The
Minesweeper
hole will go live in approximately
22 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
Minesweeper
emgordon154
107
50ms
50 mins ago
Pangram Grep
Babafaba
123
6ms
4 hours ago
Topological Sort
edsrzf
💎
132
52ms
6 hours ago
Tutorial
Openstreetmapler
91
5ms
8 hours ago
Tower of Hanoi
Shanethegamer
3,578
4ms
23 hours ago
Kolakoski Sequence
snoozingnewt
111
15ms
25 hours ago
Musical Chords
emgordon154
🥈
125
59ms
3 days ago
N Queens
emgordon154
🥉
129
565ms
4 days ago
Odious Numbers
Babafaba
74
3ms
6 days ago
Tongue-twisters
snoozingnewt
327
4ms
7 days ago
Number Spiral
emgordon154
💎
100
8ms
9 days ago
DFA Simulator
snoozingnewt
240
25ms
12 days ago
λ
snoozingnewt
872
5ms
14 days ago
γ
snoozingnewt
865
5ms
14 days ago
Hilbert Curve
snoozingnewt
💎
451
8ms
14 days ago
Pangram Grep
duckyluuk
91
13ms
14 days ago
Tutorial
luuumine
91
5ms
14 days ago
Tutorial
Babafaba
91
5ms
15 days ago
Van Eck Sequence
snoozingnewt
99
13ms
17 days ago
Inventory Sequence
snoozingnewt
167
2,108ms
17 days ago
Leyland Numbers
snoozingnewt
77
5ms
17 days ago
Fizz Buzz
h3ra993huskp
82
4ms
17 days ago
Fibonacci
snoozingnewt
38
4ms
22 days ago
Foo Fizz Buzz Bar
snoozingnewt
🥇
69
5ms
23 days ago
Trinomial Triangle
dokutan
🥉
1,078
5ms
24 days ago
Hilbert Curve
BREMAUCY
🥈
1,405
6ms
26 days ago
Sudoku (Fill-in)
emgordon154
💎
143
3,088ms
27 days ago
Gray Code Decoder
kg583
49
14ms
27 days ago
Pangram Grep
CornerMercury
75
11ms
2 Oct 2025
Niven Numbers
snoozingnewt
60
4ms
1 Oct 2025
Trinomial Triangle
DialFrost
🥇
49
4ms
1 Oct 2025
Divisors
snoozingnewt
59
6ms
30 Sep 2025
Trinomial Triangle
CaedenHarper
2,068
4ms
30 Sep 2025
Trinomial Triangle
emgordon154
🥇
49
4ms
30 Sep 2025
Niven Numbers (Long)
snoozingnewt
62
36ms
30 Sep 2025
Niven Numbers
albanian-laundromat
38
4ms
29 Sep 2025
Rijndael S-box
snoozingnewt
769
4ms
28 Sep 2025
Kolakoski Constant
snoozingnewt
1,002
4ms
28 Sep 2025
Catalan’s Constant
snoozingnewt
1,002
3ms
28 Sep 2025
ln 2
snoozingnewt
1,002
4ms
28 Sep 2025
𝑒
snoozingnewt
1,002
4ms
28 Sep 2025
φ
snoozingnewt
1,002
4ms
28 Sep 2025
τ
snoozingnewt
1,002
5ms
28 Sep 2025
√2
snoozingnewt
1,002
4ms
28 Sep 2025
π
snoozingnewt
1,002
4ms
28 Sep 2025
Pernicious Numbers
snoozingnewt
90
4ms
28 Sep 2025
Prime Numbers (Long)
snoozingnewt
54
4,868ms
28 Sep 2025
Prime Numbers
snoozingnewt
53
5ms
28 Sep 2025
Smith Numbers
emgordon154
🥉
142
3,072ms
25 Sep 2025
Recamán
snoozingnewt
367
8ms
24 Sep 2025
United States
emgordon154
🥈
93
6ms
16 Sep 2025
Fractions
emgordon154
79
25ms
16 Sep 2025
Arabic to Roman
emgordon154
183
309ms
16 Sep 2025
Tutorial
snoozingnewt
35
5ms
15 Sep 2025
Odious Numbers (Long)
snoozingnewt
80
9ms
14 Sep 2025
Odious Numbers
snoozingnewt
79
4ms
14 Sep 2025
Evil Numbers (Long)
snoozingnewt
81
9ms
14 Sep 2025
Evil Numbers
snoozingnewt
79
4ms
14 Sep 2025
Pangram Grep
snoozingnewt
91
9ms
11 Sep 2025
Billiards
emgordon154
🥈
146
7ms
9 Sep 2025
Divisors
emgordon154
43
13ms
9 Sep 2025
12 Days of Christmas
emgordon154
🥉
428
5ms
8 Sep 2025
Maze
dokutan
411
1,085ms
8 Sep 2025
Pangram Grep
blaztoma
116
7ms
6 Sep 2025
Arrows
emgordon154
🥉
103
6ms
4 Sep 2025
Inventory Sequence
blaztoma
137
22ms
3 Sep 2025
brainfuck
emgordon154
💎
203
385ms
31 Aug 2025
Christmas Trees
emgordon154
53
4ms
30 Aug 2025
Hexagonal Spiral
dokutan
612
4ms
30 Aug 2025
SI Units
emgordon154
🥉
514
1,540ms
30 Aug 2025
Pangram Grep
emgordon154
53
9ms
30 Aug 2025
Hilbert Curve
CaedenHarper
🥉
2,049
5ms
28 Aug 2025
ROT13
edsrzf
🥈
65
12ms
25 Aug 2025
Tutorial
Vexxter9
91
5ms
21 Aug 2025
Tic-tac-toe
edsrzf
69
11ms
19 Aug 2025