The
Minesweeper
hole will go live in approximately
26 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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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
3,583
3ms
19 hours ago
Tutorial
Babafaba
123
4ms
14 days ago
Prime Numbers
snoozingnewt
33
2ms
21 days ago
Prime Numbers (Long)
snoozingnewt
34
6ms
21 days ago
Quine
snoozingnewt
42
3ms
2 Oct 2025
Cubes
Shanethegamer
4,111
2ms
28 Sep 2025
Tutorial
retrohun
123
5ms
19 Sep 2025
Tutorial
snoozingnewt
53
4ms
15 Sep 2025
Fizz Buzz
snoozingnewt
518
2ms
15 Sep 2025
Odd Polyomino Tiling
HumanoidCPU
22,879
2ms
25 Aug 2025
Tutorial
Vexxter9
123
4ms
21 Aug 2025
Highly Composite Numbers
HumanoidCPU
458
3ms
18 Aug 2025
Sphenic Numbers
HumanoidCPU
10,665
3ms
18 Aug 2025
Semiprime Numbers
HumanoidCPU
15,419
3ms
18 Aug 2025
Trinomial Triangle
HumanoidCPU
2,092
3ms
18 Aug 2025
Hilbert Curve
HumanoidCPU
5,155
2ms
18 Aug 2025
Abundant Numbers (Long)
HumanoidCPU
1,215
3ms
18 Aug 2025
Polyominoes
HumanoidCPU
4,835
2ms
18 Aug 2025
Recamán
HumanoidCPU
1,152
2ms
18 Aug 2025
Rule 110
HumanoidCPU
15,957
2ms
18 Aug 2025
Number Spiral
HumanoidCPU
315
2ms
18 Aug 2025
Rijndael S-box
HumanoidCPU
789
4ms
18 Aug 2025
Pascal’s Triangle
HumanoidCPU
794
4ms
18 Aug 2025
Kaprekar Numbers
HumanoidCPU
513
2ms
18 Aug 2025
12 Days of Christmas
HumanoidCPU
2,487
2ms
18 Aug 2025
Happy Numbers
HumanoidCPU
144
2ms
18 Aug 2025
Happy Numbers (Long)
HumanoidCPU
700
2ms
18 Aug 2025
Emirp Numbers (Long)
HumanoidCPU
1,401
2ms
18 Aug 2025
Catalan Numbers
HumanoidCPU
2,977
2ms
18 Aug 2025
Cubes
HumanoidCPU
4,217
2ms
18 Aug 2025
Tongue-twisters
HumanoidCPU
542
2ms
18 Aug 2025
Van Eck Sequence
HumanoidCPU
3,560
2ms
17 Aug 2025
Abundant Numbers
HumanoidCPU
214
2ms
16 Aug 2025
Partition Numbers
HumanoidCPU
1,246
3ms
16 Aug 2025
Look and Say
HumanoidCPU
1,304
2ms
15 Aug 2025
Leyland Numbers
HumanoidCPU
1,527
3ms
15 Aug 2025
Farey Sequence
HumanoidCPU
9,778
3ms
15 Aug 2025
Diamonds
HumanoidCPU
1,725
2ms
15 Aug 2025
Niven Numbers
HumanoidCPU
288
2ms
14 Aug 2025
Lucky Numbers
HumanoidCPU
10,819
4ms
14 Aug 2025
Inventory Sequence
HumanoidCPU
8,622
3ms
14 Aug 2025
Gijswijt’s Sequence
HumanoidCPU
7,999
3ms
14 Aug 2025
Smith Numbers
HumanoidCPU
4,079
3ms
14 Aug 2025
Vampire Numbers
HumanoidCPU
2,000
3ms
14 Aug 2025
Arithmetic Numbers
HumanoidCPU
83,769
52ms
14 Aug 2025
Odious Numbers (Long)
HumanoidCPU
4,944
3ms
14 Aug 2025
Evil Numbers (Long)
HumanoidCPU
4,955
4ms
14 Aug 2025
Evil Numbers
HumanoidCPU
219
4ms
14 Aug 2025
N Queens
HumanoidCPU
2,133
3ms
14 Aug 2025
Pernicious Numbers (Long)
HumanoidCPU
46,173
20ms
14 Aug 2025
Pernicious Numbers
HumanoidCPU
309
3ms
14 Aug 2025
Divisors
HumanoidCPU
1,864
2ms
14 Aug 2025
Foo Fizz Buzz Bar
HumanoidCPU
12,491
3ms
14 Aug 2025
Emirp Numbers
HumanoidCPU
351
3ms
14 Aug 2025
Collatz
HumanoidCPU
9,225
3ms
14 Aug 2025
Prime Numbers (Long)
HumanoidCPU
13,321
5ms
14 Aug 2025
Prime Numbers
HumanoidCPU
220
2ms
14 Aug 2025
Niven Numbers (Long)
HumanoidCPU
16,665
6ms
14 Aug 2025
Odious Numbers
HumanoidCPU
104
3ms
11 Aug 2025
Leap Years
HumanoidCPU
881
3ms
6 Aug 2025
Sierpiński Triangle
HumanoidCPU
575
3ms
2 Aug 2025
π
Ralac07
1,009
3ms
28 Jul 2025
Tutorial
Bpc-CPU
123
4ms
12 Jul 2025
Fibonacci
HumanoidCPU
170
3ms
1 Jul 2025
Mandelbrot
HumanoidCPU
10,050
3ms
30 Jun 2025
Fibonacci
Eloitor
31
2ms
26 Jun 2025
12 Days of Christmas
RickBarretto
1,972
4ms
25 Jun 2025
Fibonacci
chunes3
37
3ms
25 Jun 2025
Fibonacci
RickBarretto
55
1,122ms
24 Jun 2025
𝑒
gigaprofisi
1,009
2ms
20 Jun 2025
Fizz Buzz
HumanoidCPU
518
3ms
20 Jun 2025
Ascending Primes
HumanoidCPU
617
2ms
13 Jun 2025
Catalan’s Constant
HumanoidCPU
1,009
3ms
5 Jun 2025
Kolakoski Constant
HumanoidCPU
1,009
3ms
5 Jun 2025
λ
HumanoidCPU
1,009
3ms
5 Jun 2025