The
Minesweeper
hole will go live in approximately
26 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
Pangram Grep
Babafaba
129
114ms
36 mins ago
Tutorial
Openstreetmapler
187
133ms
3 hours ago
Tower of Hanoi
Shanethegamer
103
148ms
16 hours ago
Tower of Hanoi
albanian-laundromat
99
111ms
17 hours ago
Kolakoski Sequence
snoozingnewt
98
112ms
20 hours ago
Catalan Numbers
snoozingnewt
56
121ms
22 hours ago
Minesweeper
Shanethegamer
181
216ms
2 days ago
Quine
iczelia
50
107ms
7 days ago
Farey Sequence
dokutan
2,502
154ms
8 days ago
Game of Life
Shanethegamer
183
177ms
9 days ago
Trinomial Triangle
elttil
243
140ms
9 days ago
Happy Numbers
iczelia
80
173ms
10 days ago
Tic-tac-toe
lynn
🥉
155
236ms
10 days ago
Fibonacci
cefqrn
40
119ms
10 days ago
Pernicious Numbers
snoozingnewt
70
126ms
10 days ago
Star Wars GPT
lynn
🥉
168
145ms
10 days ago
Topological Sort
lynn
🥈
133
167ms
10 days ago
Scrambled Sort
lynn
🥇
126
157ms
10 days ago
Arithmetic Numbers
iczelia
147
442ms
11 days ago
Prime Numbers (Long)
snoozingnewt
55
712ms
11 days ago
Prime Numbers
snoozingnewt
53
183ms
11 days ago
Ellipse Perimeters
Shanethegamer
113
137ms
11 days ago
Farey Sequence
lynn
🥈
83
146ms
11 days ago
Number Spiral
iczelia
244
150ms
11 days ago
Recamán
iczelia
92
150ms
11 days ago
Prime Numbers (Long)
iczelia
🥇
51
398ms
11 days ago
Prime Numbers
iczelia
🥇
43
155ms
11 days ago
Rule 110
iczelia
139
152ms
11 days ago
Scrambled Sort
iczelia
142
140ms
11 days ago
Leyland Numbers
iczelia
83
133ms
11 days ago
Topological Sort
iczelia
263
247ms
11 days ago
Transpose Sentence
iczelia
🥇
101
161ms
11 days ago
Trinomial Triangle
iczelia
107
141ms
11 days ago
Hilbert Curve
snoozingnewt
585
131ms
12 days ago
Lucky Numbers
iczelia
110
491ms
13 days ago
Partition Numbers
iczelia
87
135ms
13 days ago
Foo Fizz Buzz Bar
snoozingnewt
191
145ms
14 days ago
Trinomial Triangle
lynn
💎
87
117ms
14 days ago
Trinomial Triangle
scpchicken
377
184ms
14 days ago
Fibonacci
iczelia
41
157ms
14 days ago
Zeckendorf Representation
iczelia
169
163ms
14 days ago
Leap Years
iczelia
50
142ms
14 days ago
Abundant Numbers (Long)
iczelia
🥇
61
308ms
14 days ago
Abundant Numbers
iczelia
🥇
60
129ms
14 days ago
Divisors
iczelia
🥇
66
117ms
14 days ago
Tutorial
luuumine
187
164ms
14 days ago
Tutorial
Babafaba
187
178ms
14 days ago
Abundant Numbers (Long)
Andriamanitra
🥇
61
316ms
15 days ago
Abundant Numbers
Andriamanitra
🥇
60
181ms
15 days ago
Trinomial Triangle
dokutan
2,098
132ms
15 days ago
Farey Sequence
snoozingnewt
130
154ms
15 days ago
Smith Numbers
snoozingnewt
170
490ms
16 days ago
Inventory Sequence
snoozingnewt
105
161ms
17 days ago
Leyland Numbers
snoozingnewt
84
132ms
17 days ago
Fizz Buzz
h3ra993huskp
136
135ms
17 days ago
Emirp Numbers (Long)
snoozingnewt
124
200ms
17 days ago
Odious Numbers (Long)
Babafaba
69
127ms
19 days ago
Odious Numbers
Babafaba
68
131ms
19 days ago
Hilbert Curve
ovs-code
🥈
254
271ms
19 days ago
Arithmetic Numbers
snoozingnewt
94
4,892ms
20 days ago
Pernicious Numbers (Long)
snoozingnewt
106
185ms
21 days ago
Fizz Buzz
HolmDev
100
137ms
21 days ago
Evil Numbers (Long)
jacekwladzinski
70
119ms
22 days ago
Evil Numbers
jacekwladzinski
68
111ms
22 days ago
Abundant Numbers (Long)
jacekwladzinski
63
204ms
22 days ago
Abundant Numbers
jacekwladzinski
62
125ms
22 days ago
Fizz Buzz
kottbullepizza
101
135ms
22 days ago
Trinomial Triangle
error256
🥈
89
125ms
23 days ago
Tutorial
plcc0
94
181ms
23 days ago
Tutorial
SirBogman
94
201ms
25 days ago
Collatz
albanian-laundromat
83
165ms
26 days ago
Prime Numbers (Long)
albanian-laundromat
58
1,001ms
26 days ago
Abundant Numbers (Long)
albanian-laundromat
🥇
61
319ms
26 days ago
Abundant Numbers
albanian-laundromat
🥇
60
140ms
26 days ago
Prime Numbers
albanian-laundromat
🥇
43
139ms
26 days ago