The
Minesweeper
hole will go live in approximately
32 hours
. 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
Tower of Hanoi
Turtle
Tutorial
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iogii
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Qore
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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
Tower of Hanoi
Turtle
Tutorial
Hole
Golfer
Bytes
Time
Submitted
Tower of Hanoi
Shanethegamer
3,578
2ms
12 hours ago
Tutorial
Babafaba
192
4ms
14 days ago
π
Ralac07
1,010
1ms
15 days ago
Quine
snoozingnewt
35
1ms
17 days ago
Happy Numbers (Long)
GolfingSuccess
553
2ms
21 days ago
Rule 110
synt7x
142
11ms
23 days ago
Tutorial
retrohun
192
4ms
19 Sep 2025
Tutorial
snoozingnewt
31
3ms
15 Sep 2025
Fizz Buzz
snoozingnewt
79
2ms
15 Sep 2025
Recamán
synt7x
78
4ms
9 Sep 2025
Tutorial
targrik
92
3ms
4 Sep 2025
Fizz Buzz
madex
43
2ms
3 Sep 2025
Fizz Buzz
CaedenHarper
43
2ms
28 Aug 2025
Tutorial
Vexxter9
192
2ms
21 Aug 2025
Odd Polyomino Tiling
HumanoidCPU
21,432
2ms
18 Aug 2025
Abundant Numbers (Long)
HumanoidCPU
965
2ms
18 Aug 2025
Polyominoes
HumanoidCPU
3,565
2ms
18 Aug 2025
Recamán
HumanoidCPU
898
2ms
18 Aug 2025
Rule 110
HumanoidCPU
15,853
2ms
18 Aug 2025
Sierpiński Triangle
HumanoidCPU
555
2ms
18 Aug 2025
γ
HumanoidCPU
1,004
2ms
18 Aug 2025
Number Spiral
HumanoidCPU
301
2ms
18 Aug 2025
Rijndael S-box
HumanoidCPU
769
2ms
18 Aug 2025
Pascal’s Triangle
HumanoidCPU
770
2ms
18 Aug 2025
Kolakoski Constant
HumanoidCPU
1,004
2ms
18 Aug 2025
Kaprekar Numbers
HumanoidCPU
441
2ms
18 Aug 2025
12 Days of Christmas
HumanoidCPU
2,370
1ms
18 Aug 2025
99 Bottles of Beer
HumanoidCPU
11,886
1ms
18 Aug 2025
Kolakoski Sequence
HumanoidCPU
2,001
2ms
18 Aug 2025
Happy Numbers
HumanoidCPU
108
1ms
18 Aug 2025
Happy Numbers (Long)
HumanoidCPU
553
2ms
18 Aug 2025
Emirp Numbers (Long)
HumanoidCPU
1,157
1ms
18 Aug 2025
Christmas Trees
HumanoidCPU
546
1ms
18 Aug 2025
Catalan Numbers
HumanoidCPU
2,873
1ms
18 Aug 2025
Cubes
HumanoidCPU
4,102
1ms
18 Aug 2025
Tongue-twisters
HumanoidCPU
524
2ms
18 Aug 2025
Van Eck Sequence
HumanoidCPU
2,556
2ms
17 Aug 2025
φ
HumanoidCPU
1,004
2ms
17 Aug 2025
𝑒
HumanoidCPU
1,004
2ms
17 Aug 2025
√2
HumanoidCPU
1,004
1ms
17 Aug 2025
ln 2
HumanoidCPU
1,004
2ms
17 Aug 2025
λ
HumanoidCPU
1,004
1ms
17 Aug 2025
Abundant Numbers
HumanoidCPU
164
2ms
16 Aug 2025
Look and Say
HumanoidCPU
1,280
1ms
15 Aug 2025
Leyland Numbers
HumanoidCPU
887
1ms
15 Aug 2025
Partition Numbers
HumanoidCPU
648
1ms
15 Aug 2025
Farey Sequence
HumanoidCPU
4,355
1ms
15 Aug 2025
Diamonds
HumanoidCPU
1,104
1ms
14 Aug 2025
Ascending Primes
HumanoidCPU
513
1ms
14 Aug 2025
Niven Numbers
HumanoidCPU
92
1ms
14 Aug 2025
Lucky Numbers
HumanoidCPU
4,821
1ms
14 Aug 2025
Inventory Sequence
HumanoidCPU
2,624
1ms
14 Aug 2025
Gijswijt’s Sequence
HumanoidCPU
2,001
1ms
14 Aug 2025
Smith Numbers
HumanoidCPU
1,825
1ms
14 Aug 2025
Vampire Numbers
HumanoidCPU
1,072
1ms
14 Aug 2025
Arithmetic Numbers
HumanoidCPU
37,643
2ms
14 Aug 2025
𝑒
synt7x
77
3,154ms
14 Aug 2025
Odious Numbers (Long)
HumanoidCPU
1,946
1ms
14 Aug 2025
Evil Numbers (Long)
HumanoidCPU
1,951
1ms
14 Aug 2025
N Queens
HumanoidCPU
1,247
1ms
14 Aug 2025
Pernicious Numbers (Long)
HumanoidCPU
20,663
1ms
14 Aug 2025
Pernicious Numbers
HumanoidCPU
101
1ms
14 Aug 2025
Divisors
HumanoidCPU
1,167
2ms
14 Aug 2025
Foo Fizz Buzz Bar
HumanoidCPU
5,720
1ms
14 Aug 2025
Emirp Numbers
HumanoidCPU
137
2ms
14 Aug 2025
Collatz
HumanoidCPU
3,227
2ms
14 Aug 2025
Factorial Factorisation
HumanoidCPU
863
2ms
14 Aug 2025
Prime Numbers (Long)
HumanoidCPU
5,949
1ms
14 Aug 2025
24 Game
HumanoidCPU
12,433
2ms
14 Aug 2025
Niven Numbers (Long)
HumanoidCPU
7,439
1ms
14 Aug 2025
τ
HumanoidCPU
1,004
1ms
14 Aug 2025
Mandelbrot
HumanoidCPU
10,005
1ms
13 Aug 2025
π
HumanoidCPU
1,004
1ms
13 Aug 2025
Prime Numbers
HumanoidCPU
72
2ms
13 Aug 2025
Odious Numbers
HumanoidCPU
74
1ms
13 Aug 2025