The
Minesweeper
hole will go live in approximately
23 hours
. Why not try and solve it ahead of time?
Recent Solutions
Prev Hole
Play Hole
Next Hole
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
Bytes
Time
Submitted
Tutorial
Openstreetmapler
479
2,149ms
6 hours ago
Tutorial
Openstreetmapler
179
3ms
6 hours ago
Tutorial
Openstreetmapler
175
15ms
6 hours ago
Tutorial
Openstreetmapler
162
142ms
6 hours ago
Tutorial
Openstreetmapler
218
10ms
6 hours ago
Tutorial
Openstreetmapler
150
4ms
6 hours ago
Tutorial
Openstreetmapler
160
87ms
7 hours ago
Tutorial
Openstreetmapler
329
3ms
7 hours ago
Tutorial
Openstreetmapler
330
2ms
7 hours ago
Tutorial
Openstreetmapler
207
48ms
7 hours ago
Tutorial
Openstreetmapler
231
173ms
7 hours ago
Tutorial
Openstreetmapler
135
36ms
7 hours ago
Tutorial
Openstreetmapler
129
9ms
7 hours ago
Tutorial
Openstreetmapler
96
119ms
7 hours ago
Tutorial
Openstreetmapler
158
86ms
7 hours ago
Tutorial
Openstreetmapler
152
10ms
7 hours ago
Tutorial
Openstreetmapler
179
22ms
7 hours ago
Tutorial
Openstreetmapler
162
262ms
7 hours ago
Tutorial
Openstreetmapler
168
6ms
7 hours ago
Tutorial
Openstreetmapler
153
4ms
7 hours ago
Tutorial
Openstreetmapler
222
27ms
7 hours ago
Tutorial
Openstreetmapler
207
30ms
7 hours ago
Tutorial
Openstreetmapler
149
406ms
7 hours ago
Tutorial
Openstreetmapler
144
3ms
7 hours ago
Tutorial
Openstreetmapler
138
4,332ms
7 hours ago
Tutorial
Openstreetmapler
73
5ms
7 hours ago
Tutorial
Openstreetmapler
135
273ms
7 hours ago
Tutorial
Openstreetmapler
91
5ms
7 hours ago
Tutorial
Openstreetmapler
157
10ms
7 hours ago
Tutorial
Openstreetmapler
227
641ms
7 hours ago
Tutorial
Openstreetmapler
146
4ms
7 hours ago
Tutorial
Openstreetmapler
97
43ms
7 hours ago
Tutorial
Openstreetmapler
650
7ms
7 hours ago
Tutorial
Openstreetmapler
187
133ms
7 hours ago
Tutorial
Openstreetmapler
135
1,215ms
7 hours ago
Tutorial
Openstreetmapler
121
51ms
7 hours ago
Tutorial
Openstreetmapler
275
316ms
7 hours ago
Tutorial
Openstreetmapler
307
2,058ms
7 hours ago
Tutorial
Openstreetmapler
285
42ms
7 hours ago
Tutorial
Openstreetmapler
217
4ms
7 hours ago
Tutorial
Openstreetmapler
124
89ms
7 hours ago
Tutorial
Openstreetmapler
217
1,291ms
7 hours ago
Tutorial
Openstreetmapler
137
711ms
7 hours ago
Tutorial
Openstreetmapler
211
130ms
7 hours ago
Tutorial
Openstreetmapler
252
177ms
7 hours ago
Tutorial
Openstreetmapler
135
1,367ms
7 hours ago
Tutorial
Openstreetmapler
176
6ms
7 hours ago
Tutorial
Openstreetmapler
158
561ms
7 hours ago
Tutorial
Openstreetmapler
386
18ms
7 hours ago
Tutorial
Openstreetmapler
151
7ms
7 hours ago
Tutorial
Openstreetmapler
158
162ms
7 hours ago
Tutorial
Openstreetmapler
395
1,905ms
7 hours ago
Tutorial
Openstreetmapler
372
364ms
7 hours ago
Tutorial
Openstreetmapler
276
3ms
7 hours ago
Tutorial
Openstreetmapler
431
2ms
7 hours ago
Tutorial
Openstreetmapler
135
3ms
7 hours ago
Tutorial
Openstreetmapler
176
39ms
7 hours ago
Tutorial
Openstreetmapler
133
3ms
7 hours ago
Tutorial
Openstreetmapler
439
2ms
7 hours ago
Tutorial
Openstreetmapler
123
69ms
7 hours ago
Tutorial
Openstreetmapler
286
4ms
7 hours ago
Tutorial
Openstreetmapler
77
898ms
7 hours ago
Tutorial
lynn
102
340ms
2 days ago
Tutorial
postie77
107
888ms
2 days ago
Tutorial
ThomasDelepine
87
42ms
2 days ago
Tutorial
gaving-quadprep
163
11ms
3 days ago
Tutorial
cefqrn
104
149ms
3 days ago
Tutorial
gaving-quadprep
59
99ms
4 days ago
Tutorial
JeroenWeener
90
126ms
4 days ago
Tutorial
acotis
102
146ms
5 days ago
Tutorial
albanian-laundromat
87
3ms
5 days ago
Tutorial
jreineke
96
10ms
5 days ago
Tutorial
FEZfan
108
11ms
5 days ago
Tutorial
namelessiw
26
787ms
6 days ago
Tutorial
deanacus
69
11ms
7 days ago