The
Minesweeper
hole will go live in approximately
4 days
. 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
Turtle
Tutorial
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iogii
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Bytes
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Bytes
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Language
All
><>
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
Turtle
Tutorial
Hole
Golfer
Bytes
Time
Submitted
Minesweeper
kg583
161
1,769ms
15 hours ago
Minesweeper
CLOStrophobic
161
117ms
19 hours ago
Hilbert Curve
snoozingnewt
774
88ms
20 hours ago
Minesweeper
edsrzf
158
119ms
27 hours ago
Minesweeper
AlephSquirrel
173
275ms
28 hours ago
λ
Babafaba
1,016
6ms
2 days ago
Diamonds
edsrzf
110
7ms
3 days ago
Pernicious Numbers
snoozingnewt
69
5ms
4 days ago
Hilbert Curve
CLOStrophobic
🥈
666
107ms
4 days ago
Ellipse Perimeters
Shanethegamer
141
9ms
4 days ago
24 Game
edsrzf
💎
288
4,535ms
5 days ago
Trinomial Triangle
CLOStrophobic
80
9ms
5 days ago
Pernicious Numbers
edsrzf
54
6ms
7 days ago
PalindromemordnilaP
varhammer
235
9ms
7 days ago
Poker
edsrzf
💎
369
14ms
7 days ago
24 Game
kg583
🥈
306
3,608ms
7 days ago
Ellipse Perimeters
kg583
143
8ms
8 days ago
Spelling Numbers
blaztoma
🥇
48
14ms
8 days ago
Emojify
edsrzf
🥉
134
6ms
8 days ago
PalindromemordnilaP
edsrzf
💎
107
7ms
8 days ago
Day of Week
edsrzf
💎
87
19ms
10 days ago
Foo Fizz Buzz Bar
snoozingnewt
229
18ms
11 days ago
Tutorial
luuumine
176
9ms
11 days ago
φ
snoozingnewt
76
7ms
11 days ago
Happy Numbers (Long)
snoozingnewt
115
72ms
11 days ago
Tutorial
Babafaba
176
9ms
11 days ago
Odious Numbers (Long)
Babafaba
62
9ms
13 days ago
Odious Numbers
Babafaba
61
5ms
13 days ago
Evil Numbers
Babafaba
62
5ms
13 days ago
Evil Numbers (Long)
Babafaba
64
7ms
13 days ago
Niven Numbers
snoozingnewt
88
5ms
13 days ago
Van Eck Sequence
snoozingnewt
126
21ms
14 days ago
Inventory Sequence
snoozingnewt
138
18ms
14 days ago
Leyland Numbers
snoozingnewt
161
18ms
14 days ago
Emirp Numbers (Long)
snoozingnewt
231
71ms
14 days ago
Arabic to Roman
snoozingnewt
50
21ms
15 days ago
Fibonacci
snoozingnewt
73
6ms
17 days ago
Spelling Numbers
snoozingnewt
49
11ms
17 days ago
Arithmetic Numbers
snoozingnewt
279
1,955ms
17 days ago
Mahjong
edsrzf
🥈
365
221ms
17 days ago
Abundant Numbers
snoozingnewt
94
25ms
17 days ago
Abundant Numbers (Long)
snoozingnewt
95
320ms
17 days ago
Prime Numbers
kg583
💎
53
6ms
18 days ago
Trinomial Triangle
zacjl
🥇
79
7ms
19 days ago
Tutorial
plcc0
58
8ms
20 days ago
ISBN
edsrzf
💎
113
6ms
20 days ago
Trinomial Triangle
dokutan
2,075
6ms
21 days ago
Pernicious Numbers
Yax42
75
7ms
23 days ago
Levenshtein Distance
edsrzf
💎
194
660ms
23 days ago
Proximity Grid
AlephSquirrel
🥈
245
81ms
24 days ago
Proximity Grid
edsrzf
💎
219
137ms
24 days ago
Sudoku (Fill-in)
edsrzf
💎
287
342ms
24 days ago
Gray Code Decoder
kg583
86
25ms
25 days ago
Trinomial Triangle
DialFrost
87
7ms
25 days ago
Pascal’s Triangle
snoozingnewt
145
7ms
26 days ago
Trinomial Triangle
snoozingnewt
141
10ms
26 days ago
Billiards
edsrzf
182
17ms
26 days ago
Jacobi Symbol
edsrzf
🥈
208
14ms
26 days ago
Transpose Sentence
edsrzf
💎
114
1,702ms
26 days ago
Divisors
snoozingnewt
92
15ms
27 days ago
Trinomial Triangle
KatieLG
2,075
6ms
27 days ago
Sphenic Numbers
KatieLG
8,868
11ms
27 days ago
Semiprime Numbers
KatieLG
12,797
13ms
27 days ago
Polygon Triangulations
KatieLG
4,320
8ms
27 days ago
Odd Polyomino Tiling
KatieLG
21,439
13ms
27 days ago
Highly Composite Numbers
KatieLG
400
6ms
27 days ago
Hexagonal Spiral
KatieLG
1,343
6ms
27 days ago
Floyd-Steinberg Dithering
KatieLG
54,565
23ms
27 days ago
Flags
KatieLG
10,916
21ms
27 days ago
CSS Colors (Inverse)
KatieLG
5,867
13ms
27 days ago
Tic-tac-toe
KatieLG
36,437
123ms
27 days ago
Partition Numbers
KatieLG
655
6ms
27 days ago
Mandelbrot
KatieLG
10,012
9ms
27 days ago
Hilbert Curve
KatieLG
5,126
8ms
27 days ago
Trinomial Triangle
CaedenHarper
2,075
6ms
27 days ago