The
Minesweeper
hole will go live in approximately
30 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
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Snake
Sphenic Numbers
Tower of Hanoi
Turtle
Tutorial
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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
4,095
11ms
15 hours ago
Tutorial
snoozingnewt
77
9ms
12 days ago
Arithmetic Numbers
dokutan
99
296ms
13 days ago
Abundant Numbers (Long)
dokutan
86
14ms
13 days ago
Abundant Numbers
dokutan
86
11ms
13 days ago
Tutorial
Babafaba
135
13ms
14 days ago
Quine
snoozingnewt
171
11ms
27 days ago
Tutorial
retrohun
135
12ms
19 Sep 2025
Fizz Buzz
snoozingnewt
89
9ms
14 Sep 2025
Fizz Buzz
CaedenHarper
89
9ms
11 Sep 2025
Tutorial
Vexxter9
135
9ms
21 Aug 2025
Highly Composite Numbers
HumanoidCPU
400
8ms
18 Aug 2025
Hilbert Curve
HumanoidCPU
5,126
12ms
18 Aug 2025
Abundant Numbers (Long)
HumanoidCPU
972
9ms
18 Aug 2025
Polyominoes
HumanoidCPU
3,572
10ms
18 Aug 2025
Recamán
HumanoidCPU
905
9ms
18 Aug 2025
Kaprekar Numbers
HumanoidCPU
448
9ms
18 Aug 2025
Happy Numbers
HumanoidCPU
115
9ms
18 Aug 2025
Happy Numbers (Long)
HumanoidCPU
560
9ms
18 Aug 2025
Emirp Numbers (Long)
HumanoidCPU
1,164
9ms
18 Aug 2025
Catalan Numbers
HumanoidCPU
2,880
10ms
18 Aug 2025
Tongue-twisters
HumanoidCPU
531
9ms
18 Aug 2025
Van Eck Sequence
HumanoidCPU
2,563
10ms
17 Aug 2025
Abundant Numbers
HumanoidCPU
171
8ms
16 Aug 2025
Look and Say
HumanoidCPU
1,287
10ms
15 Aug 2025
Farey Sequence
HumanoidCPU
4,362
11ms
15 Aug 2025
Diamonds
HumanoidCPU
1,111
10ms
14 Aug 2025
Niven Numbers
HumanoidCPU
99
10ms
14 Aug 2025
Lucky Numbers
HumanoidCPU
4,828
11ms
14 Aug 2025
Inventory Sequence
HumanoidCPU
2,631
12ms
14 Aug 2025
Gijswijt’s Sequence
HumanoidCPU
2,008
12ms
14 Aug 2025
Smith Numbers
HumanoidCPU
1,832
10ms
14 Aug 2025
Arithmetic Numbers
HumanoidCPU
37,650
29ms
14 Aug 2025
Odious Numbers (Long)
HumanoidCPU
1,953
9ms
14 Aug 2025
Evil Numbers (Long)
HumanoidCPU
1,958
10ms
14 Aug 2025
N Queens
HumanoidCPU
1,254
9ms
14 Aug 2025
Pernicious Numbers (Long)
HumanoidCPU
20,670
27ms
14 Aug 2025
Divisors
HumanoidCPU
1,174
9ms
14 Aug 2025
Foo Fizz Buzz Bar
HumanoidCPU
5,727
12ms
14 Aug 2025
Prime Numbers (Long)
HumanoidCPU
5,956
12ms
14 Aug 2025
Niven Numbers (Long)
HumanoidCPU
7,446
14ms
14 Aug 2025
Pascal’s Triangle
HumanoidCPU
777
10ms
13 Aug 2025
Odious Numbers
HumanoidCPU
81
9ms
11 Aug 2025
Evil Numbers
HumanoidCPU
78
9ms
10 Aug 2025
Trinomial Triangle
HumanoidCPU
2,075
9ms
6 Aug 2025
Tutorial
InigoK
135
9ms
6 Aug 2025
Rijndael S-box
HumanoidCPU
776
8ms
4 Aug 2025
Prime Numbers
HumanoidCPU
79
8ms
2 Aug 2025
Sierpiński Triangle
HumanoidCPU
562
9ms
2 Aug 2025
Sphenic Numbers
HumanoidCPU
8,868
13ms
29 Jul 2025
π
Ralac07
1,011
9ms
28 Jul 2025
Semiprime Numbers
HumanoidCPU
12,797
15ms
28 Jul 2025
Prime Numbers
dokutan
72
8ms
15 Jul 2025
Evil Numbers
synt7x
48
9ms
14 Jul 2025
Tutorial
Bpc-CPU
135
9ms
12 Jul 2025
Collatz
synt7x
78
11ms
7 Jul 2025
Look and Say
synt7x
276
10ms
5 Jul 2025
Divisors
synt7x
73
11ms
5 Jul 2025
Tutorial
synt7x
80
9ms
5 Jul 2025
12 Days of Christmas
synt7x
505
10ms
5 Jul 2025
Arabic to Roman
synt7x
321
24ms
4 Jul 2025
Fibonacci
HumanoidCPU
142
9ms
1 Jul 2025
Mandelbrot
HumanoidCPU
10,012
15ms
29 Jun 2025
Number Spiral
HumanoidCPU
308
9ms
27 Jun 2025
Hexagonal Spiral
HumanoidCPU
1,343
10ms
27 Jun 2025
𝑒
gigaprofisi
1,011
10ms
20 Jun 2025
Collatz
HumanoidCPU
3,234
12ms
20 Jun 2025
Ascending Primes
HumanoidCPU
520
9ms
13 Jun 2025
Christmas Trees
HumanoidCPU
553
9ms
5 Jun 2025
Pernicious Numbers
HumanoidCPU
108
8ms
5 Jun 2025
Leap Years
HumanoidCPU
738
9ms
5 Jun 2025
Catalan’s Constant
HumanoidCPU
1,011
8ms
5 Jun 2025
Kolakoski Constant
HumanoidCPU
1,011
9ms
5 Jun 2025
λ
HumanoidCPU
1,011
11ms
5 Jun 2025
τ
HumanoidCPU
1,011
9ms
5 Jun 2025