The
Minesweeper
hole will go live in approximately
3 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
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
Turtle
Tutorial
Hole
Golfer
Bytes
Time
Submitted
Minesweeper
Shanethegamer
199
33ms
2 days ago
Tongue-twisters
snoozingnewt
482
28ms
4 days ago
24 Game
snoozingnewt
🥈
479
325ms
4 days ago
CSS Colors
m-tkach
💎
712
35ms
5 days ago
ASCII Table
edsrzf
146
29ms
5 days ago
Pernicious Numbers
snoozingnewt
🥇
62
27ms
5 days ago
Polyominoes
dokutan
3,577
23ms
5 days ago
Farey Sequence
dokutan
4,367
24ms
5 days ago
Emirp Numbers (Long)
dokutan
1,169
25ms
5 days ago
Diamonds
dokutan
1,116
23ms
5 days ago
Mandelbrot
dokutan
10,017
23ms
5 days ago
Kolakoski Sequence
dokutan
2,013
23ms
5 days ago
Inventory Sequence
dokutan
2,636
23ms
5 days ago
Kolakoski Constant
dokutan
1,016
22ms
5 days ago
Happy Numbers (Long)
dokutan
565
22ms
5 days ago
Gijswijt’s Sequence
dokutan
2,013
22ms
5 days ago
Emirp Numbers
dokutan
149
24ms
5 days ago
Pernicious Numbers (Long)
dokutan
165
42ms
5 days ago
Ellipse Perimeters
Shanethegamer
124
30ms
7 days ago
Hilbert Curve
snoozingnewt
💎
673
28ms
9 days ago
DFA Simulator
snoozingnewt
🥉
457
36ms
10 days ago
Polyominoes
snoozingnewt
🥈
1,106
29ms
11 days ago
Foo Fizz Buzz Bar
snoozingnewt
206
30ms
11 days ago
Tutorial
luuumine
207
39ms
11 days ago
Tutorial
Babafaba
207
36ms
12 days ago
Niven Numbers
snoozingnewt
68
28ms
12 days ago
Divisors
snoozingnewt
94
28ms
12 days ago
Trinomial Triangle
snoozingnewt
🥈
153
31ms
13 days ago
12 Days of Christmas
snoozingnewt
543
33ms
13 days ago
Trinomial Triangle
aviyanp
🥉
180
29ms
13 days ago
24 Game
aviyanp
🥉
518
2,681ms
13 days ago
12 Days of Christmas
aviyanp
547
31ms
13 days ago
Farey Sequence
snoozingnewt
158
26ms
13 days ago
Odious Numbers
Babafaba
68
32ms
13 days ago
Smith Numbers
snoozingnewt
212
616ms
14 days ago
Van Eck Sequence
snoozingnewt
162
30ms
14 days ago
Tutorial
intgrah
207
40ms
14 days ago
Inventory Sequence
snoozingnewt
219
27ms
14 days ago
Levenshtein Distance
m-tkach
💎
95
33ms
14 days ago
Levenshtein Distance
edsrzf
🥈
108
38ms
16 days ago
Trinomial Triangle
dokutan
2,080
22ms
17 days ago
Arithmetic Numbers
snoozingnewt
150
2,519ms
18 days ago
Pernicious Numbers (Long)
snoozingnewt
134
30ms
18 days ago
Poker
edsrzf
💎
471
39ms
22 days ago
Pernicious Numbers
Yax42
71
30ms
23 days ago
Factorial Factorisation
snoozingnewt
🥉
875
23ms
24 days ago
Kaprekar Numbers
snoozingnewt
🥈
453
23ms
24 days ago
Intersection
snoozingnewt
306
33ms
25 days ago
Pascal’s Triangle
snoozingnewt
158
28ms
26 days ago
Trinomial Triangle
edsrzf
💎
119
29ms
27 days ago
Trinomial Triangle
CaedenHarper
2,080
22ms
27 days ago
Niven Numbers (Long)
snoozingnewt
116
29ms
30 Sep 2025
Prime Numbers (Long)
snoozingnewt
131
106ms
28 Sep 2025
Prime Numbers
snoozingnewt
129
29ms
28 Sep 2025
Collatz
intgrah
119
31ms
27 Sep 2025
Niven Numbers
albanian-laundromat
70
27ms
24 Sep 2025
Recamán
snoozingnewt
342
30ms
24 Sep 2025
Partition Numbers
snoozingnewt
🥉
151
25ms
23 Sep 2025
12 Days of Christmas
dokutan
2,382
23ms
23 Sep 2025
Tutorial
wobblybits
127
41ms
22 Sep 2025
Game of Life
edsrzf
💎
161
47ms
21 Sep 2025
Tutorial
snoozingnewt
80
33ms
15 Sep 2025
Happy Numbers (Long)
snoozingnewt
182
31ms
13 Sep 2025
Happy Numbers
snoozingnewt
181
33ms
13 Sep 2025
Pangram Grep
snoozingnewt
218
34ms
12 Sep 2025
Catalan’s Constant
dokutan
1,016
25ms
7 Sep 2025
Ascending Primes
dokutan
525
24ms
7 Sep 2025
99 Bottles of Beer
dokutan
546
29ms
7 Sep 2025
𝑒
dokutan
1,016
23ms
7 Sep 2025
√2
dokutan
1,016
23ms
7 Sep 2025
φ
dokutan
1,016
23ms
7 Sep 2025
τ
dokutan
1,016
23ms
7 Sep 2025
π
dokutan
1,016
23ms
7 Sep 2025
λ
dokutan
1,016
23ms
7 Sep 2025
γ
dokutan
1,016
22ms
7 Sep 2025