The
Nim
hole will go live in approximately
10 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
Foo Fizz Buzz Bar
Haksell
5,739
137ms
30 May 2026
Foo Fizz Buzz Bar
madex
162
164ms
7 May 2026
Foo Fizz Buzz Bar
vang1ong7ang
143
167ms
5 May 2026
Foo Fizz Buzz Bar
madeforlosers
5,739
127ms
22 Apr 2026
Foo Fizz Buzz Bar
ItsEthanDev
172
149ms
16 Apr 2026
Foo Fizz Buzz Bar
Arkadios200
180
217ms
9 Apr 2026
Foo Fizz Buzz Bar
fantaize
154
160ms
10 Mar 2026
Foo Fizz Buzz Bar
elgan65536
160
138ms
7 Feb 2026
Foo Fizz Buzz Bar
kitzurea
208
140ms
29 Dec 2025
Foo Fizz Buzz Bar
KatieLG
1,532
255ms
30 Nov 2025
Foo Fizz Buzz Bar
luuumine
171
175ms
15 Nov 2025
Foo Fizz Buzz Bar
snoozingnewt
202
140ms
6 Nov 2025
Foo Fizz Buzz Bar
kumavale
🥇
129
170ms
16 Oct 2025
Foo Fizz Buzz Bar
JayXon
🥇
129
174ms
15 Oct 2025
Foo Fizz Buzz Bar
acotis
🥇
129
174ms
14 Oct 2025
Foo Fizz Buzz Bar
CaedenHarper
5,739
125ms
16 Aug 2025
Foo Fizz Buzz Bar
Natanaelel
146
184ms
26 Jul 2025
Foo Fizz Buzz Bar
ovs-code
166
179ms
23 Apr 2025
Foo Fizz Buzz Bar
TannerJ07
204
139ms
5 Apr 2025
Foo Fizz Buzz Bar
emgordon154
148
200ms
26 Feb 2025
Foo Fizz Buzz Bar
edsrzf
179
149ms
22 Nov 2024
Foo Fizz Buzz Bar
xyangst
164
167ms
3 Oct 2024
Foo Fizz Buzz Bar
Mabeloid
5,739
114ms
18 Sep 2024
Foo Fizz Buzz Bar
dokutan
190
132ms
30 Jul 2024
Foo Fizz Buzz Bar
Florian-Mt
215
208ms
22 Jul 2024
Foo Fizz Buzz Bar
lynn
147
163ms
7 Jul 2024
Foo Fizz Buzz Bar
JackieAlacrity2373
469
154ms
11 Jun 2024
Foo Fizz Buzz Bar
Aurel300
211
140ms
5 Jun 2024
Foo Fizz Buzz Bar
christensendaniel
464
153ms
14 May 2024
Foo Fizz Buzz Bar
HumanoidCPU
5,739
118ms
11 May 2024
Foo Fizz Buzz Bar
WatMan77
217
136ms
9 May 2024
Foo Fizz Buzz Bar
lordclips
249
171ms
9 Mar 2024
Foo Fizz Buzz Bar
TheMadRey
545
136ms
3 Mar 2024
Foo Fizz Buzz Bar
Jo0n4s
731
145ms
28 Feb 2024
Foo Fizz Buzz Bar
Trusly
210
156ms
26 Feb 2024
Foo Fizz Buzz Bar
Yewzir
177
130ms
7 Feb 2024
Foo Fizz Buzz Bar
CarsonChr
178
133ms
14 Jan 2024
Foo Fizz Buzz Bar
stefangimmillaro
148
133ms
19 Oct 2023
Foo Fizz Buzz Bar
msbranicky
173
138ms
6 Oct 2023
Foo Fizz Buzz Bar
SirBogman
148
137ms
4 Oct 2023
Foo Fizz Buzz Bar
ir3456
335
159ms
8 Sep 2023
Foo Fizz Buzz Bar
Logicless-Coder
183
133ms
19 Mar 2023
Foo Fizz Buzz Bar
kgodara
168
160ms
16 Mar 2023
Foo Fizz Buzz Bar
sona-tau
176
161ms
10 Mar 2023
Foo Fizz Buzz Bar
Shanethegamer
189
134ms
24 Jan 2023
Foo Fizz Buzz Bar
HazeSystem
310
156ms
18 Jan 2023
Foo Fizz Buzz Bar
Siri-chan
203
134ms
29 Dec 2022
Foo Fizz Buzz Bar
retrohun
5,739
117ms
27 Dec 2022
Foo Fizz Buzz Bar
jhpaques
195
147ms
30 Nov 2022
Foo Fizz Buzz Bar
jared-hughes
169
158ms
10 Nov 2022
Foo Fizz Buzz Bar
andersk
138
135ms
7 Nov 2022
Foo Fizz Buzz Bar
Posandu
223
164ms
11 Sep 2022
Foo Fizz Buzz Bar
shibacho
234
162ms
3 Aug 2022
Foo Fizz Buzz Bar
ZachClayburn
193
165ms
26 Jul 2022
Foo Fizz Buzz Bar
53hornet
340
132ms
6 Jul 2022
Foo Fizz Buzz Bar
ian-h-chamberlain
173
134ms
28 Jun 2022
Foo Fizz Buzz Bar
KatieLG-Transpiler
6,741
121ms
24 Jun 2022
Foo Fizz Buzz Bar
btjones0
160
158ms
19 Jun 2022
Foo Fizz Buzz Bar
JustJakeee
204
152ms
18 May 2022
Foo Fizz Buzz Bar
akusumoto
157
144ms
20 Apr 2022
Foo Fizz Buzz Bar
verticallity
180
178ms
6 Apr 2022
Foo Fizz Buzz Bar
Ernest1338
196
144ms
20 Feb 2022
Foo Fizz Buzz Bar
Awsute
173
156ms
16 Feb 2022
Foo Fizz Buzz Bar
JGDoerrer
186
132ms
11 Jan 2022
Foo Fizz Buzz Bar
Pena86
191
151ms
25 Dec 2021
Foo Fizz Buzz Bar
raketexyz
180
153ms
18 Dec 2021
Foo Fizz Buzz Bar
ArmaanAS
184
164ms
27 Nov 2021
Foo Fizz Buzz Bar
Jaymesv2
223
135ms
24 Nov 2021
Foo Fizz Buzz Bar
janbehrens
188
143ms
23 Nov 2021
Foo Fizz Buzz Bar
MeWhenI
232
143ms
22 Nov 2021