The
Minesweeper
hole will go live in approximately
3 days
. Why not try and solve it ahead of time?
Recent Solutions
Golfers
Solutions
All Holes
12 Days of Christmas
24 Game
99 Bottles of Beer
Abundant Numbers
Abundant Numbers (Long)
Arabic to Roman
Arithmetic Numbers
Arrows
Ascending Primes
ASCII Table
Billiards
brainfuck
Card Number Validation
Catalan Numbers
Catalan’s Constant
Christmas Trees
Collatz
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
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
Morse Decoder
Morse Encoder
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)
Ten-pin Bowling
Tic-tac-toe
Time Distance
Tongue-twisters
Topological Sort
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
Calendar
Connect Four
CSS Colors (Inverse)
CSS Grid
Ellipse Perimeters
Flags
Floyd-Steinberg Dithering
Gray Code Decoder
Gray Code Encoder
Hexagonal Spiral
Highly Composite Numbers
Minesweeper
NFA Simulator
Odd Polyomino Tiling
p-adic Expansion
Polygon Triangulations
QR Encoder
Quadratic Formula
Semiprime Numbers
Smooth Numbers
Snake
Sphenic Numbers
Turtle
Tutorial
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brainfuck
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iogii
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All
><>
Assembly
AWK
Bash
BASIC
Berry
brainfuck
C
C#
C++
Civet
Clojure
COBOL
Coconut
Common Lisp
Crystal
D
Dart
Elixir
F#
Factor
Forth
Fortran
Gleam
Go
GolfScript
Groovy
Haskell
Hexagony
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
ALGOL 68
APL
Arturo
Befunge
BQN
CJam
CoffeeScript
Egel
Erlang
Fennel
Harbour
Hare
Haxe
Hush
Hy
iogii
Knight
Luau
Odin
Picat
Qore
Racket
Rebol
Rexx
Scala
Squirrel
Stax
Uiua
Umka
Vala
Vyxal
Hole
All
12 Days of Christmas
24 Game
99 Bottles of Beer
Abundant Numbers
Abundant Numbers (Long)
Arabic to Roman
Arithmetic Numbers
Arrows
Ascending Primes
ASCII Table
Billiards
brainfuck
Card Number Validation
Catalan Numbers
Catalan’s Constant
Christmas Trees
Collatz
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
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
Morse Decoder
Morse Encoder
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)
Ten-pin Bowling
Tic-tac-toe
Time Distance
Tongue-twisters
Topological Sort
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
Calendar
Connect Four
CSS Colors (Inverse)
CSS Grid
Ellipse Perimeters
Flags
Floyd-Steinberg Dithering
Gray Code Decoder
Gray Code Encoder
Hexagonal Spiral
Highly Composite Numbers
Minesweeper
NFA Simulator
Odd Polyomino Tiling
p-adic Expansion
Polygon Triangulations
QR Encoder
Quadratic Formula
Semiprime Numbers
Smooth Numbers
Snake
Sphenic Numbers
Turtle
Tutorial
Hole
Golfer
Bytes
Time
Submitted
Minesweeper
2bular
48
4ms
39 hours ago
Minesweeper
ovs-code
46
5ms
45 hours ago
Calendar
ovs-code
112
8ms
2 days ago
Calendar
2bular
118
3ms
3 days ago
Odious Numbers
Babafaba
77
3ms
3 days ago
Floyd-Steinberg Dithering
ovs-code
90
14ms
4 days ago
Floyd-Steinberg Dithering
2bular
116
19ms
4 days ago
Christmas Trees
emgordon154
53
3ms
6 days ago
Look and Say
emgordon154
33
3ms
8 days ago
Ellipse Perimeters
