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
Smooth Numbers
Snake
Sphenic Numbers
Tower of Hanoi
Turtle
Tutorial
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brainfuck
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Erlang
Fennel
Harbour
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Haxe
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iogii
Knight
Luau
Odin
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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
92
3ms
12 hours ago
Ellipse Perimeters
Shanethegamer
77
5ms
2 days ago
12 Days of Christmas
dvckyduck
895
3ms
3 days ago
Semiprime Numbers
Shanethegamer
90
396ms
7 days ago
Apéry’s Constant
iczelia
1,011
3ms
14 days ago
Tutorial
Babafaba
73
4ms
14 days ago
π
Ralac07
1,011
3ms
15 days ago
Mandelbrot
FlyingPenguin223
131
146ms
19 days ago
Fibonacci
FlyingPenguin223
43
2ms
19 days ago
Abundant Numbers
snoozingnewt
86
3ms
20 days ago
Abundant Numbers (Long)
snoozingnewt
86
7ms
20 days ago
Trinomial Triangle
dokutan
188
3ms
22 days ago
ASCII Table
HumanoidCPU
280
3ms
23 days ago
Partition Numbers
HumanoidCPU
655
2ms
23 days ago
τ
HumanoidCPU
1,009
2ms
23 days ago
Sierpiński Triangle
HumanoidCPU
562
3ms
23 days ago
Tongue-twisters
HumanoidCPU
531
2ms
23 days ago
Cubes
HumanoidCPU
4,109
2ms
23 days ago
N Queens
HumanoidCPU
1,254
3ms
23 days ago
Number Spiral
HumanoidCPU
308
2ms
23 days ago
Mandelbrot
HumanoidCPU
10,012
2ms
23 days ago
Hilbert Curve
HumanoidCPU
5,126
2ms
23 days ago
Vampire Numbers
HumanoidCPU
1,079
2ms
23 days ago
Van Eck Sequence
HumanoidCPU
2,563
2ms
23 days ago
λ
HumanoidCPU
1,009
2ms
23 days ago
√2
HumanoidCPU
1,009
3ms
23 days ago
φ
HumanoidCPU
1,009
3ms
23 days ago
π
HumanoidCPU
1,009
3ms
23 days ago
𝑒
HumanoidCPU
1,009
2ms
23 days ago
γ
HumanoidCPU
1,009
2ms
23 days ago
Pernicious Numbers (Long)
HumanoidCPU
20,670
2ms
23 days ago
Pernicious Numbers
HumanoidCPU
108
2ms
23 days ago
Recamán
HumanoidCPU
905
3ms
23 days ago
Prime Numbers (Long)
HumanoidCPU
5,956
3ms
23 days ago
Prime Numbers
HumanoidCPU
79
2ms
23 days ago
Smith Numbers
HumanoidCPU
1,832
2ms
23 days ago
Rijndael S-box
HumanoidCPU
776
2ms
23 days ago
Kolakoski Constant
HumanoidCPU
1,009
2ms
23 days ago
Niven Numbers (Long)
HumanoidCPU
7,446
3ms
23 days ago
Niven Numbers
HumanoidCPU
99
3ms
23 days ago
Leyland Numbers
HumanoidCPU
894
3ms
23 days ago
Lucky Numbers
HumanoidCPU
4,828
2ms
23 days ago
Look and Say
HumanoidCPU
1,287
3ms
23 days ago
Kaprekar Numbers
HumanoidCPU
448
2ms
23 days ago
Inventory Sequence
HumanoidCPU
2,631
3ms
23 days ago
Diamonds
HumanoidCPU
1,111
3ms
23 days ago
99 Bottles of Beer
HumanoidCPU
11,893
3ms
23 days ago
24 Game
HumanoidCPU
12,440
3ms
23 days ago
12 Days of Christmas
HumanoidCPU
2,377
4ms
23 days ago
Christmas Trees
HumanoidCPU
553
3ms
23 days ago
Farey Sequence
HumanoidCPU
4,362
3ms
23 days ago
Abundant Numbers
HumanoidCPU
171
2ms
23 days ago
Abundant Numbers (Long)
HumanoidCPU
972
3ms
23 days ago
Gijswijt’s Sequence
HumanoidCPU
2,008
3ms
23 days ago
Catalan Numbers
HumanoidCPU
2,880
3ms
23 days ago
Happy Numbers (Long)
HumanoidCPU
560
3ms
23 days ago
Happy Numbers
HumanoidCPU
115
3ms
23 days ago
Emirp Numbers (Long)
HumanoidCPU
1,164
3ms
23 days ago
Emirp Numbers
HumanoidCPU
144
3ms
23 days ago
Arithmetic Numbers
HumanoidCPU
37,650
3ms
23 days ago
Odious Numbers (Long)
HumanoidCPU
1,953
2ms
23 days ago
Odious Numbers
HumanoidCPU
81
2ms
23 days ago
Evil Numbers (Long)
HumanoidCPU
1,958
2ms
23 days ago
Evil Numbers
HumanoidCPU
78
3ms
23 days ago
Factorial Factorisation
HumanoidCPU
868
3ms
23 days ago
ln 2
HumanoidCPU
1,009
3ms
23 days ago
Catalan’s Constant
HumanoidCPU
1,009
3ms
23 days ago
Leap Years
HumanoidCPU
738
2ms
23 days ago
Foo Fizz Buzz Bar
HumanoidCPU
5,727
2ms
23 days ago
Fibonacci
HumanoidCPU
142
3ms
23 days ago
Collatz
HumanoidCPU
3,234
3ms
23 days ago
Divisors
HumanoidCPU
1,174
9ms
23 days ago
Ascending Primes
HumanoidCPU
520
3ms
23 days ago
Pascal’s Triangle
HumanoidCPU
777
3ms
23 days ago
Tutorial
snoozingnewt
65
6ms
23 days ago