The
Nim
hole will go live in approximately
30 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
ln 2
Europe2048
111
39ms
2 days ago
ln 2
LING71671
136
43ms
2 days ago
ln 2
dokutan
904
313ms
2 days ago
ln 2
Steffan153
🥉
67
56ms
5 days ago
ln 2
JayXon
💎
88
136ms
5 days ago
ln 2
Steffan153
🥇
101
426ms
5 days ago
ln 2
Steffan153
44
407ms
5 days ago
ln 2
Steffan153
🥇
56
135ms
5 days ago
ln 2
Steffan153
🥈
89
127ms
5 days ago
ln 2
Steffan153
🥇
15
29ms
5 days ago
ln 2
Steffan153
🥇
82
523ms
5 days ago
ln 2
Steffan153
🥇
53
16ms
5 days ago
ln 2
Steffan153
🥇
56
86ms
5 days ago
ln 2
nickweissert-star
1,004
271ms
5 days ago
ln 2
error256
85
1,066ms
5 days ago
ln 2
JOrE20
33
101ms
6 days ago
ln 2
zacjl
🥇
15
29ms
6 days ago
ln 2
edsrzf
🥇
66
104ms
6 days ago
ln 2
edsrzf
🥇
56
92ms
6 days ago
ln 2
Codsilla
41
314ms
6 days ago
ln 2
lukegustafson
🥇
15
32ms
7 days ago
ln 2
JOrE20
20
217ms
8 days ago
ln 2
zzh1996
🥇
15
28ms
9 days ago
ln 2
NameRandomString
781
5ms
11 days ago
ln 2
ovs-code
85
570ms
11 days ago
ln 2
CaedenHarper
60
101ms
11 days ago
ln 2
CaedenHarper
56
1,136ms
11 days ago
ln 2
CaedenHarper
🥇
53
19ms
11 days ago
ln 2
BrunoVisnadi
67
72ms
12 days ago
ln 2
prestosilver
🥉
192
1,145ms
12 days ago
ln 2
JayXon
🥇
82
527ms
13 days ago
ln 2
DialFrost
🥉
83
533ms
13 days ago
ln 2
Shanethegamer
875
673ms
13 days ago
ln 2
sean-niemann
84
687ms
13 days ago
ln 2
kg583
77
60ms
13 days ago
ln 2
zzh1996
🥇
53
19ms
14 days ago
ln 2
solisolu
59
20ms
15 days ago
ln 2
JayXon
🥈
157
1,925ms
17 days ago
ln 2
SectorCorruptor
72
19ms
18 days ago
ln 2
Steffan153
💎
153
285ms
19 days ago
ln 2
kasarino
66
74ms
20 days ago
ln 2
themoonisacheese
16
1,488ms
21 days ago
ln 2
LaconicLuna
77
17ms
23 days ago
ln 2
kcinnu
💎
156
1,821ms
23 days ago
ln 2
scpchicken
57
173ms
23 days ago
ln 2
scpchicken
70
215ms
23 days ago
ln 2
Andrey2001
🥇
53
19ms
24 days ago
ln 2
las-r
1,011
10ms
24 days ago
ln 2
Andrey2001
56
515ms
25 days ago
ln 2
yzhs
53
2,223ms
26 days ago
ln 2
primo-ppcg
163
1,690ms
26 days ago
ln 2
kasarino
🥉
235
46ms
27 days ago
ln 2
kasarino
208
6ms
27 days ago
ln 2
HumanoidCPU
1,007
4ms
27 days ago
ln 2
Shanethegamer
1,007
4ms
27 days ago
ln 2
kasarino
913
452ms
1 Jun 2026
ln 2
CaedenHarper
🥉
146
886ms
1 Jun 2026
ln 2
retrohun
1,011
3ms
31 May 2026
ln 2
retrohun
1,005
40ms
31 May 2026
ln 2
retrohun
1,020
392ms
31 May 2026
ln 2
retrohun
1,011
1ms
31 May 2026
ln 2
retrohun
1,041
58ms
31 May 2026
ln 2
retrohun
1,016
170ms
31 May 2026
ln 2
retrohun
1,014
6ms
31 May 2026
ln 2
retrohun
1,022
422ms
31 May 2026
ln 2
retrohun
1,016
6ms
31 May 2026
ln 2
retrohun
1,009
1,268ms
31 May 2026
ln 2
retrohun
1,042
151ms
31 May 2026
ln 2
retrohun
1,025
114ms
31 May 2026
ln 2
retrohun
1,011
76ms
31 May 2026
ln 2
retrohun
1,025
116ms
31 May 2026
ln 2
retrohun
1,043
1,637ms
31 May 2026
ln 2
retrohun
1,010
62ms
31 May 2026
ln 2
retrohun
1,011
5ms
31 May 2026
ln 2
retrohun
1,019
45ms
31 May 2026
ln 2
retrohun
1,045
223ms
31 May 2026
ln 2
retrohun
1,057
385ms
31 May 2026
ln 2
retrohun
1,008
41ms
31 May 2026
ln 2
retrohun
1,009
945ms
31 May 2026
ln 2
retrohun
1,018
125ms
31 May 2026
ln 2
retrohun
1,004
25ms
31 May 2026
ln 2
retrohun
1,011
4ms
31 May 2026
ln 2
retrohun
1,028
357ms
31 May 2026
ln 2
retrohun
1,004
4ms
31 May 2026
ln 2
retrohun
1,011
235ms
31 May 2026
ln 2
retrohun
1,013
2,224ms
31 May 2026
ln 2
retrohun
1,011
2ms
31 May 2026
ln 2
retrohun
1,008
129ms
31 May 2026
ln 2
retrohun
1,017
24ms
31 May 2026
ln 2
retrohun
1,021
30ms
31 May 2026
ln 2
retrohun
1,007
3ms
31 May 2026
ln 2
retrohun
1,008
4ms
31 May 2026
ln 2
retrohun
1,015
174ms
31 May 2026
ln 2
retrohun
1,014
10ms
31 May 2026
ln 2
retrohun
1,013
81ms
31 May 2026
ln 2
retrohun
1,008
144ms
31 May 2026
ln 2
retrohun
1,010
4ms
31 May 2026
ln 2
retrohun
1,008
36ms
31 May 2026
ln 2
retrohun
1,024
123ms
31 May 2026
ln 2
retrohun
1,012
45ms
31 May 2026