The
Minesweeper
hole will go live in approximately
29 hours
. Why not try and solve it ahead of time?
Recent Solutions
Golfers
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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
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Snake
Sphenic Numbers
Tower of Hanoi
Turtle
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Assembly
AWK
Bash
BASIC
Berry
brainfuck
C
C#
C++
Civet
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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
3,589
2ms
16 hours ago
Tutorial
snoozingnewt
93
3ms
12 days ago
Tutorial
Babafaba
182
4ms
14 days ago
Tutorial
retrohun
182
3ms
19 Sep 2025
Fizz Buzz
snoozingnewt
425
2ms
15 Sep 2025
Fibonacci
GolfingSuccess
57
2ms
31 Aug 2025
Tutorial
Vexxter9
182
3ms
21 Aug 2025
Highly Composite Numbers
HumanoidCPU
404
2ms
18 Aug 2025
Hilbert Curve
HumanoidCPU
5,130
2ms
18 Aug 2025
Abundant Numbers (Long)
HumanoidCPU
976
2ms
18 Aug 2025
Polyominoes
HumanoidCPU
3,576
2ms
18 Aug 2025
Recamán
HumanoidCPU
909
1ms
18 Aug 2025
Pascal’s Triangle
HumanoidCPU
781
2ms
18 Aug 2025
Kaprekar Numbers
HumanoidCPU
452
2ms
18 Aug 2025
Happy Numbers
HumanoidCPU
119
2ms
18 Aug 2025
Happy Numbers (Long)
HumanoidCPU
564
2ms
18 Aug 2025
Emirp Numbers (Long)
HumanoidCPU
1,168
2ms
18 Aug 2025
Catalan Numbers
HumanoidCPU
2,884
2ms
18 Aug 2025
Tongue-twisters
HumanoidCPU
535
2ms
18 Aug 2025
Van Eck Sequence
HumanoidCPU
2,567
2ms
17 Aug 2025
Abundant Numbers
HumanoidCPU
175
2ms
16 Aug 2025
Evil Numbers
GolfingSuccess
75
2ms
15 Aug 2025
Odious Numbers
GolfingSuccess
75
2ms
15 Aug 2025
Niven Numbers
GolfingSuccess
61
2ms
15 Aug 2025
Look and Say
HumanoidCPU
1,291
2ms
15 Aug 2025
Farey Sequence
HumanoidCPU
4,366
2ms
15 Aug 2025
Diamonds
HumanoidCPU
1,115
2ms
15 Aug 2025
Niven Numbers
HumanoidCPU
103
2ms
14 Aug 2025
Lucky Numbers
HumanoidCPU
4,832
2ms
14 Aug 2025
Inventory Sequence
HumanoidCPU
2,635
2ms
14 Aug 2025
Gijswijt’s Sequence
HumanoidCPU
2,012
2ms
14 Aug 2025
Smith Numbers
HumanoidCPU
1,836
2ms
14 Aug 2025
Arithmetic Numbers
HumanoidCPU
37,654
2ms
14 Aug 2025
Odious Numbers (Long)
HumanoidCPU
1,957
2ms
14 Aug 2025
Evil Numbers (Long)
HumanoidCPU
1,962
2ms
14 Aug 2025
N Queens
HumanoidCPU
1,258
2ms
14 Aug 2025
Pernicious Numbers (Long)
HumanoidCPU
20,674
2ms
14 Aug 2025
Divisors
HumanoidCPU
1,178
2ms
14 Aug 2025
Foo Fizz Buzz Bar
HumanoidCPU
5,731
3ms
14 Aug 2025
Prime Numbers (Long)
HumanoidCPU
5,960
2ms
14 Aug 2025
24 Game
HumanoidCPU
12,444
2ms
14 Aug 2025
Niven Numbers (Long)
HumanoidCPU
7,450
2ms
14 Aug 2025
Odious Numbers
HumanoidCPU
85
2ms
11 Aug 2025
Evil Numbers
HumanoidCPU
82
2ms
10 Aug 2025
Trinomial Triangle
HumanoidCPU
2,079
2ms
6 Aug 2025
Rijndael S-box
HumanoidCPU
780
2ms
4 Aug 2025
Prime Numbers
HumanoidCPU
83
2ms
2 Aug 2025
Sierpiński Triangle
HumanoidCPU
566
2ms
2 Aug 2025
Sphenic Numbers
HumanoidCPU
8,872
2ms
29 Jul 2025
π
Ralac07
1,015
2ms
28 Jul 2025
Semiprime Numbers
HumanoidCPU
12,801
2ms
28 Jul 2025
Tutorial
Bpc-CPU
182
3ms
12 Jul 2025
𝑒
BREMAUCY
1,015
2ms
7 Jul 2025
Fibonacci
HumanoidCPU
146
1ms
1 Jul 2025
Mandelbrot
HumanoidCPU
10,016
2ms
30 Jun 2025
Number Spiral
HumanoidCPU
312
2ms
27 Jun 2025
𝑒
gigaprofisi
1,015
2ms
20 Jun 2025
Collatz
HumanoidCPU
3,238
2ms
20 Jun 2025
Ascending Primes
HumanoidCPU
524
2ms
13 Jun 2025
Christmas Trees
HumanoidCPU
557
2ms
5 Jun 2025
Pernicious Numbers
HumanoidCPU
112
2ms
5 Jun 2025
Leap Years
HumanoidCPU
742
2ms
5 Jun 2025
Catalan’s Constant
HumanoidCPU
1,015
1ms
5 Jun 2025
Kolakoski Constant
HumanoidCPU
1,015
2ms
5 Jun 2025
λ
HumanoidCPU
1,015
2ms
5 Jun 2025
τ
HumanoidCPU
1,015
2ms
5 Jun 2025
π
HumanoidCPU
1,015
2ms
5 Jun 2025
φ
HumanoidCPU
1,015
2ms
5 Jun 2025
γ
HumanoidCPU
1,015
2ms
5 Jun 2025
ln 2
HumanoidCPU
1,015
2ms
5 Jun 2025
𝑒
HumanoidCPU
1,015
2ms
5 Jun 2025
√2
HumanoidCPU
1,015
2ms
5 Jun 2025
Polygon Triangulations
Shanethegamer
4,324
2ms
3 Jun 2025
99 Bottles of Beer
HumanoidCPU
11,897
3ms
3 Jun 2025
Emirp Numbers
HumanoidCPU
148
2ms
30 May 2025