The
Minesweeper
hole will go live in approximately
2 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
All Languages
><>
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
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
Bytes
Chars
Scoring
Bytes
Chars
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
Tower of Hanoi
Turtle
Tutorial
Hole
Golfer
Chars
Time
Submitted
τ
CaedenHarper
228
245ms
60 mins ago
π
CaedenHarper
228
253ms
61 mins ago
Fractions
snoozingnewt
122
250ms
3 hours ago
Zeckendorf Representation
albanian-laundromat
181
247ms
4 hours ago
Forsyth–Edwards Notation
snoozingnewt
253
253ms
6 hours ago
Tower of Hanoi
bitsandbeyond
113
242ms
11 hours ago
Tower of Hanoi
KasperKivimaeki
92
244ms
14 hours ago
Tower of Hanoi
edsrzf
92
246ms
14 hours ago
Tower of Hanoi
stefangimmillaro
92
245ms
15 hours ago
Tower of Hanoi
sean-niemann
91
320ms
17 hours ago
Minesweeper
albanian-laundromat
193
252ms
17 hours ago
Jacobi Symbol
snoozingnewt
133
247ms
20 hours ago
Tongue-twisters
albanian-laundromat
570
254ms
22 hours ago
Set
snoozingnewt
306
276ms
24 hours ago
Mandelbrot
snoozingnewt
230
396ms
26 hours ago
Topological Sort
CaedenHarper
409
284ms
27 hours ago
Tutorial
Openstreetmapler
275
316ms
28 hours ago
Ten-pin Bowling
CaedenHarper
417
253ms
28 hours ago
Game of Life
CaedenHarper
224
251ms
29 hours ago
Tower of Hanoi
GolfingSuccess
92
243ms
34 hours ago
Set
CaedenHarper
259
248ms
43 hours ago
Tower of Hanoi
albanian-laundromat
151
239ms
43 hours ago
brainfuck
CaedenHarper
406
254ms
43 hours ago
Tower of Hanoi
Shanethegamer
3,624
246ms
43 hours ago
Transpose Sentence
CaedenHarper
178
242ms
44 hours ago
Kolakoski Sequence
snoozingnewt
156
241ms
45 hours ago
Catalan Numbers
snoozingnewt
154
248ms
47 hours ago
Foo Fizz Buzz Bar
KasperKivimaeki
165
239ms
2 days ago
Arabic to Roman
CaedenHarper
267
269ms
2 days ago
Time Distance
CaedenHarper
397
251ms
2 days ago
Niven Numbers
albanian-laundromat
90
244ms
2 days ago
Zodiac Signs
CaedenHarper
250
262ms
2 days ago
Seven Segment
CaedenHarper
201
243ms
2 days ago
Minesweeper
edsrzf
189
262ms
2 days ago
Rock-paper-scissors-Spock-lizard
CaedenHarper
437
291ms
2 days ago
SI Units
CaedenHarper
🥈
646
274ms
2 days ago
Intersection
CaedenHarper
187
250ms
2 days ago
Leyland Numbers
CaedenHarper
242
253ms
2 days ago
United States
CaedenHarper
209
268ms
2 days ago
QR Decoder
CaedenHarper
331
250ms
2 days ago
Minesweeper
CaedenHarper
214
243ms
2 days ago
Morse Decoder
CaedenHarper
762
849ms
2 days ago
Morse Encoder
CaedenHarper
697
441ms
2 days ago
Emojify
CaedenHarper
354
650ms
2 days ago
Ellipse Perimeters
Shanethegamer
136
365ms
3 days ago
Ordinal Numbers
CaedenHarper
193
484ms
3 days ago
CSS Colors
CaedenHarper
3,093
383ms
3 days ago
Tic-tac-toe
CaedenHarper
339
483ms
3 days ago
Game of Life
edsrzf
170
254ms
3 days ago
Hilbert Curve
edsrzf
🥈
424
251ms
4 days ago
Pangram Grep
Ralac07
220
256ms
4 days ago
Odious Numbers (Long)
snoozingnewt
88
248ms
6 days ago
Odious Numbers
snoozingnewt
87
242ms
6 days ago
Evil Numbers (Long)
snoozingnewt
89
244ms
6 days ago
Evil Numbers
snoozingnewt
87
237ms
6 days ago
Lucky Numbers
Babafaba
4,869
256ms
6 days ago
Happy Numbers
Babafaba
156
250ms
6 days ago
Tongue-twisters
snoozingnewt
398
240ms
7 days ago
Polyominoes
KasperKivimaeki
💎
262
310ms
9 days ago
Pernicious Numbers
snoozingnewt
🥇
82
266ms
11 days ago
ISBN
KasperKivimaeki
160
251ms
11 days ago
Mahjong
edsrzf
💎
295
243ms
11 days ago
Smith Numbers
sean-niemann
166
391ms
12 days ago
Pascal’s Triangle
KasperKivimaeki
115
302ms
13 days ago
Hilbert Curve
snoozingnewt
🥉
522
252ms
13 days ago
DFA Simulator
snoozingnewt
303
273ms
13 days ago
Day of Week
snoozingnewt
123
287ms
14 days ago
Tutorial
luuumine
275
406ms
15 days ago
Topological Sort
albanian-laundromat
🥉
278
283ms
15 days ago
24 Game
rucin93
💎
419
261ms
15 days ago
Tutorial
Babafaba
275
444ms
15 days ago
Mahjong
KasperKivimaeki
🥈
324
298ms
16 days ago
Farey Sequence
snoozingnewt
150
274ms
16 days ago
Smith Numbers
snoozingnewt
184
354ms
17 days ago
Van Eck Sequence
snoozingnewt
130
302ms
18 days ago