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
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brainfuck
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Dart
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Harbour
Hare
Haxe
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iogii
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Qore
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All
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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
Emirp Numbers (Long)
targrik
86
2,108ms
11 hours ago
Abundant Numbers (Long)
satutalo
70
16ms
25 hours ago
Minesweeper
targrik
139
31ms
29 hours ago
Roman to Arabic
targrik
130
15ms
33 hours ago
Arabic to Roman
targrik
🥉
129
159ms
35 hours ago
Fibonacci
ApoChagi
77
7ms
3 days ago
Evil Numbers
snoozingnewt
57
6ms
3 days ago
Ellipse Perimeters
Shanethegamer
102
6ms
4 days ago
Tongue-twisters
snoozingnewt
347
12ms
5 days ago
Repeating Decimals
targrik
178
10ms
5 days ago
Partition Numbers
targrik
85
4ms
5 days ago
Sudoku
targrik
🥉
592
2,965ms
6 days ago
Ascending Primes
targrik
109
3,930ms
6 days ago
Lucky Tickets
targrik
202
10ms
6 days ago
12 Days of Christmas
targrik
472
12ms
7 days ago
Quine
targrik
44
6ms
7 days ago
Pernicious Numbers
snoozingnewt
🥇
35
10ms
8 days ago
brainfuck
snoozingnewt
212
9ms
8 days ago
Topological Sort
albanian-laundromat
🥈
193
233ms
9 days ago
Mahjong
edsrzf
💎
275
172ms
9 days ago
DFA Simulator
snoozingnewt
243
12ms
10 days ago
Hilbert Curve
snoozingnewt
🥉
549
7ms
11 days ago
Tutorial
luuumine
168
6ms
12 days ago
Happy Numbers (Long)
snoozingnewt
77
74ms
12 days ago
Tutorial
Babafaba
168
10ms
13 days ago
Medal Tally
targrik
193
6ms
13 days ago
Farey Sequence
snoozingnewt
129
7ms
13 days ago
Smith Numbers
snoozingnewt
187
474ms
14 days ago
Van Eck Sequence
snoozingnewt
76
4ms
15 days ago
Inventory Sequence
snoozingnewt
108
8ms
15 days ago
Leyland Numbers
snoozingnewt
146
5ms
15 days ago
Fizz Buzz
h3ra993huskp
66
5ms
15 days ago
Emirp Numbers
snoozingnewt
159
7ms
16 days ago
Emirp Numbers (Long)
snoozingnewt
159
12ms
16 days ago
Quine
snoozingnewt
46
5ms
16 days ago
Odious Numbers
Babafaba
43
6ms
17 days ago
Abundant Numbers
snoozingnewt
75
12ms
18 days ago
Abundant Numbers (Long)
snoozingnewt
75
25ms
18 days ago
Pernicious Numbers (Long)
snoozingnewt
71
10ms
19 days ago
Prime Numbers
snoozingnewt
50
6ms
19 days ago
Prime Numbers (Long)
snoozingnewt
51
326ms
19 days ago
Ellipse Perimeters
targrik
108
6ms
20 days ago
Semiprime Numbers
targrik
125
496ms
20 days ago
Gray Code Decoder
targrik
63
5ms
20 days ago
Foo Fizz Buzz Bar
snoozingnewt
🥇
84
15ms
21 days ago
ISBN
edsrzf
101
7ms
21 days ago
Trinomial Triangle
dokutan
2,072
6ms
22 days ago
Gijswijt’s Sequence
targrik
128
996ms
22 days ago
Reverse Polish Notation
edsrzf
124
7ms
22 days ago
Catalan Numbers
targrik
🥉
260
926ms
23 days ago
Sphenic Numbers
targrik
146
1,120ms
23 days ago
Polygon Triangulations
targrik
225
8ms
23 days ago
Trinomial Triangle
edsrzf
🥉
88
6ms
23 days ago
Fizz Buzz
snoozingnewt
🥇
56
6ms
24 days ago
Pernicious Numbers
Yax42
39
6ms
24 days ago
Trinomial Triangle
emplv
💎
64
8ms
25 days ago
Niven Numbers
albanian-laundromat
49
6ms
26 days ago
Intersection
snoozingnewt
195
5ms
26 days ago
Pangram Grep
CornerMercury
87
6ms
26 days ago
Trinomial Triangle
targrik
🥈
65
19ms
26 days ago
Trinomial Triangle
DialFrost
91
7ms
27 days ago
Trinomial Triangle
blaztoma
118
7ms
27 days ago
Trinomial Triangle
snoozingnewt
152
7ms
27 days ago
Trinomial Triangle
CaedenHarper
2,072
4ms
30 Sep 2025
Niven Numbers (Long)
snoozingnewt
67
6ms
30 Sep 2025
Niven Numbers
snoozingnewt
44
4ms
30 Sep 2025
Collatz
blaztoma
83
9ms
26 Sep 2025
Leap Years
snoozingnewt
58
6ms
26 Sep 2025
Fizz Buzz
andrewl64
77
6ms
25 Sep 2025
Recamán
snoozingnewt
234
4ms
24 Sep 2025
United States
sean-niemann
117
5ms
24 Sep 2025
Partition Numbers
snoozingnewt
118
7ms
23 Sep 2025
Fibonacci
blaztoma
57
4ms
22 Sep 2025
Fibonacci
fuzzylojik-golf
37
6ms
22 Sep 2025
Tic-tac-toe
blaztoma
224
9ms
22 Sep 2025