
Polyominoes
albanian-laundromat
💎
360
1,532ms
21 May 2026
Polyominoes
raphaelimahorn
3,578
69ms
21 May 2026
Polyominoes
MeWhenI
139
1,324ms
20 May 2026
Polyominoes
pardouin
184
2,152ms
20 May 2026
Polyominoes
jared-hughes
3,568
3ms
20 May 2026
Polyominoes
oaiqjuy
365
17ms
20 May 2026
Polyominoes
blaztoma
🥈
462
47ms
19 May 2026
Polyominoes
kmathis22
703
497ms
19 May 2026
Polyominoes
Steffan153
💎
206
378ms
19 May 2026
Polyominoes
retrohun
3,568
5ms
19 May 2026
Polyominoes
Steffan153
🥈
151
1,549ms
19 May 2026
Polyominoes
oaiqjuy
272
53ms
19 May 2026
Polyominoes
oaiqjuy
687
25ms
19 May 2026
Polyominoes
oaiqjuy
697
1,168ms
19 May 2026
Polyominoes
Andrey2001
363
964ms
19 May 2026
Polyominoes
targrik
🥉
310
16ms
19 May 2026
Polyominoes
BREMAUCY
3,578
72ms
19 May 2026
Polyominoes
oaiqjuy
🥉
1,125
17ms
19 May 2026
Polyominoes
edsrzf
💎
218
178ms
19 May 2026
Polyominoes
AidanWalter
5,442
62ms
19 May 2026
Polyominoes
oaiqjuy
585
11ms
19 May 2026
Polyominoes
madex
281
134ms
18 May 2026
Polyominoes
scpchicken
335
366ms
18 May 2026
Polyominoes
madex
432
7ms
18 May 2026
Polyominoes
CornerMercury
3,578
70ms
18 May 2026
Polyominoes
h3ra993huskp
3,578
73ms
18 May 2026
Polyominoes
Natanaelel
150
1,104ms
18 May 2026
Polyominoes
KasperKivimaeki
🥈
250
310ms
18 May 2026
Polyominoes
aksyristos
3,568
12ms
18 May 2026
Polyominoes
Matter1024
3,578
68ms
18 May 2026
Polyominoes
rucin93
3,582
6ms
18 May 2026
Polyominoes
GolfingSuccess
3,568
12ms
18 May 2026
Polyominoes
KasperKivimaeki
3,568
14ms
18 May 2026
Polyominoes
scpchicken
🥈
636
1,951ms
18 May 2026
Polyominoes
CaedenHarper
🥉
787
1,894ms
18 May 2026
Polyominoes
BrunoVisnadi
275
2,118ms
18 May 2026
Polyominoes
LostSyntax21
307
22ms
18 May 2026
Polyominoes
vang1ong7ang
99
8ms
18 May 2026
Polyominoes
CaedenHarper
🥉
268
806ms
18 May 2026
Polyominoes
CaedenHarper
562
343ms
18 May 2026
Polyominoes
rucin93
🥈
265
4ms
17 May 2026
Polyominoes
retrohun
3,576
18ms
17 May 2026
Polyominoes
snoozingnewt
💎
257
141ms
16 May 2026
Polyominoes
Natanaelel
🥉
213
2,102ms
16 May 2026
Polyominoes
rkg-huwdu
144
126ms
14 May 2026
Polyominoes
aksyristos
261
928ms
14 May 2026
Polyominoes
bizy-coder
💎
121
197ms
14 May 2026
Polyominoes
bizy-coder
💎
121
710ms
14 May 2026
Polyominoes
sisyphus-gpt
168
15ms
14 May 2026