2bular
33
3ms
8 days ago
Diamonds
emgordon154
50
3ms
9 days ago
Ellipse Perimeters
ovs-code
34
2ms
10 days ago
Tutorial
luuumine
73
6ms
11 days ago
Tutorial
Babafaba
73
6ms
12 days ago
Trinomial Triangle
dokutan
53
4ms
13 days ago
Pascal’s Triangle
dokutan
32
3ms
13 days ago
Arabic to Roman
bstrat
🥉
56
4ms
13 days ago
Lucky Tickets
bstrat
29
130ms
14 days ago
Fizz Buzz
h3ra993huskp
647
3ms
15 days ago
Gray Code Encoder
SirBogman
17
4ms
15 days ago
Gray Code Decoder
SirBogman
13
4ms
15 days ago
Gray Code Encoder
2bular
17
4ms
15 days ago
Gray Code Encoder
ovs-code
17
6ms
15 days ago
Number Spiral
bstrat
37
3ms
15 days ago
Zeckendorf Representation
bstrat
41
3ms
19 days ago
Star Wars GPT
bstrat
43
5ms
19 days ago
Trinomial Triangle
zacjl
🥇
21
3ms
19 days ago
Abundant Numbers
emgordon154
38
4ms
20 days ago
Recamán
emgordon154
41
4ms
20 days ago
Van Eck Sequence
bstrat
22
24ms
20 days ago
Zeckendorf Representation
snoozingnewt
86
3ms
20 days ago
Trinomial Triangle
bstrat
🥇
21
3ms
20 days ago
Hexdump
2bular
🥈
84
4ms
20 days ago
Pascal’s Triangle
bstrat
🥇
15
3ms
20 days ago
Divisors
emgordon154
22
4ms
21 days ago
Inventory Sequence
copy
32
3ms
25 days ago
Mandelbrot
emgordon154
89
839ms
26 days ago
Farey Sequence
emgordon154
62
3ms
26 days ago
Pascal’s Triangle
emgordon154
🥇
15
3ms
26 days ago
Trinomial Triangle
emgordon154
🥇
21
3ms
26 days ago
Pascal’s Triangle
snoozingnewt
30
2ms
27 days ago
Trinomial Triangle
snoozingnewt
42
3ms
27 days ago
Trinomial Triangle
CaedenHarper
2,095
3ms
27 days ago
Trinomial Triangle
fuzzylojik-golf
🥇
21
3ms
27 days ago
Arithmetic Numbers
Shanethegamer
76,086
9ms
29 Sep 2025
Trinomial Triangle
SirBogman
23
4ms
28 Sep 2025
Star Wars GPT
rak1507
41
5ms
26 Sep 2025
Farey Sequence
copy
34
3ms
25 Sep 2025
Hilbert Curve
SirBogman
🥈
124
4ms
24 Sep 2025
Tutorial
J09M
31
8ms
23 Sep 2025
Niven Numbers
snoozingnewt
40
2ms
19 Sep 2025
Niven Numbers (Long)
snoozingnewt
42
4ms
19 Sep 2025
Roman to Arabic
2bular
41
9ms
19 Sep 2025
Pernicious Numbers (Long)
snoozingnewt
30
10ms
19 Sep 2025
Pernicious Numbers
snoozingnewt
24
3ms
19 Sep 2025
Prime Numbers (Long)
snoozingnewt
🥇
13
2ms
19 Sep 2025
Prime Numbers
snoozingnewt
🥇
11
2ms
19 Sep 2025
Pernicious Numbers (Long)
fuzzylojik-golf
🥇
24
3ms
18 Sep 2025
Odious Numbers
emgordon154
14
3ms
17 Sep 2025
Odious Numbers (Long)
emgordon154
15
3ms
17 Sep 2025
Evil Numbers
emgordon154
14
2ms
17 Sep 2025
Evil Numbers (Long)
emgordon154
16
2ms
17 Sep 2025
Divisors
fuzzylojik-golf
22
3ms
17 Sep 2025
Ascending Primes
2bular
🥇
23
442ms
16 Sep 2025
Hilbert Curve
ovs-code
💎
114
10ms
15 Sep 2025
Tutorial
snoozingnewt
28
6ms
15 Sep 2025
Levenshtein Distance
2bular
🥉
49
3ms
15 Sep 2025
Fibonacci
snoozingnewt
31
3ms
14 Sep 2025
Evil Numbers (Long)
snoozingnewt
🥇
14
2ms
13 Sep 2025
Evil Numbers
snoozingnewt
🥇
12
3ms
13 Sep 2025
Odious Numbers (Long)
snoozingnewt
🥇
14
2ms
13 Sep 2025
Odious Numbers
snoozingnewt
🥇
13
2ms
13 Sep 2025
Abundant Numbers
fuzzylojik-golf
🥇
24
3ms
13 Sep 2025
Abundant Numbers (Long)
fuzzylojik-golf
🥇
25
5ms
13 Sep 2025
Pascal’s Triangle
fuzzylojik-golf
🥇
15
3ms
12 Sep 2025